Publications

Publications
Abstracts

PUBLICATIONS

2012

Merckx, V.S.F.T., Janssens, S.B., Hynson, N.A., Specht, C.D., Bruns, T.D. & E.F. Smets. (2012). Mycoheterotropic interactions are not limited to a narrow phylogenetic range of arbuscular mycorrhizal fungi. Molecular Ecology 21, 6: 1524-1532, 2 figs.
Janssens, S., Smets, E. & A. Vrijdaghs. (2012). Floral development of Hydrocera and Impatiens reveals evolutionary trends in the most early diverged lineages of the Balsaminaceae. Annals of Botany 109, 7: 1285-1296, 8 figs.
Muasya, A., Reynders, M., Goetghebeur, P., Simpson, D. & A. Vrijdaghs. (2012). Dracoscirpoides (Cyperaceae) - A new genus from Southern Africa, its taxonomy and floral ontogeny. South African Journal of Botany 78: 104-115, 7 figs.
Reynders, M., Vrijdaghs, A., Larridon, I., Huygh, W., Leroux, O., Muasya, A.M. & P. Goetghebeur. (2012). Gynoecial anatomy and development in Cyperoideae (Cyperaceae, Poales): congenital fusion of carpels facilitates evolutionary modifications in pistil structure. Plant Ecology and Evolution 145, 1: 96-125, 20 figs.
Smets, E. (2012). Prólogo, Voorwoord, Foreword. In: Mesa Sobejano, R. (ed.) Pasión por las flores, Passie voor bloemen, Passion for flowers: 16-19. Acción Cultural Española, 103 p., 41 figs. ISBN 978 84 15272 28 1.
Vinckier, S., Janssens, S., Huysmans, S., Vandevenne, A. & E. Smets. (2012). Pollen ontogeny linked to tapetal cell maturation in Impatiens parviflora (Balsaminaceae). Grana 51, 1: 10-24, 7 figs.
Gehrke, B., Vrijdaghs, A., Smets, E. & A.M. Muasya. (2012). Unisexual flowers as a robust synapomorphy in Cariceae (Cyperaceae)? Evidence for bisexual flowers in Schoenoxiphium. South African Journal of Botany 78, 1: 150-158, 7 figs.
Lens F., Eeckhout, S., Zwartjes, R., Smets, E. & S.B. Janssens. (2012). The multiple fuzzy origins of woodiness within Balsaminaceae using an integrated approach. Where do we draw the line? Annals of Botany 109, 4: 783-799, 7 figs., 2 pages Supplementary Data.
Lemaire, B., Janssens, S., Smets, E. & S. Dessein. (2012). Endosymbiont transmission mode in bacterial leaf nodulation as revealed by a population genetic study of Psychotria leptophylla. Applied and Environmental Microbiology 78, 1: 284-287, 3 figs.
Lens, F., Smets, E. & S. Melzer. (2012). Stem anatomy supports Arabidopsis thaliana as a model for insular woodiness. New Phytologist 193: 12-17, 2 figs.
Lemaire, B., Van Oevelen, S., De Block, P., Verstraete, B., Smets, E., Prinsen, E. & S. Dessein. (2012). Identification of the bacterial endosymbionts in leaf nodules of Pavetta (Rubiaceae). International Journal of Systematic and Evolutionary Microbiology 62, 1: 202-209, 4 figs.

2011

Verstraete, B., Groeninckx, I., Smets, E. & S. Huysmans. (2011). Phylogenetic signal of orbicules at family level: Rubiaceae as case study. Taxon 60, 3: 742-757, 5 figs.
Lemaire, B., Robbrecht, E., Van Wyk, B., Van Oevelen, S., Verstraete, B., Prinsen, E., Smets, E. & S. Dessein. (2011). Identification, origin and evolution of leaf nodulating symbionts of Sericanthe (Rubiaceae). The Journal of Microbiology 49, 6: 935-941, 3 figs.
Larridon, I., Reynders, M., Huygh, W., Bauters, K., Van de Putte, K., Muasya, A., Boeckx, P., Simpson, D., Vrijdaghs, A. & P. Goetghebeur. (2011). Affinities in C-3 Cyperus lineages (Cyperaceae) revealed using molecular phylogenetic data and carbon isotope analysis. Botanical Journal of the Linnean Society 167, 1: 19-46, 2 figs.
Larridon, I., Reynders, M., Huygh, W., Bauters, K., Vrijdaghs, A., Leroux, O., Muasya, M.A., Simpson, D.A. & P. Goetghebeur. (2011). Taxonomic changes in C3 Cyperus (Cyperaceae) supported by molecular data, morphology, embryology, ontogeny and anatomy. Plant Ecology and Evolution 107, 3: 327-356, 18 figs.
Flores Olvera, H., Vrijdaghs, A., Ochoterena, H. & E. Smets. (2011). The need to re-investigate the nature of homoplastic characters: an ontogenetic case study of the ‘bracteoles’ in Atripliceae (Chenopodiaceae). Annals of Botany 108, 5: 847-865, 21 figs.
Lemaire, B., Vandamme, P., Merckx, V., Smets, E & S. Dessein. (2011). Bacterial leaf symbiosis in angiosperms: Host specificity without co-speciation. PLoS ONE 6, 9: e24430, 3 figs.
Lemaire, B., Huysmans, S., Smets, E. & V. Merckx. (2011). Rate accelerations in nuclear 18S rDNA of mycoheterotrophic and parasitic angiosperms. Journal of Plant Research 124, 5 : 561-576, 2 figs.
Lemaire, B., Smets, E. & S. Dessein. (2011). Bacterial leaf symbiosis in Ardisia (Myrsinoideae, Primulaceae): molecular evidence for host specificity. Research in Microbiology 162, 5: 528-534, 2 figs.
Janssens, S.B., Dessein, S. & E. Smets. (2011). Portrayal of Impatiens nzabiana (Balsaminaceae): a morphological, molecular and biogeographic study of a new Gabonese species. Systematic Botany 36, 2: 440-448, 5 figs.
Shui, Y.M., Janssens, S., Huang, S.H., Chen, W.H. & Z.G. Yang. (2011). Three new species of Impatiens L. from China and Vietnam: preparation of flowers and morphology of pollen and seeds. Systematic Botany 36, 2: 428-439, 6 figs.
Hamann, T, Smets, E & F. Lens. (2011). A comparison of paraffin and resin-based techniques used in bark anatomy. Taxon 60, 3: 841-851, 4 figs.
Vrijdaghs, A., Reynders, M., Muasya, A.M., Larridon, I., Goetghebeur, P. & E. Smets. (2011). Morphology and development of spikelets and flowers in Cyperus and Pycreus (Cyperaceae). Plant Ecology and Evolution 144, 1: 44-63, 13 figs.
Appelhans, M.S., Smets, E., Razafimandimbison, S.G., Haevermans, T., van Marle, E.J., Couloux, A., Rabarison, H., Randrianarivelojosia, M. & P.J.A. Keßler. (2011). Phylogeny, evolutionary trends and classification of the Spathelia - Ptaeroxylon clade: morphological and molecular insights. Annals of Botany 107, 8: 1259-1277, 4 figs.
Verstraete, B., Van Elst, D., Steyn, H., Van Wyk, B., Lemaire, B., Smets, E. & S. Dessein. (2011). Endophytic bacteria in toxic South African plants: Identification, phylogeny and possible involvement in Gousiekte. PLoS ONE 6, 4: e19265, 2 figs
Jacobs, B., Geuten, K., Pyck, N., Huysmans, S., Jansen, S. & E. Smets. (2011). Unraveling the phylogeny of Heptacodium and Zabelia (Caprifoliaceae): an interdisciplinary approach. Systematic Botany 36,1: 231-252, 7 figs.
Jansen, S., Gortan, E., Lens, F., Lo Gullo, M.A., Salleo, S., Scholz, A., Stein, A., Trifilò, P. & A. Nardini. (2011). Do quantitative vessel and pit characters account for ion-mediated changes in the hydraulic conductance of angiosperm xylem? New Phytologist 189, 1: 218-228, 3 figs.
Niyongabo, F., Groeninckx, I., Meerts, P. & Dessein, S. (2011). A new species of Hedythyrsus (Rubiaceae) with comments on the generic delimitations within African Spermacoceae s.l. Systematic Botany 36: 1028-1037.

2010

Groeninckx, I., Briggs, M., Davis, A., De Block, P., Robbrecht, E., Smets, E. & S. Dessein. (2010). A new herbaceous genus endemic to Madagascar: Phialiphora (Spermacoceae, Rubiaceae). Taxon 59, 6: 1815-1829, 7 figs.
Janssens, S.B., Fischer, E. & T. Stévart. (2010). New insights into the origin of two new epiphytic Impatiens species (Balsaminaceae) from West Central Africa based on molecular phylogenetic analyses. Taxon 59, 5: 1508-1518, 5 figs.
Groeninckx, I., Ochoterena, H., Smets, E. & S. Dessein. (2010). Molecular phylogenetic and morphological study of Kohautia (Spermacoceae, Rubiaceae), with the recognition of the new genus Cordylostigma. Taxon 59, 5: 1457–1471, 6 figs. (pdf)
Moon, H-K., Smets E. & S. Huysmans. (2010). Phylogeny of tribe Mentheae (Lamiaceae): the story of molecules and micromorphological characters. Taxon 59, 4: 1065–1076, 5 figs.
Jacobs, B., Pyck, N. & E. Smets. (2010). Phylogeny of the Linnaea clade: Are Abelia and Zabelia closely related? Molecular Phylogenetics and Evolution 57, 2: 741-752, 5 figs. (pdf)
Huysmans, S., Verstraete, B., Smets, E. & L.W. Chatrou. (2010). Distribution of orbicules in Annonaceae mirrors evolutionary trend in angiosperms. Plant Ecology and Evolution 143, 2: 199-211, 4 figs. (pdf)
Dute, R., Rabaey, D., Allison, J. & S. Jansen. (2010). Torus-bearing pit membranes in species of Osmanthus. International Association of Wood Anatomists Journal 31, 2: 217-226, 10 figs.
Razafimandimbison, S.G., Appelhans, M.S., Rabarison, H., Haevermans, T., Rakotondrafara, A., Rakotonandrasana, S.R., Ratsimbason, M., Labat, J-N., Keßler, P.J.A., Smets, E., Cruaud, C., Couloux, A. & M. Randrianarivelojosia. (2010). Implications of a molecular phylogenetic study of the Malagasy genus Cedrelopsis and its relatives (Ptaeroxylaceae). Molecular Phylogenetics and Evolution. 57, 1: 258-265 2 figs. (pdf)
Merckx, V., Stöckel, M., Fleischmann, A., Bruns, T.D. & G. Gebauer. (2010). 15N and 13C natural abundance of two mycoheterotrophic and a putative partially mycoheterotrophic species associated with arbuscular mycorrhizal fungi. New Phytologist 188, 2: 590-596, 3 figs. (pdf)
Groeninckx, I., De Block, P., Robbrecht, E., Smets, E. & S. Dessein. (2010). Amphistemon and Thamnoldenlandia, two new genera of Rubiaceae (Spermacoceae) endemic to Madagascar. Botanical Journal of the Linnean Society: 163, 447-472. 9 figs. (pdf)
Appelhans, M.S., Smets, E., Baas, P. & P.J.A. Keßler. (2010). Cneorum (Rutaceae) in Cuba? The solution to a 150 year old mystery. Taxon 59, 4: 1126–1134, 3 figs.
Muasya, A.M., Musili, P.M. & A. Vrijdaghs. (2010). Kyllinga mbitheana (Cyperaceae) - Description, floral ontogeny and pollen micromorphology of a new species from Kenya. Journal of East African Natural History 99, 1: 65–75, 5 figs.
Sierra, S.E.C., Roos, M.C., Smets, E., Berendsohn, W. & W. Baker. (2010). EDIT and the Flora Malesiana Symposium: the beginning of a new era? EDIT Newsletter 23: 9-10.
Viaene, T., Vekemans D., Becker, A., Melzer, S., Geuten, K. (2010). Expression divergence of the AGL6 MADS domain transcription factor lineage after a core eudicot duplication suggests functional diversification. BMC Plant Biology 10:148 (pdf)
Geuten, K. & V.Irish. (2010). Hidden variability of floral homeotic B genes in Solanaceae provides a molecular basis for the evolution of novel functions. The Plant Cell 22: 2562-2578, 9 figs. (pdf)
Merckx, V., Huysmans, S. & E. Smets. (2010). Cretaceous origins of myco-heterotrophic lineages in Dioscoreales. In: Seberg, O., Petersen, G., Barfod, A.S. & J.I. Davis (eds). Diversity, phylogeny, and evolution in the Monocotyledons. Proceedings of the Fourth International Conference on the comparative biology of the Monocotyledons and the Fifth International Symposium on Grass systematics and evolution: 39-53, 1 fig. Aarhus University Press. 663 p., figs.ISBN 978 87 7934 398 6 (pdf)
Jacobs, B., Huysmans, S. & E. Smets. (2010). Evolution and systematic value of fruit and seed characters in the Adoxaceae (Dipsacales). Taxon 59, 3: 850-866, 7 figs. (pdf)
De Meester, L., van Tienderen, P., Werger, M., Hector, A., Wörheide, G., Niemelä, J., Aguilar, A., Smets, E., Godfray, C., Sutherland, W., Bauhaus, J., Courchamp, F., Gandini, G., Koch, M., Le Maho, Y., Manuel, M., Pawlowski, J., Quéinnec, E. & I. Owens. (2010). Challenges for biodiversity research in Europe. Advice Paper 4: 18 p. League of European Research Universities. (pdf)
Samain, M.S. Vrijdaghs, A., Hesse, M., Goetghebeur, P., Jiménez Rodriguez, F., Stoll, A., Neinhuis, C. & S. Wanke. (2010). Verhuellia is a segregate lineage in Piperaceae: more evidence from flower, fruit and pollen morphology, anatomy and development. Annals of Botany 105, 5: 677-688, 14 figs. (pdf)
Vrijdaghs, A., Reynders, M., Larridon, I., Muasya, A.M., Smets, E. and P. Goetghebeur. (2010). Spikelet structure and development in Cyperoideae (Cyperaceae): a monopodial general model based on ontogenetic evidence. Annals of Botany 105, 4: 555-571, 21 figs. (pdf)
Rabaey, D., Lens, F., Smets, E. & S. Jansen. (2010). The phylogenetic significance of vestured pits in Boraginaceae. Taxon 59, 2: 510-516, 2 figs.
Jacobs, B., Bell, C. & E. Smets. (2010). Fruits and seeds of the Valeriana clade (Dipsacales): Diversity and evolution. International Journal of Plant Sciences 171, 4: 421-434, 7 figs. (pdf)
Boedeker, C., Eggert, A., Immers, I. & E. Smets. (2010). Global decline of and threats to Aegagropila linnaei, with special reference to the lake ball habit. BioScience 60, 3: 187-198, 4 figs. (pdf)
Merckx, V. & J.V. Freudenstein. (2010). Evolution of mycoheterotrophy in plants: a phylogenetic perspective. New Phytologist 185, 3: 605-609, 1 fig. (pdf)

2009

Ntore, S., Lachenaud, O., Janssens, S. & S. Dessein. (2009). Four new Pauridiantha species (Rubiaceae) reflect the richness of Gabon’s rainforests. Belgian Journal of Botany 142, 2: 177-193, 7 figs.
Moon, H.-K., Hong, S.-P., Smets, E. & S. Huysmans. (2009). Micromorphology and Character Evolution of Nutlets in Tribe Mentheae (Nepetoideae, Lamiaceae). Systematic Botany 34, 4: 760–776, 9 figs.
Raes, N., Mols, J., Willemse, L. & E. Smets. (2009). Georeferencing specimens by combining digitized maps with SRTM digital elevation data and satellite images: a Bornean case study. Blumea 54, 1/3: 162-165, 1 fig.
Lens, F., Endress, M.E., Baas, P., Jansen, S. & E. Smets. (2009). Vessel grouping patterns in subfamilies Apocynoideae and Periplocoideae confirm phylogenetic value of wood structure within Apocynaceae. American Journal of Botany 96, 12: 2168-2183, 36 figs. (pdf)
Merckx, V., Bidartondo, M.I. & N.A. Hynson. (2009). Myco-heterotrophy: when fungi host plants. Annals of Botany 104, 7: 1255-1261, 3 figs. (pdf)
Viaene, T., Vekemans, D., Irish, V.F., Geeraerts, A., Huysmans, S., Janssens, S., Smets, E. & K. Geuten. (2009). Pistillata-Duplications as a mode for floral diversification in (basal) asterids. Molecular Biology and Evolution 26, 11: 2627-2645, 5 figs. (pdf)
Lens, F. & S. Jansen. (2009). Theophrastaceae. Wood anatomy. In: M.J. Jansen-Jacobs (ed.) Flora of the Guianas. Series A: Phanerogams, Fascicle 27: 148-151, figs. 26 & 27. Royal Botanic Gardens, Kew.ISBN 978 1 84246 418 2
Smets, E. & S. Pronk. (2009). Nieuwe perspectieven voor systematisch onderzoek. Origin 5, 1: 4-7, fign.
Jacobs, B., Lens, F. & E. Smets. (2009). Evolution of fruit and seed characters in the Diervilla and Lonicera clades (Caprifoliaceae, Dipsacales). Annals of Botany 104, 2: 253-276, 9 figs. (pdf)
Janssens, S., Knox, E., Huysmans, S., Smets, E. & V. Merckx. (2009). Rapid radiation of Impatiens (Balsaminaceae) during Pliocene and Pleistocene: Result of global climate change. Molecular Phylogenetics and Evolution 52, 3: 806-824, 8 figs. (pdf)
Geeraerts, A., Raeymaekers, J., Vinckier, S., Pletsers, A., Vinckier, S., Smets, E. & S. Huysmans. (2009). Systematic palynology in Ebenaceae with focus on Ebenoideae: morphological diversity and character evolution. Review of Palaeobotany and Palynology 153: 336-353, 7 figs. (pdf)
Moon, H.-K., Hong, S.-P., Smets, E. & S. Huysmans. (2009). Phylogenetic significance of leaf micromorphology and anatomy in the tribe Mentheae (Nepetoideae: Lamiaceae). Botanical Journal of the Linnean Society 160, 2: 211-231, 6 figs. (pdf)
Tosh, J. Davis, A.P., Dessein, S., De Block, P., Huysmans, S., Fay, M.F., Smets E. & E. Robbrecht. (2009). Phylogeny of Tricalysia (Rubiaceae) and its relationships with allied genera based on plastid DNA data: Resurrection of the genus Empogona. Annals of the Missouri Botanical Garden 96, 1: 194-213, 2 figs. (pdf)
Groeninckx, I., Dessein, S., Ochoterena, H., Persson, C., Motley, T.J., Kårehed, J., Bremer, B., Huysmans, S. & E. Smets. (2009). Phylogeny of the herbaceous tribe Spermacoceae (Rubiaceae)based on plastid DNA data. Annals of the Missouri Botanical Garden 96, 1: 109-132, 4 figs. (pdf)
De Block, P., Taylor, C.M. & S. Huysmans. (2009). Third international Rubiaceae conference: introduction. Annals of the Missouri Botanical Garden 96, 1: 1-3. (pdf)
Lens, F., Groeninckx, I., Smets, E. & S. Dessein. (2009). Woodiness within the Spermacoceae-Knoxieae alliance (Rubiaceae): retention of the basal woody condition in Rubiaceae or recent innovation? Annals of Botany 103, 7: 1049-1064, 7 figs. (pdf)
Raes, N., Mols, J., Willemse, L. & E. Smets. (2009). Georeferencing specimens by combining digitized maps with SRTM digital elevation data and satellite images: a Bornean case study. Blumea 54, 1/3: 162-165, 1 fig.
Muasya, A.M., Vrijdaghs, A., Simpson, D.A., Chase, M.W., Goetghebeur, P. & E. Smets. (2009). What is a genus in Cypereae: phylogeny, character homology assessment and generic circumscription in Cypereae. The Botanical Review 75, 1: 52-66, 1 fig. (pdf)
Vrijdaghs, A., Muasya, A.M., Goetghebeur, P., Caris, P., Nagels, A. & E. Smets. (2009). A floral ontogenetic approach to questions of homology within the Cyperoideae (Cyperaceae). The Botanical Review 75, 1: 30-51, 8 figs. (pdf)
Muasya, A.M., Simpson, D.A., Verboom, G.A., Goetghebeur, P., Naczi, R.F.C., Chase, M.W. & E. Smets. (2009). Phylogeny of Cyperaceae based on DNA sequence data: current progress and future prospects. The Botanical Review 75, 1: 2-21, 3 figs.(pdf)
Groeninckx, I., De Block, P., Rakotonasolo, F., Smets, E. & S. Dessein. (2009). Rediscovery of Malagasy Lathraeocarpa allows determination of its taxonomic position within Rubiaceae. Taxon 58, 1: 209-226, 8 figs. (pdf)
Bininda-Emonds, O., Bogdanowicz, W., Borsch, T., Delsuc, F., Hassanin, A., Jondelius, U., Peterson, G., Renner, S., Savolainen, V., Seberg, O., Smets, E. & A. Vogler. (2009). Assembling the Tree of Life in Europe (AToLE). Nature Precedings 2891(doi:10.1038/npre.2009.2891.1). (pdf)
Nagels, A., Muasya, A.M., Huysmans, S., Vrijdaghs, A., Smets, E; & S. Vinckier. (2009). Palynological diversity and major evolutionary trends in Cyperaceae. Plant Systematics and Evolution 277, 1/2: 117-142, 5 figs.(pdf)
Janssens, S., Knox, E., Dessein, S. & E. Smets. (2009). Impatiens msisimwanensis (Balsaminaceae): Description, pollen morphology and phylogenetic position of a new East African species. South African Journal of Botany 75, 1: 104-109, 4 figs. (pdf)
Merckx, V., Bakker, F., Huysmans, S. & E. Smets. (2009). Bias and conflict in phylogenetic inference of myco-heterotrophic plants: a case study in Thismiaceae. Cladistics 25, 1: 64-77, 5 figs.(pdf)

2008

Janssens, S., Viaene, T., Huysmans, S., Smets, E. and K. Geuten. (2008). Selection on length mutations after frameshift can explain the origin and retention of the AP3/DEF-like paralogues in Impatiens. Journal of Molecular Evolution 66: 424-435. (pdf)
Sonké, B., Dessein, S., Taedoumg, H., Groeninckx, I. & E. Robbrecht. (2008). A new species of Colletoecema (Rubiaceae) from southern Cameroon with a discussion of relationships among basal Rubioideae. Blumea 53, 3: 533-547, 4 figs. (pdf)
Tosh, J., De Block, P., Davis, A.P., Dessein, S. Robbrecht, E. & E. Smets. (2008). The tribal placement of the monospecific tropical African genus Petitiocodon (Rubiaceae) based on molecular data and morphology. Blumea 53, 3: 549-565, 3 figs. (pdf)
Kårehed, J., Groeninckx, I., Dessein, S., Motley, T. J. & B. Bremer. (2008). The phylogenetic utility of chloroplast and nuclear DNA markers and the phylogeny of the Rubiaceae tribe Spermacoceae. Molecular Phylogenetics and Evolution 49, 3: 843-866, 4 figs. (pdf)
Melzer, S., Lens, F., Gennen, J., Vanneste, S., Rohde, A. & T. Beeckman. (2008). Flowering-time genes modulate meristem determinacy and growth form in Arabidopsis thaliana. Nature Genetics 40, 12: 1489-1492, 3 figs., 7 pages Supplementary Information. (pdf, appendix)
Jansen, S., Pletsers, A., Rabaey, D. & F. Lens. (2008). Vestured pits: a diagnostic character in the secondary xylem of Myrtales. Journal of Tropical Forest Science 20, 4: 328-339, 38 figs. (pdf)
Merckx, V., Chatrou, L.W., Lemaire, B., Sainge, M., Huysmans, S. & E. Smets. (2008). Diversification of myco-heterotrophic angiosperms: evidence from Burmanniaceae. BMC Evolutionary Biology 8, article 178 (16 pages, 7 figs.) (pdf)
Rabaey, D., Lens, F., Huysmans, S., Smets, E. & S. Jansen. (2008). A comparative ultrastructural study of pit membranes with plasmodesmata associated thickenings in four angiosperm species. Protoplasma 233: 255-262, 11 figs. (pdf)
Rabaey, D., Huysmans, S., Lens, F., Smets, E. & S. Jansen. (2008). Micromorphology and systematic distribution of pit membrane thickenings in Oleaceae: tori and pseudo-tori. International Association of Wood Anatomists Journal 29, 4: 409-424, 19 figs. (pdf)
Flores Olvera, H., Smets, E. & A. Vrijdaghs. (2008). Floral and inflorescence morphology and ontogeny in Beta vulgaris, with special emphasis on the ovary position. Annals of Botany 102: 643-651, 7 figs. (pdf)
Lens, F., Endress, M.E., Baas, P., Jansen, S. & E. Smets. (2008). Wood anatomy of Rauvolfioideae (Apocynaceae): a search for meaningful non-DNA characters at the tribal level. American Journal of Botany 95, 10: 1199-1215, 34 figs. (pdf, appendix 1, appendix 2)
Moon, H.-K., Vinckier, S., Smets, E. & S. Huysmans. (2008). Palynological evolutionary trends within the tribe Mentheae with special emphasis on subtribe Menthinae (Nepetoideae: Lamiaceae). Plant Systematics and Evolution 275: 93-108, 5 figs. (pdf)
Merckx, V., Schols, P., Geuten, K., Huysmans, S. & E. Smets. (2008). Phylogenetic relationships in Nartheciaceae (Dioscoreales), with focus on pollen and orbicule morphology. Belgian Journal of Botany 141, 1: 64-77, 15 figs. (pdf)
Lens, F., Kårehed, J., Baas, P., Jansen, S., Rabaey, D., Huysmans, S., Hamann, T. & E. Smets. (2008). The wood anatomy of the polyphyletic Icacinaceae s.l., and their relationships within asterids. Taxon 57, 2: 525-552, 9 figs. (pdf)
Moon, H.-K., Vinckier, S., Smets, E. & S. Huysmans. (2008). Comparative pollen morphology and ultrastructure of Mentheae subtribe Nepetinae (Lamiaceae). Review of Palaeobotany and Palynology 149, 3/4: 174-186, 6 figs. (pdf)
Moon, H.-K., Vinckier, S., Walker, J.B., Smets. E. & S. Huysmans. (2008). A search for phylogenetically informative pollen characters in the subtribe Salviinae (Mentheae: Lamiaceae). International Journal of Plant Sciences 169, 3: 455-471, 8 figs. (pdf)
Jacobs, B., Donoghue, M.J., Bouman, F., Huysmans, S. & E. Smets. (2008). Evolution and phylogenetic importance of endocarp and seed characters in Viburnum (Adoxaceae). International Journal of Plant Sciences 169, 3: 409-431, 9 figs. (pdf)
Merckx, V. & M.I. Bidartondo. (2008). Breakdown and delayed cospeciation in the arbuscular mycorrhizal mutualism. Proceedings of the Royal Society B: Biological Sciences 275, 1638: 1029-1035. (pdf)

2007

Gravendeel, B., Baas, P. & E. Smets. (2007). Herbaria in Nederland: van blijvend belang voor het behoud van biodiversiteit. Gewina 30, 3: 153-161, 3 fign.
Vrijdaghs, A., Goetghebeur, P., Smets, E. & P. Caris. (2007). The Schoenus spikelet: a rhipidium? A floral ontogenetic answer. Aliso 23, 2: 204-209, 4 figs. (pdf)
Simpson, D.A., Muasya, A.M., Alves, M.V., Bruhl, J.J., Dhooge, S., Chase, M.W., Furness, C.A., Ghamkhar, K., Goetghebeur, P., Hodkinson, T.R., Marchant, A.D., Reznicek., A.A., Nieuwborg, R., Roalson, E.H., Smets, E., Starr, J.R., Thomas, W.W., Wilson. K.L. & X. Zhang. (2007). Phylogeny of Cyperaceae based on DNA sequence data – a new rbcL analysis. Aliso 23, 2: 72-83, 3 figs. (pdf)
Leroux, O., Knox, P., Leroux, F., Vrijdaghs, A., Bellefroid, E., Borgonie, G. & R. Viane. (2007). Intercellular Pectic Protuberancesin Asplenium: New Data on their Composition and Origin. Annals of Botany 100, 6: 1165-1173.
Smets, E. (2007). The impact of the work of Linnaeus on modern plant taxonomy. In: Mission of the National Institute of Biological Resources and values of biological resources in the 21st Century: 17-27. Inaugural Symposium Commemorating the Inauguration of the National Institute of Biological Resources, October 11-12, 2007. NIBR, Seoul, Korea. 187 p.
Geuten, K., Massingham, T., Darius, P., Smets, E. & N. Goldman. (2007). Experimental design criteria in phylogenetics: where to add taxa. Systematic Biology 56, 4: 609-622, 7 figs. (pdf)
Janssens, S., Geuten, K., Viaene, T., Yuan, Y.-M., Song, Y., and E. Smets. (2007). Phylogenetic utility of the AP3/DEF K-domain and its molecular evolution in Impatiens (Balsaminaceae). Molecular Phylogenetics and Evolution 43, 1: 225-239, 8 figs. (pdf)
Groeninckx, I., Vrijdaghs, A., Huysmans, S., Smets, E. & S. Dessein. (2007). Floral ontogeny of the Afro-Madagascan genus Mitrasacmopsis with comments on the development of superior ovaries in Rubiaceae. Annals of Botany 100, 1: 41-49, 5 figs. (pdf)
Lens, F., Schönenberger, J., Baas, P., Jansen, S. & E. Smets. (2007). The role of wood anatomy in pylogeny reconstruction of Ericales. Cladistics 23, 3: 229-254, 9 figs. (pdf)
Baas, P., Lens, F. & E. Wheeler. (2007). Wood anatomy. In: Middleton, D.J. (ed.) Apocynaceae (subfamilies Rauvolfioideae and Apocynoideae): 16-18. Flora Malesiana, Series I, 18: 1-452. National Herbarium of the Netherlands. 474 p., 113 figs. ISBN 978 90 71236 65 5
Watanabe, T., Broadly, M.R., Jansen, S., White, P.J., Takada, J., Satake, K., Takamatsu, T., Tuah, S.J. & M. Osaki. (2007). Evolutionary control of leaf element composition in plants. New Phytologist 174, 3: 516-523, 5 figs.
Jansen, S., Sano, Y., Choat, B., Rabaey, D., Lens, F. & R.R. Dute. (2007). Pit membranes in tracheary elements of Rosaceae and related families: new records of tori and pseudotori. American Journal of Botany 94, 4: 503-514, 40 figs. (pdf)
Lens, F., Baas, P., Jansen, S. & E. Smets. (2007). A search for phylogenetically informative wood characters within Lecythidaceae s.l. American Journal of Botany 94, 4: 483-502, 63 figs. (pdf)
Muasya, A.M., Simpson, D.A. & E. Smets. (2007). Isolepis levynsiana, a new name for Cyperus tenellus (Cyperaceae). Novon 17, 1: 59. (pdf)
Verellen, J., Dessein, S., Razafimandimbison, S.G., Smets, E. & S. Huysmans. (2007). Pollen morphology of the tribes Naucleeae and Hymenodictyoneae (Rubiaceae-Cinchonoideae) and its phylogenetic significance. Botanical Journal of the Linnean Society 153, 3: 329-341, 24 figs. (pdf)
Ji, X., Van den Ende, W., Schroeven, L., Clerens, S., Geuten, K., Cheng, S. & J. Bennett. (2007). The rice genome encodes two vacuolar invertases with fructan exohydrolase activity but lacks the related fructan biosynthesis genes of the Pooideae. New Phytologist 173, 1: 50-62, 7 figs. (pdf)

2006

Moon, H.-K. & S.-P. Hong. (2006). Nutlet morphology and anatomy of the genus Lycopus (Lamiaceae: Mentheae). Journal of Plant Research 119, 6: 633-644, 6 figs.
Bakker, F.T., Breman, F. & V. Merckx. (2006). DNA sequence evolution in fast evolving mitochondrial DNA nad1 exons in Geranaceae and Plantaginaceae. Taxon 55, 4: 887-896, 2 figs. (pdf)
De Block, P., Rakotonasolo, F. & J. Tosh. (2006). Mantalania longipedunculata (Rubiaceae) revisited. Systematics and Geography of Plants 76, 2: 235-240, 2 figs. (pdf)
Vaes, E., Vrijdaghs, A., Smets, E. & S. Dessein. (2006). Elaborate petals in Australian Spermacoce (Rubiaceae) species: morphology, ontogeny and function. Annals of Botany 98, 6: 1167-1178, 10 figs. (pdf)
Merckx, V., Schols, P., Maas-van de Kamer, H., Maas, P., Huysmans, S. & E. Smets. (2006). Phylogeny and evolution of Burmanniacaeae (Dioscoreales) based on nuclear and mitochondrial data. American Journal of Botany 93, 11: 1684-1698, 6 figs. (pdf)
Rabaey, D., Lens, F., Smets, E. & S. Jansen. (2006). The micromorphology of pit membranes in tracheary elements of Ericales: new records of tori or pseudo-tori? Annals of Botany 98, 5: 943-951, 3 figs. (pdf)
Vinckier, S., Cadot, P., Grote, M. Ceuppens, J.L. & E. Smets. (2006). Orbicules do not significantly contribute to the allergenic micro-aerosol emitted from birch trees. Allergy 61, 10: 1243-1244, 1 fig. (pdf)
Petanidou, T., Van Laere, A., Ellis, W.N. & E. Smets. (2006). What shapes amino acid and sugar composition in Mediterranean floral nectars? Oikos 115, 1: 155-169, 2 figs. (pdf)
Vrijdaghs, A., Goetghebeur, P., Smets, E. & A.M. Muasya. (2006). The floral scales in Hellmuthia (Cyperaceae, Cyperoideae) and Paramapania (Cyperaceae, Mapanioideae): an ontogenetic study. Annals of Botany 98, 3: 619-630, 8 figs. (pdf)
Geuten, K., Becker, A., Kaufmann, K., Caris, P., Janssens, S., Viaene, T., Theissen, G. & E. Smets. (2006). Petaloidy and petal identity MADS-box genes in the balsaminoid genera Impatiens and Marcgravia. The Plant Journal 47: 501-518, 13 figs. (pdf)
Dessein, S., Robbrecht, E. & E. Smets. (2006). A new heterophyllous Spermacoce species (Rubiaceae) from the Marunga Highlands, Democratic Republic of the Congo. Novon 16, 2: 231-234, 1 fig.
Muasya, A.M., Simpson, D.A. & E. Smets. (2006). Isolepis tenella, a new combination in Cyperaceae. Novon 16, 1: 89-90. (pdf)
Caris, P., Smets, E., De Coster, K. & L.-P. Ronse De Craene. (2006). Floral ontogeny of Cneorum tricoccon L. (Rutaceae). Plant Systematics and Evolution 257, 3/4: 223-232, 4 figs. (pdf)
Janssens, S., Geuten, K., Yuan, Y.-M., Song, Y., Küpfer, P. & E. Smets. (2006). Phylogenetics of Impatiens and Hydrocera (Balsaminaceae) using chloroplast atpB-rbcL spacer sequences. Systematic Botany 31, 1: 171-180, 3 figs. (pdf)
Caris, P., Geuten, K., Janssens, S. & E. Smets. (2006). Floral development in three species of Impatiens (Balsaminaceae). American Journal of Botany 93, 1: 1-14, 8 figs.

2005

Vrijdaghs, A., Goetghebeur, P., Muasya, A.M., Caris, P. & E. Smets. (2005). Floral ontogeny in Ficinia and Isolepis (Cyperaceae), with focus on the nature and origin of the gynophore. Annals of Botany 96: 1247-1264, 15 figs. (pdf)
Vinckier, S., Cadot, P. & E. Smets. (2005). The manifold characters of orbicules: structural diversity, systematic significance, and vectors for allergens. Grana 44, 4: 300-307, 1 fig. (pdf)
Schols, P., Wilkin, P., Furness, C., Huysmans, S. & E. Smets. (2005). Pollen evolution in Yams (Dioscorea: Dioscoreaceae). Systematic Botany 30, 4: 750-758, 5 figs.
Wilkin, P., Schols, P., Chase, M.W., Chayamarit, K., Furness, C., Huysmans, S., Rakotonasolo, F. Smets, E., & C. Thapyai. (2005). A plastid gene phylogeny of the Yam genus, Dioscorea: roots, fruits and Madagascar. Systematic Botany 30, 4: 736-749, 5 figs.
Schols, P. Furness, C., Merckx, V., Wilkin, P. & E. Smets. (2005). Comparative pollen development in Dioscoreales. International Journal of Plant Sciences 166, 6: 909-924, 10 figs. (pdf)
Janssens, S., Lens, F., Dressler, S., Geuten, K., Smets, E. & S. Vinckier. (2005). Palynological variation in balsaminoid Ericales. II Balsaminaceae, Tetrameristaceae, Pellicieraceae and general conclusions. Annals of Botany 96, 6: 1061-1073, 5 figs. (pdf)
Lens, F., Dressler, S., Vinckier, S., Janssens, S., Dessein, S., Van Evelghem, L. & E. Smets. (2005). Palynological variation in balsaminoid Ericales. I Marcgraviaceae. Annals of Botany 96, 6: 1047-1060, 6 figs. (pdf)
Dessein, S., Ochoterena, H., De Block, P., Lens, F., Robbrecht, E., Schols, P., Smets, E., Vinckier, S. & S. Huysmans. (2005). Palynological characters and their phylogenetic signal in Rubiaceae. Botanical Review 71, 3: 354-414, 61 figs. (pdf)
Dessein, S., Harwood, R., Smets, E. & E. Robbrecht. (2005). Pollen of the Spermacoce (Rubiaceae) species from the Northern Territory of Australia: morphology and taxonomic significance. Australian Systematic Botany 18, 4: 367-382, 7 figs. (pdf)
Harwood, R. & S. Dessein. (2005). Australian Spermacoce (Rubiaceae: Spermacoceae) I. Northern Territory. Australian Systematic Botany 18, 4: 297-365, 33 figs. (pdf)
Lens, F., Dressler, S., Jansen, S., Van Evelghem, L. & E. Smets. (2005). Relationships within balsaminoid Ericales: a wood anatomical approach. American Journal of Botany 92, 6: 941-953, 32 figs. (pdf)
Dessein, S., Andersson, L, Geuten, K., Smets, E. & E. Robbrecht. (2005). Gomphocalyx and Phylohydrax (Rubiaceae): sister taxa excluded from Spermacoceae s.s., featuring a remarkable case of convergent evolution. Taxon 54, 1: 91-107, 40 figs. (pdf)
Lens, F., Jansen, S., Caris, P., Serlet, L. & E. Smets. (2005). Comparative wood anatomy of the primuloid clade (Ericales s.l.). Systematic Botany 30, 1: 163-183, 15 figs. (pdf)
Vrijdaghs, A., Caris, P., Goetghebeur, P. & E. Smets. (2005). Floral ontogeny in Scirpus, Eriophorum and Dulichium (Cyperaceae), with special reference to the perianth. Annals of Botany 95, 7: 1199-1209, 7 figs. (pdf)
Vinckier, S. & E. Smets. (2005). A histological study of microsporogenesis in Tarenna gracilipes (Rubiaceae). Grana 44, 1: 30-44, 9 figs.
Watanabe, T., Jansen, S. & M. Osaki. (2005). The beneficial effect of aluminium and the role of citrate in Al accumulation in Melastoma malabathricum. The New Phytologist 165, 3: 773-780, 6 figs. (pdf)

2004

Pyck, N., Geuten, K. & E. Smets. (2004). Combining two chloroplast genes with morphological traits – A case study in Dipsacales. In: Britto, S. (ed.) Molecular systematics: 1-39, 7 figs.The Rapinat Herbarium & Centre for Molecular Systematics, Tiruchirappalli, India. X-380 p., figs.
Pyck, N. & E. Smets. (2004). On the systematic position of Triplostegia (Dipsacales): a combined molecular and morphological approach. Belgian Journal of Botany 137, 2: 125-139, 5 figs.
Vrijdaghs, A., Goetghebeur, P., Muasya, A.M., Smets, E. & P. Caris. (2004). The nature of the perianth in Fuirena (Cyperaceae). South African Journal of Botany 70, 4: 587-594, 4 figs. (pdf)
Lens, F., Kron, K.A., Luteyn, J.L., Smets, E. & S. Jansen. (2004). Comparative wood anatomy of the blueberry tribe (Vaccinieae, Ericaceae s.l.). Annals of the Missouri Botanical Garden 91, 4: 566-592, 10 figs. (pdf)
Choat, B., Jansen, S., Zwieniecki, M.A., Smets, E. & N.M. Holbrook. (2004). Changes in pit membrane porosity due to deflection and stretching: the role of vestured pits. Journal of Experimental Botany 55, 402: 1569-1575, 4 figs.
D’hondt, C., Schols, P., Huysmans, S, & E. Smets. (2004). Systematic relevance of pollen and orbicule characters in the tribe Hillieae (Rubiaceae). Botanical Journal of the Linnean Society 146, 3: 303-321, 50 figs. (pdf)
Schols, P., D’hondt, C., Geuten, K., Merckx, V., Janssens, S. & E. Smets. (2004). MorphoCode: coding quantitative data for phylogenetic analyses. Phyloinformatics 4: 1-4, 2 figs. (pdf)
Schols, P., Es, K., D’hondt, C., Merckx, V., Smets, E. & S. Huysmans. (2004). A new enzyme-based method for the treatment of fragile pollen grains collected from herbarium material. Taxon 53, 3: 777-782, 21 figs. (pdf)
Vermoere, M., Six, S., Poblome, J., Degryse, P., Paulissen, E., Waelkens, M. & E. Smets. (2003 [Issued 2004]). Pollen sequences from the city of Sagalassos (Pisidia, southwest Turkey). Anatolian Studies 53: 161-173, 7 figs.
Yuan, Y.-M., Song, Y., Geuten, K., Rahelivololona, E., Wohlhauser, S., Fischer, E., Smets, E. & P. Küpfer. (2004). Phylogeny and biogeography of Balsaminaceae inferred from ITS sequences. Taxon 53, 2: 391-403, 4 figs. (pdf)
Lens, F., Luteyn, J.L., Smets, E. & S. Jansen. (2004). Ecological trends in the wood anatomy of Vaccinioideae (Ericaceae s.l.). Flora 199: 309-319, 8 figs. (pdf)
Jansen, S., Watanabe, T., Caris, P., Geuten, K., Lens, F., Pyck, N. & E. Smets. (2004). The distribution and phylogeny of aluminium accumulating plants in the Ericales. Plant Biology 6, 4: 498-505, 3 figs. (pdf)
Ronse Decraene, L.-P., Hong, S.-P. & E. Smets. (2004). What is the taxonomic status of Polygonella? Evidence of floral morphology. Annals of the Missouri Botanical Garden 91, 2: 320-345, 11 figs. (pdf)
Caris, P. & E. Smets. (2004). A floral ontogenetic study on the sister group relationship between the genus Samolus (Primulaceae) and the Theophrastaceae. American Journal of Botany 91, 5: 627-643, 10 figs.
Jansen, S., Choat, B., Vinckier, S., Lens, F., Schols, P. & E. Smets. (2004). Intervascular pit membranes with a torus in the wood of Ulmus (Ulmaceae) and related genera. The New Phytologist 163: 51-59, 2 figs. (pdf)
Jansen, S., Baas, P., Gasson, P., Lens, F. & E. Smets. (2004). Variation in xylem structure from tropics to tundra: evidence from vestured pits. Proceedings of the National Academy of Sciences of the United States of America 101, 23: 8833-8837, 5 figs. (pdf)
Geuten, K., Smets, E., Schols, P., Yuan, Y.-M., Janssens, S., Küpfer, P. & N. Pyck. (2004). Conflicting phylogenies of Balsaminoid families and the polytomy in Ericales: combining data in a Bayesian framework. Molecular Phylogenetics and Evolution 31: 711-729, 5 figs. (pdf)
Verellen, J., Smets, E. & S. Huysmans. (2004). The remarkable genus Coptosapelta (Rubiaceae): pollen and orbicule morphology and systematic implications. Journal of Plant Research 117, 1: 57-68, 8 figs. (pdf)
Lens, F., Smets, E. & S. Jansen. (2004). Comparative wood anatomy of Andromedeae s.s., Gaultherieae, Lyonieae and Oxydendreae (Vaccinioideae, Ericaceae s.l.). Botanical Journal of the Linnean Society 144, 2: 161-179, 49 figs. (pdf)
Jansen S., Watanabe T., Dessein S., Robbrecht E. & E. Smets. (2004). The evolution of aluminium accumulation in angiosperms. In: Hemsley A.R. & I. Poole (eds.), The Evolution of Plant Physiology. From whole plant to ecosystems. Chapter 23: 467-479. Elsevier Academic Press, London. XIII-492 p., figs. ISBN 0123395526
Dessein, S., Jansen, S., Robbrecht, E. & E. Smets. (2002 [Issued 2004]). A new species of Spermacoce (Rubiaceae) from the Manika high plateau (Katanga; R.D. Congo). Nordic Journal of Botany 22, 5: 513-523, 6 figs.

2003

Baas, P., Jansen, S. & E.A. Wheeler. (2003). Ecological adaptations and deep phylogenetic splits - evidence and questions from the secondary xylem. In: Stuessy, T.F., Mayer, V. & E. Hörandl (eds.) Deep Morphology. Towards a Renaissance of Morphology in Plant Systematics: 221-239, 17 figs. Regnum Vegetabile Volume 141. A.R.G. Gantner Verlag, Liechtenstein. IX-326 p., figs. ISBN 3 906166 07 4.
Schols, P., Furness, C.A., Wilkin, P., Smets, E., Cielen, V. & S. Huysmans. (2003). Pollen morphology of Dioscorea (Dioscoreaceae) and its relation to systematics. Botanical Journal of the Linnean Society 143, 4: 375-390, 41 figs. (pdf)
Huysmans, S., Dessein, S., Smets, E. & E. Robbrecht. (2003). Pollen morphology of NW European representatives confirms monophyly of Rubieae (Rubiaceae). Review of Palaeobotany and Palynology 127, 3/4: 219-240, 1 fig.
Jansen, S., Baas, P., Gasson, P. & E. Smets. (2003). Vestured pits: do they promote safer water transport ? International Journal of Plant Sciences 164, 3: 405-413, 3 figs.
Vinckier, S. & E. Smets. (2003). Morphological and ultrastructural diversity of orbicules in Gentianaceae. Annals of Botany 92: 657-672, 7 figs.
Ntore, S., Robbrecht, E., Smets, E. & S. Dessein. (2003). Révision de Pauridiantha paucinervis (Rubiaceae-Pauridiantheae) et des espèces voisines. Belgian Journal of Botany 136, 1: 73-90, 7 figs.
Ntore, S., Robbrecht, E., Smets, E. & S. Dessein. (2003). Deux nouvelles espèces paléo-endémiques de Pauridiantha (Rubiaceae) des Monts Udzungwa (sud de la Tanzanie). Adansonia 25, 1: 65-76, 4 figs.
Lens, F., Gasson, P., Smets, E. & S. Jansen. (2003). Comparative wood anatomy of epacrids (Styphelioideae, Ericaceae s.l.). Annals of Botany 91: 835-856, 17 figs. (pdf)
Vermoere, M., Vanhecke, L., Waelkens, M. & E. Smets. (2003). Modern and ancient olive stands near Sagalassos (south-west Turkey) and reconstruction of the ancient agricultural landscape in two valleys. Global Ecology & Biogeography 12: 217-235, 7 figs.
Jansen, S., Watanabe, T., Dessein, S., Smets, E. & E. Robbrecht. (2003). A comparative study of metal levels in leaves of some Al-accumulating Rubiaceae. Annals of Botany 91, 6: 657-663, 1 fig. (pdf)
Smets, E. & N. Pyck. (2003). Ericales (Rhododendron). In: Encyclopedia of LifeSciences. Nature Publishing Group, London. http://www.els.net/ (pdf)
Vinckier, S. (2003). Orbicules. In: McGraw-Hill Yearbook of Science & Technology 2003: 306-310, 3 figs. McGraw-Hill, New York. XIII-512, figs. ISBN 0 07 141062 7
Jansen, S., Smets, E. & M. Haridasan. (2003). Aluminum accumulating plants. In: McGraw-Hill Yearbook of Science & Technology 2003: 11-13, 3 figs. McGraw-Hill, New York. XIII-512, figs. ISBN 0 07 141062 7
Dessein, S., Ntore, S., Robbrecht, E. & E. Smets. (2003). Pollen and seeds reveal that Spermacoce thymoidea s.l. (African Rubiaceae, Spermacoceae) represents three endemic or disjunct species from the Zambezian high plateaus. Systematic Botany 28, 1: 130-144, 22 figs.
Ntore, S., De Block, P., Huysmans, S., Robbrecht, E. & S. Dessein. (2003). Two new species from Gabon show the need to reduce Commitheca to the synonymy of Pauridiantha (Rubiaceae, Pauridiantheae). Botanical Journal of the Linnean Society 141, 1: 105-117, 36 figs.

2002

Wilkin, P., Rakotonasolo, F., Schols, P. & C.A. Furness. (2002). A new species of Dioscorea (Dioscoreaceae) from Western Madagascar and its pollen morphology. Kew Bulletin 57: 901-909, 3 figs.
Wilkin, P., Davis, K.K., Schols, P. & C.A. Furness. (2002). Dioscorea ridleyi and D. Palawana: new systematic data on two rare South-East Asian yam species. Kew Bulletin 57: 885-900, 3 figs.
Britez, R.M., Watanabe, T., Jansen, S., Reissmann, C.B. & M. Osaki. (2002). The relationship between aluminium and silicon accumulation in leaves of Faramea marginata (Rubiaceae). The New Phytologist 156, 437-444, 5 figs.
Smets, E. (2002). Plantensystematiek en biodiversiteit in de 21ste eeuw. Nieuwsbrief van de Faculteit Wetenschappen 1, 2: 4-5.
Vinckier, S. & E. Smets. (2002). Systematic importance of orbicule diversity in Gentianales. Grana 41, 3: 158-182, 43 figs.
Degreef, J., Robbrecht, E. & E. Smets. (2002). De la classification linnéenne à la classification moléculaire. Hommes & Plantes 43: 22-31, figs.
Vinckier, S. & E. Smets. (2002). Morphological and ultrastructural diversity of orbicules in relation to evolutionary tendencies in Apocynaceae s.l. Annals of Botany 90, 5: 647-662, 6 figs.
Vermoere, M., Van Thuyne,T., Six, S., Vanhecke, L., Waelkens, M., Paulissen, E. & E. Smets. (2002). Late Holocene local vegetation dynamics in the marsh of Gravgaz (southwest Turkey). Journal of Paleolimnology 27, 4: 429-451, 9 figs.
Pyck, N., Van Lysebetten, A., Stessens, J. & E. Smets. (2002). The phylogeny of Patrinieae sensu Graebner (Valerianaceae) revisited: additional evidence from ndhF sequence data. Plant Systematics and Evolution 233, 1/2: 29-46, 11 figs.
Beuls, I., Vanhecke, L., De Cupere, B., Vermoere, M., Van Neer, W. & M. Waelkens. (2002).The predictive value of dental microwear in the assessment of caprine diet. In: Buitenhuis, H., Choyke, A.M., Mashkour, M. & A.H. Al-Shiyab (eds.) Archaeozoology of the Near East V. Proceedings of the fifth international symposium on the archaeozoology of southwestern Asia and adjacent areas: 337-355, 10 figs. ARC-Publication 62, Groningen. ISBN 90 77170 01 4
Jansen, S., Broadley, M.R., Robbrecht, E. & E. Smets. (2002). Aluminium hyperaccumulation in angiosperms: a review of its phylogenetic significance. The Botanical Review 68, 2: 235-269, 10 figs.
Vermoere, M., Bottema, S., Vanhecke, L., Waelkens, M., Paulissen, E. & E. Smets. (2002). Palynological evidence for late-Holocene human occupation recorded in two wetlands in SW Turkey. The Holocene 12, 5: 569-584, 8 figs.
Schols, P., Dessein, S., D'hondt, C., Huysmans, S. & E. Smets. (2002). Carnoy: a new digital measurement tool for palynology. Grana 41, 2: 124-126, 1 fig.
Dessein, S., Huysmans, S., Robbrecht, E. & E. Smets. (2002). Pollen of African Spermacoce species (Rubiaceae): morphology and evolutionary aspects. Grana 41, 2: 69-89, 58 figs.
Ronse Decraene, L.-P. (2002). Floral development and anatomy of Pentadiplandra (Pentadiplandraceae): a key genus in the identification of floral morphological trends in the core Brassicales. Canadian Journal of Botany 80, 5: 443-459, 65 figs.
Bouman, F., Cobb, L., Devente, N., Goethals, V., Maas, P.J.M. & E. Smets. (2002). The seeds of Gentianaceae. In: Struwe, L. & V.A. Albert (eds.) Gentianaceae. Systematics and natural history: 498-572, 20 figs. Cambridge University Press, Cambridge. X-652, figs. ISBN 0 521 80999 1
Mészáros, S., De Laet, J., Goethals, V., Smets, E. & S. Nilsson. (2002). Cladistics of Gentianaceae: a morphological approach. In: Struwe, L. & V.A. Albert (eds.) Gentianaceae. Systematics and natural history: 310-376, 2 figs. Cambridge University Press, Cambridge. X-652, figs. ISBN 0 521 80999 1
Vinckier, S. & E. Smets. (2002). Morphology, ultrastructure and typology of orbicules in Loganiaceae s.l. and related genera, in relation to systematics. Review of Palaeobotany and Palynology 119, 3/4: 161-189, 60 figs.
Jansen, S., Watanabe, T. & E. Smets. (2002). Aluminium accumulation in leaves of 127 species in Melastomataceae, with comments on the order Myrtales. Annals of Botany 90: 53-64, 2 figs.
Ronse Decraene, L.-P., Aleck Yang, T.Y., Schols, P. & E. Smets. (2002). Floral anatomy and systematics of Bretschneidera (Bretschneideraceae). Botanical Journal of the Linnean Society 139, 1: 29-45, 33 figs. (pdf)
Smets, E. (2002). De parabel van de roos en de brandnetel. Naar een nieuwe indeling van de bloemplanten. In: Raymaekers, B. & G. van Riel (eds.) De horizonten van weten en kunnen. Lessen voor de eenentwintigste eeuw: 211-230, 2 fign. Universitaire Pers Leuven en Davidsfonds/Leuven. 327 p., fign. ISBN 90 5867 210 7 / 90 5826 152 2
Ronse Decraene, L.-P., Linder, H.P. & E. Smets. (2002). Ontogeny and evolution of the flowers of South African Restionaceae with special emphasis on the gynoecium. Plant Systematics and Evolution 231: 225-258, 132 figs.
Jansen, S., Robbrecht, E., Beeckman, H. & E. Smets. (2002). A survey of the systematic wood anatomy of the Rubiaceae. International Association of Wood Anatomists Journal 23, 1: 1-67, 65 figs.
Caris, P., Ronse Decraene, L.-P., Smets, E. & D. Clinckemaillie. (2002). The uncertain systematic position of Symplocos (Symplocaceae): evidence from a floral ontogenetic study. International Journal of Plant Sciences 163, 1: 67-74, 4 figs.

2001

Ronse Decraene, L.-P. & E. Smets. (2001). Staminodes: their morphological and evolutionary significance. The Botanical Review 67, 3: 351-402, 54 figs.
Piesschaert, F., Jansen, S., Jaimes, I., Robbrecht, E. & E. Smets. (2001). Morphology, anatomy, and the taxonomic position of Pagameopsis (Rubiaceae-Rubioideae). Brittonia 53, 4: 490-504, 24 figs.
Dessein, S., Andersson, L., Robbrecht, E. & E. Smets. (2001). Hekistocarpa (Rubiaceae): a member of an emended tribe Virectarieae. Plant Systematics and Evolution 229, 1/2: 59-78, 39 figs.
Farris, J.S., Källersjö, M. & J. De Laet. (2001). Branch lenghts do not indicate support - Even in maximum likelihood. Cladistics 17, 3: 298-299, 1 fig.
Ronse Decraene, L.-P. & E. Smets. (2001). Floral developmental evidence for the systematic relationships of Tropaeolum (Tropaeolaceae). Annals of Botany 88: 879-892, 49 figs.
Vinckier, S. & E. Smets. (2001). The potential role of orbicules as a vector of allergens. Allergy 56: 1129-1136, 4 figs.
Ronse Decraene, L.-P., Linder, P. & E. Smets. (2001). Floral ontogenetic evidence in support of the Willdenowia clade of South African Restionaceae. Journal of Plant Research 114, 1115: 329-342, 48 figs.
Jansen, S., Lens, F., Ntore, S., Piesschaert, F., Robbrecht, E. & E. Smets. (2001). Contributions to the wood anatomy of the Rubioideae (Rubiaceae). Journal of Plant Research 114, 1115: 269-289, 48 figs. (pdf)
Schols, P., Dessein, S. & E. Smets. (2001). How to use iMap - mapping made easy (Version 2.0). Laboratory of Plant Systematics, K.U.Leuven. 10 p. [http://www.kuleuven.ac.be/bio/sys/imap]
Dessein, S., Jansen, S., Huysmans, S., Robbrecht, E. & E. Smets. (2001). A morphological and anatomical survey of Virectaria (African Rubiaceae), with a discussion of its taxonomic position. Botanical Journal of the Linnean Society 137, 1: 1-29, 71 figs.
Schols, P. & E. Smets. (2001). Carnoy: analysis software for LM, SEM and TEM images. Laboratory of Plant Systematics, K.U.Leuven. [http://www.carnoy.org]
Schols, P., Furness, C.A., Wilkin, P., Huysmans, S. & E. Smets. (2001). Morphology of pollen and orbicules in some Dioscorea species and its systematic implications. Botanical Journal of the Linnean Society 136, 3: 295-311, 52 figs.
Vinckier, S. & E. Smets. (2001). A survey of the presence and morphology of orbicules in European allergenic angiosperms. Background information for allergen research. Canadian Journal of Botany 79, 7: 757-766, 30 figs.
El-Ghazaly, G. & S. Huysmans. (2001). Re-evaluation of a neglected layer in pollen wall development with comments on its evolution. Grana 40, 1/2: 3-16, 32 figs.
Ronse Decraene, L.-P. (2001). Floral ontogeny and systematic research. The New Plantsman 8, 2: 99-104, 5 figs.
Vermoere, M., Vanhecke, L., Waelkens, M. & E. Smets. (2001). Modern pollen studies in the territory of Sagalassos (SouthwestTurkey) and their use in the interpretation of a late Holocene pollen diagram. Review of Palaeobotany and Palynology 114: 29-56, 8 figs.
Baas, P., Jansen, S. & E. Smets. (2001). Vegetative anatomy and affinities of Dirachma socotrana (Dirachmaceae). Systematic Botany 26, 2: 231-241, 18 figs.
Ronse Decraene, L.-P. (2001). Het gebruik van bloemontogenie in systematisch onderzoek. V.O.B.-Jaarboek 2001 (Vereniging voor het Onderwijs in de Biologie, de Milieuleer en de Gezondheidseducatie v.z.w.) 23: 149-158, 5 figs.
Schols, P., Dessein, S. & E. Smets. (2001). How to use iMap - mapping made easy (Version 1.0). Laboratory of Plant Systematics, K.U.Leuven. 10 p. [http://www.kuleuven.ac.be/bio/sys/imap]
Farris, J.S., Kluge, A.G. & J.E. De Laet. (2001). Taxic revisions. Cladistics 17: 79-103, 10 figs.
Piesschaert, F., Robbrecht, E. & E. Smets. (2001). Patterns in pyrenes: the systematic significance of pyrene morphology in Chassalia (Rubiaceae-Psychotrieae) and related genera. Flora 196: 121-131, 5 figs.
Ronse Decraene, L.-P., Linder, H.P., Dlamini, T. & E. Smets. (2001). Evolution and development of floral diversity of Melianthaceae, an enigmatic Southern African family. International Journal of Plant Sciences 162, 1: 59-82, 15 figs.
Jansen, S., Baas, P. & E. Smets. (2001). Vestured pits: their occurrence and systematic importance in eudicots. Taxon 50, 1: 135-167, 33 figs.
El-Ghazaly, G., Huysmans, S. & E. Smets. (2001). Pollen development of Rondeletia odorata (Rubiaceae). American Journal of Botany 88, 1: 14-30, 43 figs. (pdf)
Jansen, S. (2001). Wood-anatomical descriptions of 2 cocobolo species. World of Wood 54, 1: 4-5, 4 figs.

2000

Beuls, I., De Cupere, B., Van Mele, P., Vermoere, M. & M. Waelkens. (2000). Present-day traditional ovicaprine herding as a reconstructional aid for understanding herding at Roman Sagalassos. In: Mashkour, M., Choyke, A.M., Buitenhuis, H. & F. Poplin (eds.) Archaeozoology of the Near East IV. Proceedings of the fourth international symposium on the archaeozoology of southwestern Asia and adjacent areas: 216-223, 4 figs. ARC-Publication 32, Groningen. ISBN 90 367 1243 2
Vermoere, M., Vanhecke, L., Waelkens, M. & E. Smets. (2000). A comparison between modern pollen spectra of moss cushions and Cundill pollen traps. Implications for the interpretation of fossil pollen data from Southwest Turkey. Grana 39, 2/3: 146-158, 9 figs.
Lens, F., Jansen, S., Huysmans, S., Robbrecht, E. & E. Smets. (2000). Pollen morphological variation in Vanguerieae (Ixoroideae-Rubiaceae). Grana 39, 2/3: 90-102, 46 figs. (pdf)
Dessein, S., Scheltens, A., Huysmans, S., Robbrecht, E. & E. Smets. (2000). Pollen morphological survey of Pentas (Rubiaceae-Rubioideae) and its closest allies. Review of Palaeobotany and Palynology 112, 4: 189-205, 32 figs.
El-Ghazaly, G., Moate, R., Huysmans, S., Skvarla, J. & J. Rowley. (2000). Selected stages in pollen wall development in Echinodorus, Magnolia, Betula, Rondeletia, Borago and Matricaria. In: Harley, M.M., Morton, C.M. & S. Blackmore (eds.) Pollen and Spores: Morphology and Biology: 17-29, 16 figs. The Royal Botanic Gardens, Kew. VII-530 p., figs. ISBN 1 900347 95 4
Pyck, N. & E. Smets. (2000). A search for the phylogenetic position of the seven-son flower (Heptacodium, Dipsacales): combining molecular data and morphological evidence. Plant Systematics and Evolution 225: 185-199, 7 figs.
Petanidou, T., Goethals, V. & E. Smets. (2000). Nectary structure of Labiatae in relation to their nectar secretion and characteristics in a Mediterranean shrub community - Does flowering time matter ? Plant Systematics and Evolution 225: 103-118, 18 figs.
Lens, F., Jansen, S., Robbrecht, E. & E. Smets. (2000). Wood anatomy of the Vanguerieae (Ixoroideae-Rubiaceae), with special emphasis on some geofrutices. International Association of Wood Anatomists Journal 21, 4: 443-455, 19 figs. (pdf)
Beuls, I., De Cupere, B., Vermoere, M., Vanhecke, L., Doutrelepont, H., Vrydaghs, L., Librecht, I. & M. Waelkens. (2000). Modern sheep and goat herding near Sagalassos and its relevance to the reconstruction of pastoral practices in Roman times. In: Waelkens, M. & L. Loots (eds.) Sagalassos V. Report on the Survey and Excavation campaigns of 1996 and 1997: 847-861, 5 figs. Acta Archaeologica Lovaniensia Monographiae 11/B. Leuven University Press. VIII-873 p., figs.
ISBN 90 5867 079 1
Schroyen, K., Vermoere, M., Librecht, I., Degryse, P., Muchez, Ph., Viaene, W., Smets, E., Paulissen, E., Keppens, E. & M. Waelkens. (2000). Preliminary study of travertine deposits in the vicinity of Sagalassos: petrography, geochemistry, geomorphology and palynology. In: Waelkens, M. & L. Loots (eds.) Sagalassos V. Report on the Survey and Excavation campaigns of 1996 and 1997: 757-781, 26 figs. Acta Archaeologica Lovaniensia Monographiae 11/B. Leuven University Press. VIII-873 p. ISBN 90 5867 079 1
Donners, K., Waelkens, M., Celis, D., Nackaerts, K., Deckers, J., Vermoere, M. & H. Vanhaverbeke. (2000). Towards a land evaluation of the territory of ancient Sagalassos. In: Waelkens, M. & L. Loots (eds.) Sagalassos V. Report on the Survey and Excavation campaigns of 1996 and 1997: 723-756, 19 figs. Acta Archaeologica Lovaniensia Monographiae 11/B. Leuven University Press. VIII-873 p.
ISBN 90 5867 079 1
Ronse Decraene, L.-P., Linder, P. & E. Smets. (2000). The questionable relationship of Montinia (Montiniaceae): evidence from a floral ontogenetic and anatomical study. American Journal of Botany 87, 10: 1408-1424, 54 figs.
Ronse Decraene, L.-P., Hong, S.-P. & E. Smets. (2000). Systematic significance of fruit morphology and anatomy in tribes Persicarieae and Polygoneae (Polygonaceae). Botanical Journal of the Linnean Society 134, 1/2: 301-337, 81 figs.
Piesschaert, F., Huysmans, S., Jaimes, I., Robbrecht, E. & E. Smets. (2000). Morphological evidence for an extended tribe Coccocypseleae (Rubiaceae-Rubioideae). Plant Biology 2, 5: 536-546, 5 figs.
Jansen, S. & E. Smets. (2000). Morphology, distribution, and systematic importance of vestures in the Gentianales. In: Nordenstam, B., El-Ghazaly, G. & M. Kassas (eds.) Plant systematics for the 21st century: 277-296, 25 figs. Wenner-Gren International Series Volume 77, Portland Press, London. XIII-366 p. ISBN 1 85578 135 2
Huysmans, S., El-Ghazaly, G. & E. Smets. (2000). Orbicules: still a well-hidden secret of the anther. In: Nordenstam, B., El-Ghazaly, G. & M. Kassas (eds.) Plant systematics for the 21st century: 201-212, 6 figs. Wenner-Gren International Series Volume 77, Portland Press, London. XIII-366 p. ISBN 1 85578 135 2
Wilkin, P., Caddick, L., Foster, C. & P. Schols. (2000). A new species of Dioscorea (Dioscoreaceae) from Eastern Madagascar and its pollen morphology. Kew Bulletin 55: 427-434, 3 figs.
Vermoere, M., Waelkens, M., Vanhaverbeke, H., Librecht, I., Vanhecke, L., Paulissen, E. & E. Smets. (2000). Late Holocene environmental change and the record of human impact at Gravgaz near Sagalassos, Southwest Turkey. Journal of Archaeological Sciences 27, 7: 571-595, 11 figs.
Jansen, S., Ronse Decraene, L.-P. & E. Smets. (2000). On the wood and stem anatomy of Monococcus echinophorus (Phytolaccaceae s.l.). Systematics and Geography of Plants 70, 1: 171-179, 14 figs.
Ronse Decraene, L.-P. & E. Smets. (2000). Floral development of Galopina tomentosa with a discussion of sympetaly and placentation in the Rubiaceae. Systematics and Geography of Plants 70, 1: 155-170, 35 figs.
Ronse Decraene, L.-P., Smets, E. & D. Clinckemaillie. (2000). Floral ontogeny and anatomy in Koelreuteria with special emphasis on monosymmetry and septal cavities. Plant Systematics and Evolution 223: 91-107, 49 figs.
Caris, P., Ronse Decraene, L.-P., Smets, E. & D. Clinckemaillie. (2000). Floral development of three Maesa species, with special emphasis on the position of the genus within Primulales. Annals of Botany 86, 1: 87-97, 5 figs.
Smets, E., Ronse Decraene, L.-P., Caris, P. & P.J. Rudall. (2000). Floral nectaries in monocotyledons: distribution and evolution. In: Wilson, K.L. & D.A. Morrison (eds.) Monocots: Systematics and Evolution: 230-240, 5 figs. CSIRO Publishing, Melbourne, Australia. XIV-738, figs. ISBN 0 643 06437 0
Jansen, S., Robbrecht, E., Beeckman, H. & E. Smets. (2000). Aluminium accumulation in Rubiaceae: an additional character for the delimitation of the subfamily Rubioideae ? International Association of Wood Anatomists Journal 21, 2: 197-212, 1 fig.
Jansen, S., Baas, P. & E. Smets. (2000). Vestured pits in Malvales s.l.: a character with taxonomic significance hidden in the secondary xylem. Taxon 49, 2: 169-182, 25 figs.
Piesschaert, F., Andersson, L., Jansen, S., Dessein, S., Robbrecht, E. & E. Smets. (2000). Searching for the taxonomic position of the African genus Colletoecema (Rubiaceae): morphology and anatomy compared to an rps16-intron analysis of the Rubioideae. Canadian Journal of Botany 78, 3: 288-304, 44 figs.
Vinckier, S., Huysmans, S. & E. Smets. (2000). Morphology and ultrastructure of orbicules in the subfamily Ixoroideae (Rubiaceae). Review of Palaeobotany and Palynology 108, 3/4: 151-174, 9 figs.
Piesschaert, F. & E. Smets. (2000). Catholic University of Leuven donates main part of herbarium LV to BR. Taxon 49, 1 [News & Notes]: 130.
Jansen, S., Dessein, S., Piesschaert, F., Robbrecht, E. & E. Smets. (2000). Aluminium accumulation in leaves of Rubiaceae: systematic and phylogenetic implications. Annals of Botany 85: 91-101, 1 fig.
Jansen, S., Piesschaert, F. & E. Smets. (2000). Wood anatomy of Elaeagnaceae, with comments on vestured pits, helical thickenings, and systematic relationships. American Journal of Botany 87, 1: 20-28, 25 figs.
Waelkens, M. & The Sagalassos Team (incl. Vermoere, M. & E. Smets). (2000). Sagalassos und sein Territorium. Eine interdisziplinäre Methodologie zur historischen Geographie einer kleinasiatischen Metropole. In: Belke, K., Hild, F., Koder, J. & P. Soustal (eds.) Byzans als Raum. Zu Methoden und Inhalten der historischen Geographie des östlichen Mittelmeerraumes im Mittelalter (Veröffentlichungen der Kommission für die Tabula Imperii Byzantini, Band 7). Österreichische Akademie der Wissenschaften. Philosophisch-historische Klasse, Denkschriften, 283. Band: 261-288, 25 figs. Wien. ISBN 3 7001 2872 X

1999

Waelkens, M., Poblome, J., Vanhaverbeke, H., Paulissen, E., Librecht, I., Viaene, W., Muchez, Ph., Degryse, P., Deckers, J., Nackaerts, K., Reyniers, M., Donners, K., Vermoere, M., Vanhecke, L., Piesschaert, P., De Cupere, B., Beuls, I., Lentacker, A., Schelvis J. & E. Smits. (1999). The 1997 archaeometrical research and survey at Sagalassos. In: XIV. Arkeometri Sonuçlar2 Toplant2s2, 25-29 May 1998, Ankara: 1-26. Ankara.
Huysmans, S., Robbrecht, E., Delprete, P. & E. Smets.(1999). Pollen morphological support for the Catesbaeeae-Chiococceae-Exostema-complex (Rubiaceae). Grana 38, 6: 325-338, 43 figs.
Van Wichelen, J., Camelbeke, K., Chaerle, P., Goetghebeur, P. & S. Huysmans. (1999). Comparison of different treatment for LM and SEM studies and systematic value of pollen grains in Cyperaceae. Grana 38, 1: 50-58, 22 figs.
Piesschaert, F., Robbrecht, E. & E. Smets. (1999). Chassalia subcordatifolia, a new combination in African Rubiaceae (Rubioideae, Psychotrieae. Systematics and Geography of Plants 69, 2: 189-194, 3 figs.
Pyck, N., Roels, P. & E. Smets. (1999). Tribal relationships in Caprifoliaceae: evidence from a cladistic analysis using ndhF sequences. Systematics and Geography of Plants69, 2: 145-159, 6 figs.
Ronse Decraene, L.-P. & E. Smets. (1999). The floral development and anatomy of Carica papaya (Caricaceae). Canadian Journal of Botany 77, 4: 582-598, 69 figs.
Piesschaert, F., Jansen, S., Huysmans, S., Smets, E. & E. Robbrecht. (1999). Chassalia petitiana (Rubiaceae - Psychotrieae), an overlooked epiphytic species hidden in the African canopy. Systematic Botany 24, 3: 315-322, 4 figs.
Stoffelen, P., Robbrecht, E. & E. Smets. (1999). A new species of Coffea (Rubiaceae) from central Africa, with notes on tentative other taxa. Systematic and Geography of Plants 69, 1: 119-124, 1 fig.
De Laet, J. & E. Smets. (1999). Data decisiveness, missing entries, and the DD index. Cladistics 15, 1: 25-37, 12 figs. (pdf)
Piesschaert, F., Van Assche, J. & E. Smets. (1999). Biogeochemische cycli. V.O.B.-Jaarboek 1999 (Vereniging voor het Onderwijs in de Biologie, de Milieuleer en de Gezondheidseducatie v.z.w.) 21: 17-28, 5 fign.
Vermoere, M., Degryse, P., Vanhecke, L., Muchez, Ph., Paulissen, E., Smets, E. & M. Waelkens. (1999). Pollen analysis of two travertine sections in Basköy (southwestern Turkey): implications for environmental conditions during the Early Holocene. Review of Palaeobotany and Palynology 105: 93-110, 6 figs.
Waelkens, M., Paulissen, E., Vermoere, M., Degryse, P., Celis, D., Schroyen, K., De Cupere, B., Librecht, I., Nackaerts, K., Vanhaverbeke, H., Viaene, W., Muchez, Ph., Ottenburgs, R., Deckers, S., Van Neer, W., Smets, E., Govers, G., Verstraeten, G., Steegen, A. & K. Cauwenberghs. (1999). Man and environment in the territory of Sagalassos, a classical city in SW Turkey. Quaternary Science Reviews 18: 697-709, 7 figs.
Piesschaert, F., Robbrecht, E., Poulsen, A.D. & E. Smets. (1999). Pyrene and pollen observations in the pantropical genus Geophila (Rubiaceae-Psychotrieae). Nordic Journal of Botany 19, 1: 93-100, 4 figs. "Correction" by Piesschaert, F., Robbrecht, E., Poulsen, A.D. & E. Smets in Nordic Journal of Botany 19, 3 (1999): 276.
Piesschaert, F., Robbrecht, E., Poulsen, A.D. & E. Smets. (1999). The tropical African Geophila ingens (Rubiaceae-Psychotrieae) reinvestigated. Nordic Journal of Botany 19, 1: 87-92, 2 figs.
Petanidou, T., Goethals, V. & E. Smets. (1999). The effect of nutrient and water availability on nectar secretion and nectary structure of the dominant Labiatae species of phrygana. In: Ronse Decraene, L.-P., Robbrecht, E. & E. Smets (eds.) Morphology, anatomy and systematics at the centenary of Wilhelm Troll’s birth. Proceedings of the 13th Symposium Morphology, Anatomy and Systematics, Leuven, Belgium, April 1997: 233-244, 1 fig. Systematics and Geography of Plants 68, 1/2. National Botanic Garden of Belgium, Meise. 334 p.
Vanvinckenroye, P. & E. Smets. (1999). Floral ontogeny of Anacampseros subg. Anacampseros sect. Anacampseros (Portulacaceae). In: Ronse Decraene, L.-P., Robbrecht, E. & E. Smets (eds.) Morphology, anatomy and systematics at the centenary of Wilhelm Troll’s birth. Proceedings of the 13th Symposium Morphology, Anatomy and Systematics, Leuven, Belgium, April 1997: 173-194, 92 figs. Systematics and Geography of Plants 68, 1/2. National Botanic Garden of Belgium, Meise. 334 p.
Jansen, S., De Block, P., Beeckman, H. & E. Smets. (1999). Systematic wood anatomy of the Pavetteae (Rubiaceae, Ixoroideae). In: Ronse Decraene, L.-P., Robbrecht, E. & E. Smets (eds.) Morphology, anatomy and systematics at the centenary of Wilhelm Troll’s birth. Proceedings of the 13th Symposium Morphology, Anatomy and Systematics, Leuven, Belgium, April 1997: 113-133, 53 figs. Systematics and Geography of Plants 68, 1/2. National Botanic Garden of Belgium, Meise. 334 p.
Ronse Decraene, L.-P., Robbrecht, E. & E. Smets. (1999). Preface: Morphology, anatomy and systematics at the centenary of Wilhelm Troll’s birth. In: Ronse Decraene, L.-P., Robbrecht, E. & E. Smets (eds.) Morphology, anatomy and systematics at the centenary of Wilhelm Troll’s birth. Proceedings of the 13th Symposium Morphology, Anatomy and Systematics, Leuven, Belgium, April 1997: 5-6. Systematics and Geography of Plants 68, 1/2. National Botanic Garden of Belgium, Meise. 334 p.
Ronse Decraene, L.-P., Robbrecht, E. & E. Smets (eds.). (1999). Morphology, anatomy and systematics at the centenary of Wilhelm Troll’s birth. Proceedings of the 13th Symposium Morphology, Anatomy and Systematics, Leuven, Belgium, April 1997. Systematics and Geography of Plants 68, 1/2: 1-334 p., figs. National Botanic Garden of Belgium, Meise. ISBN 0303 9153
Ronse Decraene, L.-P. & E. Smets. (1999). Similarities in floral ontogeny and anatomy between the genera Francoa (Francoaceae) and Greyia (Greyiaceae). International Journal of Plant Sciences 160, 2: 377-393, 12 figs.
Ronse Decraene, L.-P., Volgin, S.A. & E. Smets. (1999). The floral development of Pleuropetalum darwinii, an anomalous member of the Amaranthaceae. Flora 194: 189-199, 34 figs.

1998

Waelkens, M., Ottenburgs, R., Muchez, Ph., Degryse, P., Schrooten, P., Paulissen, E., Gouwy, S., Deckers, S., Celis, D., Nackaerts, K. Vermoere, M. Van Neer, W., De Cupere, B. & S. Lambrecht. (1998). The survey and archaeometrical research at Sagalassos 1996. In: XIII. Arkeometri Sonuçlar2 Toplant2s2, 26-31 May 1997 Ankara: 1-29. Ankara.
Ronse Decraene, L.-P. & E. Smets. (1998). Meristic changes in gynoecium morphology, exemplified by floral ontogeny and anatomy. In: Owens, S.J. & P.J. Rudall (eds.) Reproductive biology in systematics, conservation and economic botany: 85-112, 22 figs. The Royal Botanic Gardens, Kew. IX-491, figs. ISBN 1 900347 62 8
De Laet, J. & E. Smets. (1998). On the three-taxon approach to parsimony analysis. Cladistics 14, 4: 363-381, 15 figs. (pdf)
Huysmans, S., Robbrecht, E. & E. Smets. (1998). A collapsed tribe revisited: pollen morphology of the Isertieae (Cinchonoideae-Rubiaceae). Review of Palaeobotany and Palynology 104: 85-113, 9 plates, 3 figs.
Ronse Decraene, L.-P., Roels, P., Smets, E. & A. Backlund. (1998). The floral development and floral anatomy of Chrysosplenium alternifolium, an unusual member of the Saxifragaceae. Journal of Plant Research 111, 1104: 573-580, 35 figs.
Jansen, S., Smets, E. & P. Baas. (1998). Vestures in woody plants: a review. International Association of Wood Anatomists Journal 19, 4: 347-382, 27 figs.
Huysmans, S., El-Ghazaly, G. & E. Smets. (1998). Orbicules in angiosperms: morphology, function, distribution, and relation with tapetum types. The Botanical Review 64, 3: 240-272, 1 fig.
De Laet, J. & E. Smets. (1998). On the TTSC-FTSC formulation of standard parsimony. Cladistics 14, 3: 239-248, 9 figs. (pdf)
Jansen, S., Kitin, P., De Pauw, H., Idris, M., Beeckman, H. & E. Smets. (1998). Preparation of wood specimens for transmitted light microscopy and scanning electron microscopy. Belgian Journal of Botany 131, 1: 41-49, 3 figs.
Ronse Decraene, L.-P., De Laet, J. & E. Smets. (1998). Floral development and anatomy of Moringa oleifera (Moringaceae): what is the evidence for a Capparalean or Sapindalean affinity? Annals of Botany 82, 3: 273-284, 34 figs.
Backlund, A. & N. Pyck. (1998). Diervillaceae and Linnaeaceae, two new families of caprifolioids. Taxon 47, 3: 657-661, 1 fig.
Hong, S.-P., Ronse Decraene, L.-P. & E. Smets. (1998). Systematic significance of tepal surface morphology in tribes Persicarieae and Polygoneae (Polygonaceae). Botanical Journal of the Linnean Society 127, 2: 91-116, 80 figs.
Ronse Decraene, L.-P., Smets, E. & P. Vanvinckenroye. (1998). Pseudodiplostemony, and its implications for the evolution of the androecium in the Caryophyllaceae. Journal of Plant Research 111, 1101: 25-43, 54 figs.
Rutishauser, R., Ronse Decraene, L.-P., Smets, E. & I. Mendoza-Heuer. (1998). Theligonum cynocrambe - the developmental morphology of a peculiar rubiaceous herb. Plant Systematics and Evolution 210: 1-24, 53 figs.
Jansen, S. & E. Smets. (1998). Vestured pits in some woody Gentianaceae. International Association of Wood Anatomists Journal 19, 1: 35-42, 16 figs.
Ronse Decraene, L.-P. & E. Smets. (1998). Notes on the evolution of androecial organisation in the Magnoliophytina (angiosperms). Botanica Acta 111, 1: 77-86, 7 figs.

1997

Waelkens, M. & The Sagalassos Team (incl. Vermoere, M.). (1997). Interdisciplinarity in classical archaeology. A case study: the Sagalassos Archaeological Research Project (Southwest Turkey) In: Waelkens, M. & J. Poblome (eds.) Sagalassos IV: Report on the Survey and Excavation Campaigns of 1994 and 1995: 225-252. Acta Archaeologica Lovaniensia Monographiae 9. Leuven University Press. 586 p., figs.
Stoffelen, P., Robbrecht, E. & E. Smets. (1997). Pollen morphology of Coffea and Psilanthus (Rubiaceae-Coffeeae), mainly from Africa. Grana 36: 313-327, 32 figs.
Vanvinckenroye, P., Ronse Decraene, L.-P. & E. Smets. (1997). The floral development of Monococcus echinophorus (Phytolaccaceae). Canadian Journal of Botany 75, 11: 1941-1950, 33 figs.
Stoffelen, P., Cheek, M., Bridson, D.M. & E. Robbrecht. (1997). A new species of Coffea (Rubiaceae) and notes on Mount Kupe (Cameroon). Kew Bulletin 52, 4: 989-994, 2 figs.
Vermoere, M. & E. Smets. (1996 [Issued 1997]). Palynological investigations of travertine deposits in Basköy (Southwest Turkey). Biologisch Jaarboek Dodonaea 64: 160-175, 6 figs.
Roels, P., Ronse Decraene, L.-P. & E. Smets. (1997). A floral ontogenetic investigation of the Hydrangeaceae. Nordic Journal of Botany 17, 3: 235-254, 56 figs.
Ronse Decraene, L.-P. & E. Smets. (1997). Evidence for carpel multiplications in the Capparaceae. Belgian Journal of Botany 130, 1: 59-67, 13 figs.
Jansen, S., Robbrecht, E., Beeckman, H. & E. Smets. (1997). Comparative wood anatomy of the African Coffeeae (Rubioideae-Ixoroideae). Belgian Journal of Botany 130, 1: 47-58, 22 figs.
Huysmans, S., El-Ghazaly, G., Nilsson, S. & E. Smets. (1997). Systematic value of tapetal orbicules: a preliminary survey of the Cinchonoideae (Rubiaceae). Canadian Journal of Botany 75, 5: 815-826, 31 figs.
Jansen, S., Robbrecht, E., Beeckman, H. & E. Smets. (1997). Wood anatomy of the predominantly African representatives of the tribe Psychotrieae (Rubiaceae-Rubioideae). International Association of Wood Anatomists Journal 18, 2: 169-196, 44 figs.
Piesschaert, F., Robbrecht, E. & E. Smets. (1997). Dialypetalanthus fuscescens Kuhlm. (Dialypetalanthaceae): the problematic taxonomic position of an Amazonian endemic. Annals of the Missouri Botanical Garden 84, 2: 201-223, 17 figs.
Ronse Decraene, L.-P. & E. Smets. (1997). A floral ontogenetic study of some species of Capparis and Boscia, with special emphasis on the androecium. Botanische Jahrbücher für Systematik 119, 2: 231-255, 49 figs.
Smets, E., Ronse Decraene, L.-P. & E. Robbrecht (eds.). (1997). 13th Symposium Morphology, Anatomy and Systematics. Programme and abstracts. Scripta Botanica Belgica 15: 1-189. National Botanic Garden of Belgium, Meise. ISBN 90 72619 35 8
Ronse Decraene, L.-P., Vanvinckenroye, P. & E. Smets. (1997). A study of floral morphological diversity in Phytolacca (Phytolaccaceae) based on early floral ontogeny. International Journal of Plant Sciences 158, 1: 57-72, 8 figs.
Stoffelen, P., Robbrecht, E. & E. Smets. (1997). Adapted to the rain forest floor: a remarkable new dwarf Coffea (Rubiaceae) from Lower Guinea (tropical Africa). Taxon 46, 1: 37-47, 6 figs.

1996

Vanvinckenroye, P. & E. Smets. (1996). Floral ontogeny of five species of Talinum and of related taxa (Portulacaceae). Journal of Plant Research 109: 387-402, 73 figs.
Stoffelen, P., Robbrecht, E. & E. Smets. (1996). Coffea (Rubiaceae) in Cameroon: a new species and a nomen recognized as species. Belgian Journal of Botany 129, 1: 71-76, 3 figs.
Roels, P., Goethals, V., Smets, E. & F. De Meuter. (1996). Restrictiefragment-lengte-polymorfisme. Een didactisch model voor een belangrijke DNA-techniek. Bulletin voor het Onderwijs in de Biologie 27, 165: 206-212, 6 fign.
Jansen, S., Robbrecht, E., Beeckman, H. & E. Smets. (1996). Gaertnera and Pagamea: genera within the Psychotrieae or constituting the tribe Gaertnereae ? A wood anatomical and palynological approach. Botanica Acta 109, 6: 466-476, 29 figs.
Mészáros, S., De Laet, J. & E. Smets. (1996). Phylogeny of temperate Gentianaceae: a morphological approach. Systematic Botany 21, 2: 153-168, 3 figs.
Jansen, S., Robbrecht, E. & E. Smets. (1996). The systematic value of endexine ornamentation in some Psychotrieae pollen (Rubiaceae-Rubioideae). Grana 35: 129-137, 32 figs.
Stoffelen, P., Robbrecht, E. & E. Smets. (1996). The “arabica-congensis complex”: five Coffea-species with a problematic delimitation. In: Robbrecht, E., Puff, C. & E. Smets (eds.) Second International Rubiaceae Conference. Proceedings: 237-248, 5 figs. Opera Botanica Belgica 7. National Botanic Garden of Belgium, Meise. 432 p.
Endress, M.E., Sennblad, B., Nilsson, S., Civeyrel, L., Chase, M.W., Huysmans, S., Grafström, E. & B. Bremer. (1996). A phylogenetic analysis of Apocynaceae s.str. and some related taxa in Gentianales: a multidisciplinary approach. In: Robbrecht, E., Puff, C. & E. Smets (eds.) Second International Rubiaceae Conference. Proceedings: 59-102, 24 figs. Opera Botanica Belgica 7. National Botanic Garden of Belgium, Meise. 432 p.
De Laet, J. & E. Smets. (1996). A commentary on the circumscription and evolution of the order Gentianales, with special emphasis on the position of the Rubiaceae. In: Robbrecht, E., Puff, C. & E. Smets (eds.) Second International Rubiaceae Conference. Proceedings: 11-18, 5 figs. Opera Botanica Belgica 7. National Botanic Garden of Belgium, Meise. 432 p.
Robbrecht, E., Puff, C. & E. Smets (eds.). (1996). Second International Rubiaceae Conference. Proceedings. Opera Botanica Belgica 7: 1-432. National Botanic Garden of Belgium, Meise. ISBN 90 72619 29 3
Vrydaghs, L., Doutrelepont, H., Jansen, S., Robbrecht, E. & H. Beeckman. (1995 [Issued 1996]). De la valeur systématique des phytolithes dans le bois des Naucleeae (Rubiaceae). Biologisch Jaarboek Dodonaea 63: 161-173, 5 figs.
Farris, J.S., Källersjö, M., Albert, V.A., Allard, M., Anderberg, A., Bowditch, B., Bult, C., Carpenter, J.M., Crowe, T.M., De Laet, J., Fitzhugh, K., Frost, D., Goloboff, P., Humphries, C.J., Jondelius, U., Judd, D., Karis, P.O., Lipscomb, D., Luckow, M., Mindell, D., Muona, J., Nixon, K., Presch, W., Seberg, O., Siddall, M.E., Struwe, L., Tehler, A., Wenzel, J., Wheeler, Q. & W. Wheeler. (1996). Explanation. Cladistics 11, 2: 211-218, 2 figs.
Petanidou, T. & E. Smets. (1996). Does temperature stress induce nectar secretion in Mediterranean plants ? The New Phytologist 133, 3: 513-518, 1 fig. (pdf)
Ronse Decraene, L.-P. & E. Smets. (1996). The morphological variation and systematic value of stamen pairs in the Magnoliatae. Feddes Repertorium 107, 1/2: 1-17, 26 figs.
Stoffelen, P., Robbrecht, E. & E. Smets. (1996). A revision of Corynanthe and Pausinystalia (African Rubiaceae-Coptosapelteae). Botanical Journal of the Linnean Society 120, 4: 287-326, 9 figs.
Robbrecht, E., Huysmans, S. & E. Figueiredo. (1996). The generic status of Oxyanthus gossweileri (Rubiaceae) from Angola. South African Journal of Botany 62, 1: 17-22, 2 figs.
Roels, P. & E. Smets. (1996).A floral ontogenetic study in the Dipsacales. International Journal of Plant Sciences 157, 2: 203-218, 70 figs.
Ronse Decraene, L.-P., De Laet, J. & E. Smets. (1996). Morphological studies in Zygophyllaceae. II. The floral development and vascular anatomy of Peganum harmala. American Journal of Botany 83, 2: 201-215, 40 figs.
Petanidou, T., Van Laere, A. & E. Smets. (1996). Change in floral nectar components from fresh to senescent flowers of Capparis spinosa (Capparidaceae), a nocturnally flowering Mediterranean shrub. Plant Systematics and Evolution 199: 79-92.

1995

Ronse Decraene, L.-P. & E. Smets. (1995). (1996). The floral development of Neurada procumbens L. (Neuradaceae). Acta Botanica Neerlandica 44, 4: 439-451, 6 figs. “Correction” in Acta Botanica Neerlandica 45, 2: 229-241, 6 figs.
Ronse Decraene, L.-P. & E. Smets. (1995). Evolution of the androecium in the Ranunculiflorae. In: Jensen, U. & J.W. Kadereit (eds.) Systematics and evolution of the Ranunculiflorae. Plant Systematics and Evolution [Supplement] 9: 63-70, 1 fig. Springer-Verlag, Wien. XII-361 p., 78 figs. ISBN 3 211 82721 8
Ronse Decraene, L.-P., Smets, E. & D. Clinckemaillie. (1995). The floral development and floral anatomy of Coris monspeliensis L. Canadian Journal of Botany 73, 11: 1687-1698, 46 figs.
Ronse Decraene, L.-P. & E. Smets. (1995). The distribution and systematic relevance of the androecial character oligomery. Botanical Journal of the Linnean Society 118, 3: 193-247, 37 figs.
De Laet, J., Clinckemaillie, D., Jansen, S. & E. Smets. (1995). Floral ontogeny in the Plumbaginaceae. Journal of Plant Research 108, 1091: 289-304, 65 figs.
Robbrecht, E., Smets, E. & C. Puff (eds.). (1995). Second International Rubiaceae Conference (13-15 September), Programme and abstracts. Scripta Botanica Belgica 11: 1-107. National Botanic Garden of Belgium, Meise. ISBN 90 72619 25 0
Ronse Decraene, L.-P. & E. Smets. (1995). The androecium of monocotyledons. In: Rudall, P.J., Cribb, P.J., Cutler, D.F. & C.J. Humphries (eds.) Monocotyledons: systematics and evolution. Volume One: 243-254, 10 figs. Royal Botanic Gardens, Kew. II-352 p., figs. ISBN 0 947643 83 4
Petanidou, T. & E. Smets. (1995). The potential of marginal lands for bees and apiculture: nectar secretion in Mediterranean shrublands. Apidologie 26: 39-52.

1994

De Laet, J. & E. Smets. (1994). Inleiding tot het cladisme. Belgian Journal of Botany 127, 2: 207-229, 20 fign.
Roels, P. & E. Smets. (1994). A comparative floral ontogenetical study between Adoxa moschatellina and Sambucus ebulus. Belgian Journal of Botany 127, 2: 157-170, 37 figs.
Huysmans, S., Robbrecht, E. & E. Smets. (1994). Are the genera Hallea and Mitragyna (Rubiaceae-Coptosapelteae) pollen morphologically distinct ? Blumea 39, 1/2: 321-340, 8 figs.
Ronse Decraene, L.-P. & E. Smets. (1994). Merosity in flowers: definition, origin and taxonomic significance. Plant Systematics and Evolution 191: 83-104, 7 figs.

1993

Ronse Decraene, L.-P. & E. Smets. (1993). The distribution and systematic relevance of the androecial character polymery. Botanical Journal of the Linnean Society 113, 4: 285-350, 74 figs.
Ronse Decraene, L.-P. & E. Smets. (1993). Dédoublement revisited: towards a renewed interpretation of the androecium of the Magnoliophytina. Botanical Journal of the Linnean Society 113, 2: 103-124.
Ronse Decraene, L.-P., Clinckemaillie, D. & E. Smets. (1993). Stamen-petal complexes in Magnoliatae. Bulletin du Jardin Botanique National de Belgique 62, 1/4: 97-112, 7 figs.
Vanvinckenroye, P., Cresens, E., Ronse Decraene, L.-P. & E. Smets. (1993). A comparative floral developmental study in Pisonia, Bougainvillea and Mirabilis (Nyctaginaceae) with special emphasis on the gynoecium and floral nectaries. Bulletin du Jardin Botanique National de Belgique 62, 1/4: 69-96, 63 figs.

1992

Ronse Decraene, L.-P. & E. Smets. (1992). An updated interpretation of the androecium of the Fumariaceae. Canadian Journal of Botany 70, 9: 1765-1776, 52 figs.
Ronse Decraene, L.-P. & E. Smets. (1992). Complex polyandry in the Magnoliatae: definition, distribution and systematic value. Nordic Journal of Botany 12, 6: 621-649, 50 figs.
Cresens, E. & E. Smets. (1992). On the character "carpel-form". Trends in the development of the Magnoliatae pistil. Candollea 47, 2: 373-390, 7 figs.
Smets, E. (1992). Kenmerkenonderzoek: een "missing link" in het plantensystematisch onderzoek. Arenberg 4: 86-91, 2 fign.
Clinckemaillie, D. & E. Smets. (1992). Floral similarities between Plumbaginaceae and Primulaceae: systematic significance. Belgian Journal of Botany 125, 1: 151-153, 2 figs.

1991

Ronse Decraene, L.-P. & E. Smets. (1991 [Issued 1992]). The floral ontogeny of some members of the Phytolaccaceae (subfamily Rivinoideae) with a discussion on the evolution of the androecium in the Rivinoideae. Biologisch Jaarboek Dodonaea 59: 77-99, 39 figs.
Ronse Decraene, L.-P. & E. Smets. (1991). Androecium and floral nectaries of Harungana madagascariensis (Clusiaceae). Plant Systematics and Evolution 178, 3/4: 179-194, 8 figs.
Ronse Decraene, L.-P. & E. Smets. (1991). Morphological studies in Zygophyllaceae. I. The floral development and vascular anatomy of Nitraria retusa. American Journal of Botany 78, 10: 1438-1448, 36 figs.
Ronse Decraene, L.-P., Smets, E. & J. Van Assche. (1991). The Low Countries - Dune plants and fertile meadows. In: Moore, D.M. (ed.) Plant life: 116-123, figs. Oxford University Press, New York. 256 p., figs. ISBN 0 19 520863 3
Ronse Decraene, L.-P. & E. Smets. (1991). The impact of receptacular growth on polyandry in the Myrtales. Botanical Journal of the Linnean Society 105: 257-269, 19 figs.
Ronse Decraene, L.-P. & E. Smets. (1991). The floral nectaries of Polygonum s.l. and related genera (Persicarieae and Polygoneae): position, morphological nature and semophylesis. Flora 185: 165-185, 51 figs.

1990

Ronse Decraene, L.-P. & E. Smets. (1990). The systematic relationship between Begoniaceae and Papaveraceae: a comparative study of their floral development. Bulletin du Jardin Botanique National de Belgique 60, 3/4: 229-273, 67 figs.
Ronse Decraene, L.-P. (1990). Morphological studies in Tamaricales I: floral ontogeny and anatomy of Reaumuria vermiculata L. Beiträge zur Biologie der Pflanzen 65, 2: 181-203, 39 figs.
Cresens, E. & E. Smets. (1990). The characterization of the character "carpel form" - A renewed view of the gynoecium of the Magnoliatae. In: Malik, C.P., Bhatia, D.S., Setia, R.C. & P. Singh (eds.) Advances in frontier areas of plant sciences: 125-154, 7 figs. Narendra Publishing House, Delhi. 240 p., figs. ISBN 81 85375 10 0
Ronse Decraene, L.-P. & E. Smets. (1990). The floral development of Popowia whitei (Annonaceae). Nordic Journal of Botany 10, 4: 411-420, 21 figs. "Correction" by Ronse Decraene, L.-P. & E. Smets in Nordic Journal of Botany 11, 4 (1991): 420.

1989

Ronse Decraene, L.-P. (1989). Floral development of Cochlospermum tinctorium and Bixa orellana with special emphasis on the androecium. American Journal of Botany 76, 9: 1344-1359, 32 figs.
Cresens, E. & E. Smets. (1989). The carpel - a problem child of floral morphology and evolution. Bulletin du Jardin Botanique National de Belgique 59, 3/4: 377-409, 7 figs.
Ronse Decraene, L.-P. (1989). The flower of Koenigia islandica L. (Polygonaceae): an interpretation. Watsonia 17: 419-423, 4 figs.

1988

Ronse Decraene, L.-P. & J.R. Akeroyd. (1988). Generic limits in Polygonum and related genera (Polygonaceae) on the basis of floral characters. Botanical Journal of the Linnean Society 98: 321-371, 31 figs.
Smets, E. (1988). La présence des "nectaria persistentia" chez les Magnoliophytina (Angiospermes). Candollea 43, 2: 709-716, 7 figs.
Smets, E. & E. Cresens. (1988). Types of floral nectaries and the concepts "character" and "character-state" - a reconsideration. Acta Botanica Neerlandica 37, 1: 121-128, 7 figs.
Ronse Decraene, L.-P. (1988). Two types of ringwall formation in the development of complex polyandry. Bulletin de la Société Royale de Botanique de Belgique 121: 122-124, 1 fig

1987

Ronse Decraene, L.-P. & E. Smets. (1987). The distribution and systematic relevance of the androecial characters oligomery and polymery in the Magnoliophytina. Nordic Journal of Botany 7, 3: 239-253, 12 figs.

1986

Smets, E. (1986). Localization and systematic importance of the floral nectaries in the Magnoliatae (Dicotyledons). Bulletin du Jardin Botanique National de Belgique 56, 1/2: 51-76, 35 figs.

1984

Smets, E. (1984). Dahlgren's systems of classification (1975-1980): implications on taxonomical ordering and impact on character state analysis. Bulletin du Jardin Botanique National de Belgique 54, 1/2: 183-211, 13 figs.

ABSTRACTS

2011

Janssen, T., Sierra Daza, S., Dessein, S., Roos, M., Smets, E. & E. Robbrecht. (2011). The Flore d’Afrique Centrale in the context of the 'European e-Floras Initiative'. In: XVIII International Botanical Congress, Melbourne Australia, 23-30 July 2011, Abstracts: 335. www.ibc2011.com, 752 p.
Appelhans, M.S., Janssens, S.B., Smets, E. & P.J.A. Keßler. (2011). Age and historical biogeography of the pantropically distributed and species poor subfamily Spathelioideae (Rutaceae). In: XVIII International Botanical Congress, Melbourne Australia, 23-30 July 2011, Abstracts: 303. www.ibc2011.com, 752 p.
Meinke, S., Kessler, P.J.A., Smets, E. & L. Chatrou. (2011). Evolution, wood anatomy and biogeography of climbing Annonaceae. In: XVIII International Botanical Congress, Melbourne Australia, 23-30 July 2011, Abstracts: 280-281. www.ibc2011.com, 752 p.
Smets, E., Melzer, S., Janssens, S., Eeckhout, S. & F. Lens. (2011). Habit shifts within Balsaminaceae, with special emphasis on the origin of woodiness and the underlying genetic background mechanism. In: XVIII International Botanical Congress, Melbourne Australia, 23-30 July 2011, Abstracts: 180-181. www.ibc2011.com, 752 p.
Merckx, V. & E. Smets. (2011). Diversification and mycorrhizal specificity of flowering plants living on arbuscular mycorrhizal fungi. In: XVIII International Botanical Congress, Melbourne Australia, 23-30 July 2011, Abstracts: 138. www.ibc2011.com, 752 p.
Lens, F., Sperry, J.S., Christman, M., Rabaey, D., Smets, E. & S. Jansen. (2011). The functional role of intervessel and intertracheid pit structure on cavitation resistance in angiosperm wood. In: XVIII International Botanical Congress, Melbourne Australia, 23-30 July 2011, Abstracts: 123-124. www.ibc2011.com, 752 p.
Smets, E. (2011). Plant systematics: past research and future perspectives. In: Symposium on the Study of Bryology and Lichenology in Malesia – A Decade of Study of Bryophytes and Lichens at SEAMEO BIOTROP, Bogor, Indonesia, 18-19 July 2011,Program and Abstracts: 13. 23 p.
Vrijdaghs, A., Reynders, M., Larridon, I., Muthama Muasya, A., Smets, E. & P. Goetghebeur. (2011). Metatopic displacements as an explanation for deriving morphologies in spikelets of Cyperoideae, Cyperaceae. In: Borsch, T., Giere, P., Hoffmann, J., Jahn, R., Löhne, C., Nordt, B. & M. Ohl (eds.), BioSystematics Berlin, 21 – 27 February 2011, Programme and Abstracts: 379-380. Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Germany. 434 p. ISBN 978 3 921800 68 3
Janssen, T., Sierra Daza, S., Dessein, S., Roos, M., Smets, E. & E. Robbrecht. (2011). The Flore d’Afrique centrale in the context of the “European e-Floras Initiative”. In: Borsch, T., Giere, P., Hoffmann, J., Jahn, R., Löhne, C., Nordt, B. & M. Ohl (eds.), BioSystematics Berlin, 21 – 27 February 2011, Programme and Abstracts: 172-173. Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Germany. 434 p. ISBN 978 3 921800 68 3
Groeninckx, I., Vrijdaghs, A. & E. Smets. (2011). Development of corolla tubes and corolla slits in the subfamily Rubioideae (Rubiaceae). In: Borsch, T., Giere, P., Hoffmann, J., Jahn, R., Löhne, C., Nordt, B. & M. Ohl (eds.), BioSystematics Berlin, 21 – 27 February 2011, Programme and Abstracts: 147-148. Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Germany. 434 p. ISBN 978 3 921800 68 3
Appelhans, M.S., Janssens, S.B., Smets, E. & P.J.A. Keßler. (2011). The Spathelioideae: Molecular phylogeny and historical biogeography of a subfamily of Rutaceae (Sapindales) with remarkable morphological diversity. In: Borsch, T., Giere, P., Hoffmann, J., Jahn, R., Löhne, C., Nordt, B. & M. Ohl (eds.), BioSystematics Berlin, 21 – 27 February 2011, Programme and Abstracts: 39-40. Botanic Garden and Botanical Museum Berlin-Dahlem, Freie Universität Berlin, Germany. 434 p. ISBN 978 3 921800 68 3

2010

Meinke, S., Kessler, P.J.A., Smets, E. & L.W. Chatrou. (2010). Evolution of climbing Annonaceae of South East Asia and Africa. In: 17th PhD day, 6 December 2010. Program, abstracts and addresses: 12. Onderzoeksschool Biodiversiteit. 16 p.
Appelhans, M., Janssens, S., Smets, E. & P.J.A. Kessler. (2010). The Spathelioideae: molecular phylogeny and historical biogeography of a subfamily of Rutaceae (Sapindales) with remarkable morphological diversity. In: 17th PhD day, 6 December 2010. Program, abstracts and addresses: 4. Onderzoeksschool Biodiversiteit. 16 p.
Flores Olvera, H., Vrijdaghs, A., Ochoterena, H. & E. Smets. (2010). Hipótesis de homologie morfológica: reinterpretación ontogenética de la morfologia floral en el linaje Chenopodiaceae. In: X Congreso Latinoamericano de Botánica. Conservación y uso sustentable de la flora nativa latinoamericana. 4-10 Octobre de 2010, La Serena, Chile.
Verstraete, B., Lemaire, B., Smets, E. & S. Dessein. (2010). Bacterial leaf endosymbiosis in South African Rubiaceae. In: The Fifth International Rubiaceae and Gentianales Conference. Biodiversity in the light of historical information. 6-10 September 2010, Stockholm, Sweden. Programme, Abstracts & Participants: 64. The Royal Swedish Academy of Sciences and Stockholm University. 73 p.
Rakotonasolo, F., Davis, A.P., De Block, P., Razafimandimbison, S.G., Bremer, B., Dessein, S. & I. Groeninckx. (2010). The Rubiaceae of Madagascar: progress and prospects. In: The Fifth International Rubiaceae and Gentianales Conference. Biodiversity in the light of historical information. 6-10 September 2010, Stockholm, Sweden. Programme, Abstracts & Participants: 50. The Royal Swedish Academy of Sciences and Stockholm University. 73 p.
Groeninckx, I., Vrijdaghs, A. & E. Smets. (2010). Corolla slits in the subfamily Rubioideae. In: The Fifth International Rubiaceae and Gentianales Conference. Biodiversity in the light of historical information. 6-10 September 2010, Stockholm, Sweden. Programme, Abstracts & Participants: 33. The Royal Swedish Academy of Sciences and Stockholm University. 73 p.
Groeninckx, I., De Block, P., Robbrecht, E., Smets, E. & S. Dessein. (2010). Spermacoceae on Madagascar: origin, evolution and morphological diversity. In: The Fifth International Rubiaceae and Gentianales Conference. Biodiversity in the light of historical information. 6-10 September 2010, Stockholm, Sweden. Programme, Abstracts & Participants: 32. The Royal Swedish Academy of Sciences and Stockholm University. 73 p.
Dessein, S., Verstraete, B., Sonké, B. & O. Lachenaud. (2010). Progress in the revision of the Central and West African Vanguerieae with a molecular study of Cuviera and Vangueriella. In: The Fifth International Rubiaceae and Gentianales Conference. Biodiversity in the light of historical information. 6-10 September 2010, Stockholm, Sweden. Programme, Abstracts & Participants: 29. The Royal Swedish Academy of Sciences and Stockholm University. 73 p.
Appelhans, M.S., Smets, E. & P.J.A. Kessler. (2010). Molecular phylogeny and historical biogeography of the genus Harrisonia (Rutaceae, Sapindales) and its relatives. In: 8th Flora Malesiana Symposium ~ The Past, Present and Future of Flora Malesiana, 23-27 August 2010. Abstracts & Programme: 86. Singapore Botanic Gardens. 207 p.
Meinke, S., Kessler, P.J.A., Smets, E. & L.W. Chatrou. (2010). Evolution of climbing Annonaceae of Southeast Asia and Africa. In: 8th Flora Malesiana Symposium ~ The Past, Present and Future of Flora Malesiana, 23-27 August 2010. Abstracts & Programme: 39. Singapore Botanic Gardens. 207 p.
Smets, E. & M.C. Roos. (2010). Past, Present and Future of Flora Malesiana. In: 8th Flora Malesiana Symposium ~ The Past, Present and Future of Flora Malesiana, 23-27 August 2010. Abstracts & Programme: 26. Singapore Botanic Gardens. 207 p.
Verstraete, B., Lemaire, B., Smets, E. & S. Dessein. (2010). Bacterial leaf endosymbiosis in South African Rubiaceae. In: Jeannoda, V.H., Razafimandimbison, S.G., & P. De Block. (eds.) XIXIth AETFAT Congress Madagascar, 25-30 April 2010. Abstracts: 490. Scripta Botanica Belgica 46. National Botanic Garden of Belgium, Meise. 510 p.
Sonké, B., Lachenaud, O., Simo, M., Taedoumg, H., Droissart, V., Lemaire, B., Stévart, T. & S. Dessein. (2010). Inventaire botanique en Afrique centrale: nouveautés taxonomiques et signalisations nouvelles pour la flore du Cameroun. In: Jeannoda, V.H., Razafimandimbison, S.G., & P. De Block. (eds.) XIXIth AETFAT Congress Madagascar, 25-30 April 2010. Abstracts: 463. Scripta Botanica Belgica 46. National Botanic Garden of Belgium, Meise. 510 p.
Reynders, M., Vrijdaghs, A., Larridon, I., Huygh, W., Leroux, O., Muasya, A.M. & P. Goetghebeur. (2010). The Cypereae radiation: Pycreus highlighted (Cyperaceae). In: Jeannoda, V.H., Razafimandimbison, S.G., & P. De Block. (eds.) XIXIth AETFAT Congress Madagascar, 25-30 April 2010. Abstracts: 445. Scripta Botanica Belgica 46. National Botanic Garden of Belgium, Meise. 510 p.
Razafimandimbison, S.G., Appelhans, M.S., Rabarison, H., Haevermans, T., Rakotondrafara, A., Rakotonandrasana, S.R., Ratsimbason, M., Labat, J.-N., Kessler, P.J.A., Smets, E., Cruaud, C., Couloux, A. & M. Randrianarivelojosia. (2010). Phylogenetic placement of the Malagasy endemic Cedrelopsis in the order Sapindales: insights into its biogeographic origin. In: Jeannoda, V.H., Razafimandimbison, S.G., & P. De Block. (eds.) XIXIth AETFAT Congress Madagascar, 25-30 April 2010. Abstracts: 434. Scripta Botanica Belgica 46. National Botanic Garden of Belgium, Meise. 510 p.
Rakotonasolo, F., Randriamboavonjy, T., Rakotonirina, N., Groeninckx, I., Moat, J. & A. P. Davis. (2010). Searching for areas of endemism using Rubiaceae specimen data. In: Jeannoda, V.H., Razafimandimbison, S.G., & P. De Block. (eds.) XIXIth AETFAT Congress Madagascar, 25-30 April 2010. Abstracts: 391. Scripta Botanica Belgica 46. National Botanic Garden of Belgium, Meise. 510 p.
Niyongabo, F., Groeninckx, I., Meerts, P. & S. Dessein. (2010). Two new species of Hedythyrsus (Rubiaceae) with comments on the generic delimitations within African representatives of the Hedyotis-Oldenlandia complex. In: Jeannoda, V.H., Razafimandimbison, S.G., & P. De Block. (eds.) XIXIth AETFAT Congress Madagascar, 25-30 April 2010. Abstracts: 327. Scripta Botanica Belgica 46. National Botanic Garden of Belgium, Meise. 510 p.
Merckx, V. & E. Smets. (2010). The affinities of the Mycoheterotrophic geneus Afrothismia. In: Jeannoda, V.H., Razafimandimbison, S.G., & P. De Block. (eds.) XIXIth AETFAT Congress Madagascar, 25-30 April 2010. Abstracts: 300. Scripta Botanica Belgica 46. National Botanic Garden of Belgium, Meise. 510 p.
Meinke, S., Kessler, P.J.A., Smets, E. & L.W. Chatrou. (2010). Evolution of lianas in Annonaceae. In: Jeannoda, V.H., Razafimandimbison, S.G., & P. De Block. (eds.) XIXIth AETFAT Congress Madagascar, 25-30 April 2010. Abstracts: 299. Scripta Botanica Belgica 46. National Botanic Garden of Belgium, Meise. 510 p.
Lemaire, B., Groeninckx, I., Merckx, V., De Block, P., Lachenaud, O., Smets, E. & S. Dessein. (2010). Evolutionary relationships of bacterial leaf nodulated endosymbionts and their hosts. In: Jeannoda, V.H., Razafimandimbison, S.G., & P. De Block. (eds.) XIXIth AETFAT Congress Madagascar, 25-30 April 2010. Abstracts: 265. Scripta Botanica Belgica 46. National Botanic Garden of Belgium, Meise. 510 p.
Larridon, I., Huygh, W., Reynders, M., Vrijdaghs, A., Leroux, O., Boeckx, P., Muasya, A.M., Simpson, D.A. & P. Goetghebeur. (2010). The Cyperus clade (Cyperaceae). In: Jeannoda, V.H., Razafimandimbison, S.G., & P. De Block. (eds.) XIXIth AETFAT Congress Madagascar, 25-30 April 2010. Abstracts: 261. Scripta Botanica Belgica 46. National Botanic Garden of Belgium, Meise. 510 p.
Janssens, S.B., Knox, E.B. & E. Smets. (2010). Rapid diversification of African Impatiens: a biogeographical study. In: Jeannoda, V.H., Razafimandimbison, S.G., & P. De Block. (eds.) XIXIth AETFAT Congress Madagascar, 25-30 April 2010. Abstracts: 222. Scripta Botanica Belgica 46. National Botanic Garden of Belgium, Meise. 510 p.
Groeninckx, I., De Block, P., Robbrecht, E., Smets, E. & S. Dessein. (2010). The Hedyotis-Oldenlandia complex (Spermacoceae, Rubiaceae) on Madagascar; morphological diversity, origin and evolution. In: Jeannoda, V.H., Razafimandimbison, S.G., & P. De Block. (eds.) XIXIth AETFAT Congress Madagascar, 25-30 April 2010. Abstracts: 200. Scripta Botanica Belgica 46. National Botanic Garden of Belgium, Meise. 510 p.
Dessein, S., Tosh, J., Groeninckx, I., De Block, P., Smets, E. & E. Robbrecht. (2010). Dating the origin and radiation of Madagascar’s Rubiaceae. In: Jeannoda, V.H., Razafimandimbison, S.G., & P. De Block. (eds.) XIXIth AETFAT Congress Madagascar, 25-30 April 2010. Abstracts: 134. Scripta Botanica Belgica 46. National Botanic Garden of Belgium, Meise. 510 p.
Davis, A.P., Razafimandimbison, S.G., De Block, P., Dessein, S., Groeninckx, I., & F. Rakotonasolo. (2010). The Rubiaceae of Madagascar: progress and prospects. In: Jeannoda, V.H., Razafimandimbison, S.G., & P. De Block. (eds.) XIXIth AETFAT Congress Madagascar, 25-30 April 2010. Abstracts: 124. Scripta Botanica Belgica 46. National Botanic Garden of Belgium, Meise. 510 p.

2009

Huysmans, S. & B. Verstraete. (2009). Orbicules in flowering plants: distribution, evolution and potential as model system. In: Pollen and spore research: from the Precambrium to the present. Abstracts: 5. Linnean Society Palynology Specialist Group. London. 5 p.
Verstraete, B., Groeninckx, I., Smets, E. & S. Huysmans. (2009). Evolution of orbicules in Rubiaceae. In: Pollen and spore research: from the Precambrium to the present. Abstracts: 5. Linnean Society Palynology Specialist Group. London. 5 p.
Merckx, V., Kissling, J., Lemaire, B. & E. Smets. (2009). The phylogenetic relationships of ‘difficult’ myco-heterotrophic plant lineages: recent progress and problems. In: Botany & Mycology 2009, July 25-29, 2009. Abstract Book 533: 179. Snowbird, Utah. 268 p.
Lens, F., Groeninckx, I., Smets, E. & S. Dessein. (2009). A multidisciplinary approach to reveal the origin of woodiness within the Spermacoceae-Knoxieae alliance (Rubiaceae). In: Botany & Mycology 2009, July 25-29, 2009. Abstract Book 533: 151-152. Snowbird, Utah. 268 p.
Vrijdaghs, A., Janssens, S., Caris, P. & E. Smets. (2009). Towards the understanding of the floral ontogeny of Hydrocera. In: Systematics 2009. 1st meeting of BioSyst EU. Program and Abstract: 136. National Herbarium of the Netherlands, Leiden branch and National Museum of Natural History Naturalis. 142 p.
Vrijdaghs, A. & E. Smets. (2009). The homology concept and floral ontogeny. In: Systematics 2009. 1st meeting of BioSyst EU. Program and Abstract: 135. National Herbarium of the Netherlands, Leiden branch and National Museum of Natural History Naturalis. 142 p.
Verstraete, B., Groeninckx, I., Smets, E. & S. Huysmans. (2009). Evolution of orbicules in Rubiaceae. In: Systematics 2009. 1st meeting of BioSyst EU. Program and Abstract: 133-134. National Herbarium of the Netherlands, Leiden branch and National Museum of Natural History Naturalis. 142 p.
Tosh, J., Groeninckx, I., Dessein, S., De Block, P. & E. Smets. (2009). Biogeography of Madagascan Rubiaceae. In: Systematics 2009. 1st meeting of BioSyst EU. Program and Abstract: 130. National Herbarium of the Netherlands, Leiden branch and National Museum of Natural History Naturalis. 142 p.
Moon, H.-K., Smets, E. & S. Huysmans. (2009). The systematic significance of palynological variations within Mentheae (Nepetoideae: Lamiaceae). In: Systematics 2009. 1st meeting of BioSyst EU. Program and Abstract: 95. National Herbarium of the Netherlands, Leiden branch and National Museum of Natural History Naturalis. 142 p.
Lens, F., Smets, E. & S. Melzer. (2009). A molecular link between flowering time and perenniality. In: Systematics 2009. 1st meeting of BioSyst EU. Program and Abstract: 91. National Herbarium of the Netherlands, Leiden branch and National Museum of Natural History Naturalis. 142 p.
Lens, F., Groeninckx, I., Smets, E. & S. Dessein. (2009). How to study the shift in plant habit between herbaceous and woody taxa? A case study in the Spermacoceae-Knoxieae alliance (coffee family, Rubiaceae). In: Systematics 2009. 1st meeting of BioSyst EU. Program and Abstract: 81. National Herbarium of the Netherlands, Leiden branch and National Museum of Natural History Naturalis. 142 p.
Lemaire, B., De Block, P., Lachenaud, O., Smets, E. & S. Dessein. (2009). Bacterial leaf nodulating angiosperms: identification and evolution. In: Systematics 2009. 1st meeting of BioSyst EU. Program and Abstract: 80. National Herbarium of the Netherlands, Leiden branch and National Museum of Natural History Naturalis. 142 p.
Janssens, S., Knox, E., Huysmans, S., Smets, E. & V. Merckx. (2009). Rapid diversification of Impatiens: result of a global climate change. In: Systematics 2009. 1st meeting of BioSyst EU. Program and Abstract: 72. National Herbarium of the Netherlands, Leiden branch and National Museum of Natural History Naturalis. 142 p.
Jacobs, B. & E. Smets. (2009). From Adoxa to Valeriana: evolution in Dipsacales. In: Systematics 2009. 1st meeting of BioSyst EU. Program and Abstract: 71. National Herbarium of the Netherlands, Leiden branch and National Museum of Natural History Naturalis. 142 p.
Huysmans, S. & B. Verstraete. (2009). Secret stories of the anther: diversity and evolution of orbicules. In: Systematics 2009. 1st meeting of BioSyst EU. Program and Abstract: 70. National Herbarium of the Netherlands, Leiden branch and National Museum of Natural History Naturalis. 142 p.
Groeninckx, I, Ochoterena, H., Smets, E. & S. Dessein. (2009). Integrative study uncovers biphyleic evolution of Kohautia (Rubiaceae). In: Systematics 2009. 1st meeting of BioSyst EU. Program and Abstract: 58. National Herbarium of the Netherlands, Leiden branch and National Museum of Natural History Naturalis. 142 p.
Dessein, S. & I. Groeninckx. (2009). Phylogeny of the Spermacoceae s.s. (Rubiaceae): conflict between chloroplast and nuclear datasets. In: Systematics 2009. 1st meeting of BioSyst EU. Program and Abstract: 42. National Herbarium of the Netherlands, Leiden branch and National Museum of Natural History Naturalis. 142 p.
Appelhans, M., Smets, E. & P. Kessler. (2009). The Spathelia / Ptaeroxylon clade: a subfamily of the Rutaceae or a separate family? In: Systematics 2009. 1st meeting of BioSyst EU. Program and Abstract: 26. National Herbarium of the Netherlands, Leiden branch and National Museum of Natural History Naturalis. 142 p.
Vekemans, D. (2009). Towards functional analyses of a petaloid nectar prodcing sepal. In: Bradley, D., Ferrándiz, C., Fourquin, C. & F. Madueño (eds.) Workshop on Mechanisms Controlling Flower Development: 64. Parador de Aiguablava, Girona, Spain, 8-12 June 2009. 67 p.
Geuten, K. (2009). Evolution of the duplicated B-class heterodimer system in Solanaceae. In: Bradley, D., Ferrándiz, C., Fourquin, C. & F. Madueño (eds.) Workshop on Mechanisms Controlling Flower Development: 50. Parador de Aiguablava, Girona, Spain, 8-12 June 2009. 67 p.
Melzer, S. (2009). A molecular link between flowering time and perenniality. In: Bradley, D., Ferrándiz, C., Fourquin, C. & F. Madueño (eds.) Workshop on Mechanisms Controlling Flower Development: 15. Parador de Aiguablava, Girona, Spain, 8-12 June 2009. 67 p.

2008

Tosh, J., De Block, P., Davis, A.P., Dessein, S., Robbrecht, E. & E. Smets. (2008). The tribal placement of the monospecific tropical African genus Petitiocodon (Rubiaceae) based on molecular data and morphology. In: Ochoterena, H., Terrazas, T., De Block, P. & S. Dessein (eds.) IV International Rubiaceae (Gentianales) Conference. Programme & Abstracts: 71. Scripta Botanica Belgica 44. National Botanic Garden (Belgium), Meise. 88 p.
Tosh, J., Davis, A.P., Fay, M.F., Dessein, S., De Block, P. & E. Smets. (2008). Assessing the phylogenetic utility of Glutamine Synthetase and Malate Synthase in the genus Tricalysia (Rubiaceae). In: Ochoterena, H., Terrazas, T., De Block, P. & S. Dessein (eds.) IV International Rubiaceae (Gentianales) Conference. Programme & Abstracts: 70. Scripta Botanica Belgica 44. National Botanic Garden (Belgium), Meise. 88 p.
Lens, F., Endress, M.E. & E. Smets. (2008). Towards a wood anatomical overview of the Apocynaceae: searching for meaningful non-DNA characters within subfamily Rauvolfioideae. In: Ochoterena, H., Terrazas, T., De Block, P. & S. Dessein (eds.) IV International Rubiaceae (Gentianales) Conference. Programme & Abstracts: 42. Scripta Botanica Belgica 44. National Botanic Garden (Belgium), Meise. 88 p.
Lens, F., Groeninckx, I., Dessein, S. & E. Smets. (2008). Woodiness within the Spermacoceae-Knoxieae alliance (Rubioideae, Rubiaceae): a case of reversal to the basal woody condition? In: Ochoterena, H., Terrazas, T., De Block, P. & S. Dessein (eds.) IV International Rubiaceae (Gentianales) Conference. Programme & Abstracts: 41. Scripta Botanica Belgica 44. National Botanic Garden (Belgium), Meise. 88 p.
Lemaire, B., De Block, P., Lachenaud, O., Merckx, V., Smets, E. & S. Dessein. (2008). Bacterial leaf symbiosis in Rubiaceae: distribution, characterization, and evolution. In: Ochoterena, H., Terrazas, T., De Block, P. & S. Dessein (eds.) IV International Rubiaceae (Gentianales) Conference. Programme & Abstracts: 40. Scripta Botanica Belgica 44. National Botanic Garden (Belgium), Meise. 88 p.
Huysmans, S., Singh, V., Smets, E. & S. Dessein. (2008). PalRub, an online database for palynological data in Rubiaceae. In: Ochoterena, H., Terrazas, T., De Block, P. & S. Dessein (eds.) IV International Rubiaceae (Gentianales) Conference. Programme & Abstracts: 35. Scripta Botanica Belgica 44. National Botanic Garden (Belgium), Meise. 88 p.
Groeninckx, I., Merckx, V., De Block, P., Smets, E. & S. Dessein. (2008). Multidisciplinary approach traces the biogeographic origin and evolution of Madagascar’s Spermacoceae. In: Ochoterena, H., Terrazas, T., De Block, P. & S. Dessein (eds.) IV International Rubiaceae (Gentianales) Conference. Programme & Abstracts: 33. Scripta Botanica Belgica 44. National Botanic Garden (Belgium), Meise. 88 p.
Groeninckx, I., Dessein, S., De Block, P., Lemaire, B., Tosh, J., Smets, E., Ochoterena, H. & T. Borsch. (2008). Introns and spacers as tools towards resolving the radiation of Rubiaceae. In: Ochoterena, H., Terrazas, T., De Block, P. & S. Dessein (eds.) IV International Rubiaceae (Gentianales) Conference. Programme & Abstracts: 32. Scripta Botanica Belgica 44. National Botanic Garden (Belgium), Meise. 88 p.
Dessein, S., Sonké, B., Taedoumg, H., Groeninckx, I. & E. Robbrecht. (2008). A new species of Colletoecema (Rubiaceae) from southern Cameroon with a dicussion on the relationships among basal Rubioideae. In: Ochoterena, H., Terrazas, T., De Block, P. & S. Dessein (eds.) IV International Rubiaceae (Gentianales) Conference. Programme & Abstracts: 30. Scripta Botanica Belgica 44. National Botanic Garden (Belgium), Meise. 88 p.
Dessein, S. & I. Groeninckx. (2008). Phylogeny of the Spermacoceae s.str.: a quest for well defined genera hampered by morphological plasticity. In: Ochoterena, H., Terrazas, T., De Block, P. & S. Dessein (eds.) IV International Rubiaceae (Gentianales) Conference. Programme & Abstracts: 28. Scripta Botanica Belgica 44. National Botanic Garden (Belgium), Meise. 88 p.
De Block, P. & A. Vrijdaghs. (2008). Ontogeny of inflorescences, flowers and fruits of Canephora madagascariensis (Octotropidae). In: Ochoterena, H., Terrazas, T., De Block, P. & S. Dessein (eds.) IV International Rubiaceae (Gentianales) Conference. Programme & Abstracts: 27. Scripta Botanica Belgica 44. National Botanic Garden (Belgium), Meise. 88 p.
Vrijdaghs, A., Smets, E. & P. Goetghebeur. (2008). Spikelet ontogeny and structure in Cyperaceae (subfamily Cyeproideae). In: Monocots IV, August 11-15, 2008, Abstracts: 66. University of Copenhagen, Denmark. 100 p.
Reynders, M., Muasya, A.M., Larridon, I., Dludlu, M.N., Huygh, W., Vrijdaghs, A., Simpson, D.A. & P. Goetghebeur. (2008). Cypereae revisited – evidence from mprphology and DNA data. In: Monocots IV, August 11-15, 2008, Abstracts: 51. University of Copenhagen, Denmark. 100 p.
Merckx, V., Huysmans, S. & E. Smets. (2008). Cretaceous origins of mycoheterotrophy in Disocoreales. In: Monocots IV, August 11-15, 2008, Abstracts: 42. University of Copenhagen, Denmark. 100 p.
Huygh, W., Reynders, M., Larridon, I., Muasya, A.M., Vrijdaghs, A., Simpson, D.A. & P. Goetghebeur. (2008). Kyllinga, Cyperaceae’s worst nightmare? In: Monocots IV, August 11-15, 2008, Abstracts: 31. University of Copenhagen, Denmark. 100 p.
Vekemans, D., Viaene, T., Huysmans, S., Smets, E. & K. Geuten. (2008). Evolution of nectaries: expression and function of CRABS CLAW. In: Euro Evo Devo, 29/07 – 01/08 2008 Ghent, Belgium: 286-287. European Society for Evolutionary Developmental Biology. 303 p.
Viaene, T., Vekemans, D., Huysmans, S., Smets, E., Irish, V. & K. Geuten. (2008). PISTILLATA-duplications as a mode for floral diversification in basal asterids. In: Euro Evo Devo, 29/07 – 01/08 2008 Ghent, Belgium: 194-195. European Society for Evolutionary Developmental Biology. 303 p.
Nagels, A., Muasya, A.M., Huysmans, S., Vrijdaghs, A., Smets, E; & S. Vinckier. (2008). Pollen diversity in Cyperaceae. In: SAAB Annual Meeting Abstracts, South African Journal of Botany 74, 2: 374.
Rabaey, D. (2008). Ultrastructure and development of pseudo-tori in secondary xylem.In: Wood Matters. A celebration of the work of John Barnett. Programme and Abstracts: 7. IAWA, IAWS, the Linnean Society of London. 24 p.
Lens, F. (2008). A search for phylogenetically informative wood charachters in the subfamily Rauvolfioideae (Apocynaceae). In: Wood Matters. A celebration of the work of John Barnett. Programme and Abstracts: 5-6. IAWA, IAWS, the Linnean Society of London. 24 p.
Moon, H.-K., Smets, E. & S. Huysmans. (2008). Systematic implications of nutlet morphology in the tribe Mentheae (Nepetoideae: Lamiaceae). In: Gradstein, S.R., Klatt, S., Normann, F., Weigelt, P., Willman, R. & R. Wilson (eds.) Systematics 2008. Programme and abstracts.Göttingen 7-11 April 2008: 269. Universitätsverlag Göttingen. 425 p. ISBN 978 3 940344 23 6
Jacobs, B., Huysmans, S. & E. Smets. (2008). Are fruits and seed characters systematically useful in the family Adoxaceae (Dipsacales)? In: Gradstein, S.R., Klatt, S., Normann, F., Weigelt, P., Willman, R. & R. Wilson (eds.) Systematics 2008. Programme and abstracts.Göttingen 7-11 April 2008: 81. Universitätsverlag Göttingen. 425 p. ISBN 978 3 940344 23 6
Groeninckx, I., De Block, P., Smets, E. & S. Dessein. (2008). Origin and evolution of the Malagasy Spermacoceae s.lat. (Rubiaceae). In: Gradstein, S.R., Klatt, S., Normann, F., Weigelt, P., Willman, R. & R. Wilson (eds.) Systematics 2008. Programme and abstracts.Göttingen 7-11 April 2008: 70. Universitätsverlag Göttingen. 425 p. ISBN 978 3 940344 23 6

2007

Vrijdaghs, A., Goetghebeur, P., Smets, E. & A. M. Muasya. (2007). An ontogenetic study of the lateral floral scales in Hellmuthia (Cyperaceae, Cyperoideae) and Paramapania (Cyperaceae, Mapanioideae). In: Abstracts of the Young Botanists Day 2006 “Tropical botany in the Benelux”, Belgian Journal of Botany 140, 2: 260-261.
Viaene, T., Geuten, K. & E. Smets. (2007). Molecular evolution of class B MADS-box genes in basal asterids. In: Abstracts of the Young Botanists Day 2006 “Tropical botany in the Benelux”, Belgian Journal of Botany 140, 2: 260.
Moon, H.-K., Vinckier. S., Smets, E. & S. Huysmans. (2007). A search for phylogenetically informative pollen characters in subtribe Salviinae (Mentheae, Lamiaceae). In: Abstracts of the Young Botanists Day 2006 “Tropical botany in the Benelux”, Belgian Journal of Botany 140, 2: 257-258.
Jacobs, B., Bouman, F., Smets, E. & S. Huysmans. (2007). Evolution and phylogenetic significance of seed and stone characters within the Adoxaceae (Dipsacales). In: Abstracts of the Young Botanists Day 2006 “Tropical botany in the Benelux”, Belgian Journal of Botany 140, 2: 256-257.
Groeninckx, I., Huysmans, S., Smets, E. & S. Dessein. (2007). Floral ontogeny of the Afro-Madagascan genus Mitrasacmopsis (Rubiaceae). In: Abstracts of the Young Botanists Day 2006 “Tropical botany in the Benelux”, Belgian Journal of Botany 140, 2: 256.
Groeninckx, I., Huysmans, S., Persson, C., Bremer, B., Razafimandimbison, S., Kårehed, J., Smets, E. & S. Dessein. (2007). Herbaceous Rubiaceae – the problematic Hedyotis-Oldenlandia group.In: Abstracts of the Young Botanists Day 2006 “Tropical botany in the Benelux”, Belgian Journal of Botany 140, 2: 255-256.
Merckx, V., Huysmans, S. & E. Smets. (2007). Towards a light-independent life: molecular phylogenetics of the mycoheterotrophic Burmanniaceae. In: Abstracts of the Young Botanists Day 2006 “Tropical botany in the Benelux”, Belgian Journal of Botany 140, 2: 251-252.
Janssens, S., Geuten, K., Huysmans, S. & E. Smets. (2007). Evolution of AP3/DEF C-terminal domain in Impatiens (Balsaminaceae). In: Abstracts of the Young Botanists Day 2006 “Tropical botany in the Benelux”, Belgian Journal of Botany 140, 2: 252.
Geeraerts, A., Geuten, K., Huysmans, S. & E. Smets. (2007). A phylogenetic study of the pantropical Ebenaceae with focus on the African representatives.In: Abstracts of the Young Botanists Day 2006 “Tropical botany in the Benelux”, Belgian Journal of Botany 140, 2: 250-2
Geuten, K., Janssens, S., Viaene, T., Vekemans, D., Huysmans, S. & E. Smets. (2007). The role of lineage specific birth and death of homeotic transcriptional regulators in angiosperm flower diversification. In: Buys, N., Callaerts, P., Keulemans, W., Van Dijck, P. & F. Volckaert (eds.) Centre of Evolutionoary Biology – Leuven. Kick off meeting (7 September 2007). K.U.Leuven.
Nagels, A., Muasya, A., Huysmans, S., Vrijdaghs, A., Smets, E. & S. Vinckier. (2007). Palynological variation in Cyperaceae – a search for informative pollen and orbicule characters. In: Systematics – The Sixth Biennial Conference of the Systematics Association, 28-31 August 2007. Celebrating the tercentenary of the birth of Carl Linnaeus: 62. Royal Botanic Garden Edinburgh. 80 p.
Viaene, T., Geuten, K., Vekemans, D., Huysmans, S. & E. Smets. (2007). GLOBOSA-evolution in basal asterid families. In: Systematics – The Sixth Biennial Conference of the Systematics Association, 28-31 August 2007. Celebrating the tercentenary of the birth of Carl Linnaeus: 55-56. Royal Botanic Garden Edinburgh. 80 p.
Janssens, S., Geuten, K., Huysmans, S. & E. Smets. (2007). Molecular evolution of the C-terminus in AP3/DEF-like genes of Impatiens. In: Systematics – The Sixth Biennial Conference of the Systematics Association, 28-31 August 2007. Celebrating the tercentenary of the birth of Carl Linnaeus: 55. Royal Botanic Garden Edinburgh. 80 p.
Moon, H.-K., Vinckier, S., Smets, E. & S. Huysmans. (2007). The evolution of pollen characters in the tribe Mentheae (Lamiaceae). In: Systematics – The Sixth Biennial Conference of the Systematics Association, 28-31 August 2007. Celebrating the tercentenary of the birth of Carl Linnaeus: 44. Royal Botanic Garden Edinburgh. 80 p.
Rabaey, D., Jansen, S., Lens, F., Huysmans, S. & E. Smets. (2007). Pit membrane thickenings in Oleaceae and their systematic significance. In: Systematics – The Sixth Biennial Conference of the Systematics Association, 28-31 August 2007. Celebrating the tercentenary of the birth of Carl Linnaeus: 44. Royal Botanic Garden Edinburgh. 80 p.
Smets, E., Hamann, T. & F. Lens. (2007). Re-evaluating the huge wood anatomical diversity within Icacinaceae s.l. In: Systematics – The Sixth Biennial Conference of the Systematics Association, 28-31 August 2007. Celebrating the tercentenary of the birth of Carl Linnaeus: 43. Royal Botanic Garden Edinburgh. 80 p.
Geeraerts, A., Duangjai, S., Samuel, R., Smets, E. & S. Huysmans. (2007). Phylogenetic relationships in African Ebenaceae. In: Systematics – The Sixth Biennial Conference of the Systematics Association, 28-31 August 2007. Celebrating the tercentenary of the birth of Carl Linnaeus: 43. Royal Botanic Garden Edinburgh. 80 p.
Merckx, V., Huysmans, S. & E. Smets. (2007). Phylogenetic relationships in Dioscoreales. In: Systematics – The Sixth Biennial Conference of the Systematics Association, 28-31 August 2007. Celebrating the tercentenary of the birth of Carl Linnaeus: 39. Royal Botanic Garden Edinburgh. 80 p.
Tosh, J., Davis, A., Dessein, S., De Block, P. Chester, M., Maurin, O., Huysmans, S., Robbrecht, E., Fay, M. & E. Smets. (2007). The Afro-Malagasy genus Tricalysia (Rubiaceae)is not monophyletic: evidence from nuclear ribosomal ITS and plastid data. In: Systematics – The Sixth Biennial Conference of the Systematics Association, 28-31 August 2007. Celebrating the tercentenary of the birth of Carl Linnaeus: 22. Royal Botanic Garden Edinburgh. 80 p.
Lens, F., Hamann, T., Baas, P. & E. Smets. (2007). Wood anatomical diversity within the polyphyletic family Icacinaceae s.l. Towards a detailed wood anatomical overview of Apocynaceae s.l. In: Traditional and innovative methods in wood anatomy, IAWA. The Pan-American Regional Group. 15-20 July 2007, Program and Abstracts: 51. San Luis Potosi, Mexico. 63 p.
Smets, E., Baas, P. & F. Lens. (2007). Towards a detailed wood anatomical overview of Apocynaceae s.l. In: Traditional and innovative methods in wood anatomy, IAWA. The Pan-American Regional Group. 15-20 July 2007, Program and Abstracts: 51. San Luis Potosi, Mexico. 63 p.
Rabaey, D., Jansen, S., Lens, F., Huysmans, S. & E. Smets. (2007). Pseudo-tori in angiosperm pit membranes: a new wood anatomical character? In: Traditional and innovative methods in wood anatomy, IAWA. The Pan-American Regional Group. 15-20 July 2007, Program and Abstracts: 48. San Luis Potosi, Mexico. 63 p.
Raes, N., Mols, J., Willemse, L. & E. Smets. (2007). Georeferencing specimens by combining expedition maps with Landsat 7, JERS-1 SAR and SRTM satellite imagery. In: Seventh International Flora Malesianan Symposium, 17-22 June 2007, Leiden: 48-49. National Herbarium of the Netherlands. 79 p.
Melzer, S., Gennen, J., Vanneste, S., Beeckman, T. & F. Lens. (2007). Perennial growth habits in Arabidopsis. In: Molecular mechanisms controlling flower development, 12-16 June 2007. Program and abstracts: 90. Acquafredda di Maratea, Italy.
Jacobs, B., Schols, P., Huysmans, S. & E. Smets. (2007). Reconstructing evolution of flowering plants using morphology and Mac OS X. In: Worldwide Developers Conference - WWDC 2007, San Francisco, 11-15 June 2007: 24, http://developer.apple.com/wwdc/.
Schols, P., Jacobs, B. & V. Merckx. (2007). Macnification: focusing on electron microscopy. In: Worldwide Developers Conference - WWDC 2007, San Francisco, 11-15 June 2007: 20, http://developer.apple.com/wwdc/.
Merckx, V., Schols, P., Huysmans, S. & E. Smets. (2007). Reconstructing plant evolution: Darwin’s legacy comes alive with Mac OS X. In: Worldwide Developers Conference - WWDC 2007, San Francisco, 11-15 June 2007: 15, http://developer.apple.com/wwdc/.
Stoffelen, P., De Smedt, S., De Block, P., Dessein, S., Groeninckx, I., Engledow, H. & E. Robbrecht. (2007). Rubiaceae in Rwanda and Burundi. In: XVIIIth AETFAT Congress, 26 February – 2 March 2007. Abstracts: 131. Yaoundé, Cameroon. 197 p.
Tosh, J., Davis, A.P., Dessein, S., De Block, P., Chester, M., Maurin, O., Huysmans, S., Robbrecht, E., Fay, M. & E. Smets. (2007). A molecular phylogeny to test the monophyly of the Afro-Malagasy genus Tricalysia. In: XVIIIth AETFAT Congress, 26 February – 2 March 2007. Abstracts: 52. Yaoundé, Cameroon. 197 p.
Merckx, V., Nsanyi Moses, S., Franke, T. & E. Smets. (2007). The affinities of the African myco-heterotrophic genus Afrothismia Schltr. (Burmanniaceae). In: XVIIIth AETFAT Congress, 26 February – 2 March 2007. Abstracts: 38. Yaoundé, Cameroon. 197 p.
Huysmans, S., Dessein, S., Robbrecht, E. & E. Smets. (2007). What do pollen and orbicules reveal about the phylogeny of the coffee family (Rubiaceae)? In: XVIIIth AETFAT Congress, 26 February – 2 March 2007. Abstracts: 33. Yaoundé, Cameroon. 197 p.
Huygh, W., Reynders, M., Muasya, M. Vrijdaghs, A. & P. Goetghebeur. (2007). Origin and evolution of the Cyperaceae with laterally compressed pistils. In: XVIIIth AETFAT Congress, 26 February – 2 March 2007. Abstracts: 33. Yaoundé, Cameroon. 197 p.
Groeninckx, I., Dessein, S., Motley, T., Kårehed, J., Huysmans, S., Bremer, B., Smets, E. & E. Robbrecht. (2007). Finding a way out of the generic nightmare of Africa’s herbaceous Rubiaceae: a multifaceted approach. In: XVIIIth AETFAT Congress, 26 February – 2 March 2007. Abstracts: 30. Yaoundé, Cameroon. 197 p.
De Block, P., Tosh, J., Mouly, A. & S. Dessein. (2007). The diversity of Madagascan Ixoras revealed, with comments on their origin and their radiation on the island. In: XVIIIth AETFAT Congress, 26 February – 2 March 2007. Abstracts: 23. Yaoundé, Cameroon. 197 p.

2006

Vrijdaghs, A., Goetghebeur, P., Smets, E. & A. M. Muasya. (2006). An ontogenetic study of the lateral floral scales in Hellmuthia (Cyperaceae, Cyperoideae) and Paramapania (Cyperaceae, Mapanioideae). In: Young Botanists’ Day, 24 November 2006: 16. Leuven. 16 p.
Viaene, T., Geuten, K. & E. Smets. (2006). Molecular evolution of class B MADS-box genes in basal asterids. In: Young Botanists’ Day, 24 November 2006: 15-16. Leuven. 16 p.
Moon, H.-K., Vinckier. S., Smets, E. & S. Huysmans. (2006). A search for phylogenetically informative pollen characters in subtribe Salviinae (Mentheae, Lamiaceae). In: Young Botanists’ Day, 24 November 2006: 13. Leuven. 16 p.
Jacobs, B., Bouman, F., Smets, E. & S. Huysmans. (2006). Evolution and phylogenetic significance of seed and stone characters within the Adoxaceae (Dipsacales). In: Young Botanists’ Day, 24 November 2006: 11-12. Leuven. 16 p.
Groeninckx, I., Huysmans, S., Smets, E. & S. Dessein. (2006). Floral ontogeny of the Afro-Madagascan genus Mitrasacmopsis (Rubiaceae). In: Young Botanists’ Day, 24 November 2006: 11. Leuven. 16 p.
Groeninckx, I., Huysmans, S., Persson, C., Bremer, B., Razafimandimbison, S., Kårehed, J., Smets, E. & S. Dessein. (2006). Herbaceous Rubiaceae – the problematic Hedyotis-Oldenlandia group.In: Young Botanists’ Day, 24 November 2006: 10. Leuven. 16 p.
Geeraerts, A., Geuten, K., Huysmans, S. & E. Smets. (2006). A phylogenetic study of the pantropical Ebenaceae with focus on the African representatives.In: Young Botanists’ Day, 24 November 2006: 7. Leuven. 16 p.
Janssens, S., Geuten, K., Huysmans, S. & E. Smets. (2006). Evolution of AP3/DEF C-terminal domain in Impatiens (Balsaminaceae). In: Young Botanists’ Day, 24 November 2006: 6. Leuven. 16 p.
Merckx, V., Huysmans, S. & E. Smets. (2006). Towards a light-independent life: molecular phylogenetics of the mycoheterotrophic Burmanniaceae. In: Young Botanists’ Day, 24 November 2006: 4-5. Leuven. 16 p.
Huysmans, S. & E. Smets. (2006). Orbicules: what do we (love to) know? In: Progress in Palynology. Linnean Society Palynology Specialist Group, 26 October 2006: 1. London. 4 p.
Raes, N., Mols, J.B., Willemse, L.P.M. & E. Smets. (2006). Georeferencing specimens by combining expedition maps with Landsat 7, JERS-1 SAR and SRTM Satellite Imagery. In: Belbin, L., Rissoné, A. and A. Weitzman (eds.). Proceedings of TDWG, 15-22 October 2006: 47. Missouri Botanical Garden, St Louis, MI. V-61. ISBN 1 930723 56 3
Willemse, L.P.M., Mols, J.B., van Welzen, P.C. & E. Smets. (2006). The importance of standardization of the data format: A case study from the National Herbarium of the Netherlands. In: Belbin, L., Rissoné, A. and A. Weitzman (eds.). Proceedings of TDWG, 15-22 October 2006: 28. Missouri Botanical Garden, St Louis, MI. V-61. ISBN 1 930723 56 3
Vrijdaghs, A., Muasya, A.M., Goetghebeur, P. & E. Smets. (2006). The nature of the spikelet in non-Mapanioid Cyperaceae. In: 17th International Symposium Biodiversity and Evolutionary Biology of the German Botanical Society, 24-28 September 2006: 223. Bonn. 266 p.
Moon, H.-K., Vinckier. S., Smets, E. & S. Huysmans. (2006). A search for phylogenetically informative pollen characters in subtribe Salviinae (Mentheae, Lamiaceae). In: 17th International Symposium Biodiversity and Evolutionary Biology of the German Botanical Society, 24-28 September 2006: 182. Bonn. 266 p.
Jacobs, B., Bouman, F., Smets, E. & S. Huysmans. (2006). Evolution and phylogenetic significance of seed and stone characters within the Adoxaceae (Dipsacales). In: 17th International Symposium Biodiversity and Evolutionary Biology of the German Botanical Society, 24-28 September 2006: 155. Bonn. 266 p.
Groeninckx, I., Huysmans, S., Persson, C., Bremer, B., Razafimandimbison, S., Kårehed, J., Smets, E. & S. Dessein. (2006). Herbaceous Rubiaceae – the problematic Hedyotis-Oldenlandia group. In: 17th International Symposium Biodiversity and Evolutionary Biology of the German Botanical Society, 24-28 September 2006: 145. Bonn. 266 p.
Huysmans, S., Smets, E., Hesse, M. & M. Weber. (2006). A rare pattern in Rubiaceae-pollen: nature, typology, and evolution of a bi-reticulum. In: 17th International Symposium Biodiversity and Evolutionary Biology of the German Botanical Society, 24-28 September 2006: 50. Bonn. 266 p.
Caris, P. & E. Smets. (2006). Floral ontogeny of Ericaceae s.l. (Ericales, asterids). In: 17th International Symposium Biodiversity and Evolutionary Biology of the German Botanical Society, 24-28 September 2006: 37. Bonn. 266 p.
Vinckier, S., Smets, E. & S. Huysmans. (2006). The development of pollen, tapetum and orbicules in Rubiaceae. In: De Block, P., Dessein, S. & E. Robbrecht (eds.) Third International Rubiaceae Conference. Programme & abstracts: 80. Scripta Botanica Belgica 40. National Botanic Garden of Belgium, Meise. 92 p.
Tosh, J., Davis, A.P., Dessein, S., De Block, P., Chester, M., Maurin, O., Huysmans, S., Robbrecht, E., Fay, M. & E. Smets. (2006). Phylogenetic relationships within Tricalysia related genera. In: De Block, P., Dessein, S. & E. Robbrecht (eds.) Third International Rubiaceae Conference. Programme & abstracts: 42. Scripta Botanica Belgica 78. National Botanic Garden of Belgium, Meise. 92 p.
Stoffelen, P., De Smedt, S., Dessein, S., Groeninckx, I. De Block, P., Engledow, H. & E. Robbrecht. (2006). Towards a treatment of the Rubiaceae for the “Flore d’Afrique Centrale”. In: De Block, P., Dessein, S. & E. Robbrecht (eds.) Third International Rubiaceae Conference. Programme & abstracts: 42. Scripta Botanica Belgica 74. National Botanic Garden of Belgium, Meise. 92 p.
Huysmans, S., Smets, E., Hesse, M. & M. Weber. (2006). Bi-reticulum in Rubiaceae-pollen: typology, relation with distyly and evolution. In: De Block, P., Dessein, S. & E. Robbrecht (eds.) Third International Rubiaceae Conference. Programme & abstracts: 42. Scripta Botanica Belgica 40. National Botanic Garden of Belgium, Meise. 92 p.
Groeninckx, I., Huysmans, S., Smets, E. & S. Dessein. (2006). Floral ontogeny of the Afro-Madagascan genus Mitrasacmopsis (Rubiaceae). In: De Block, P., Dessein, S. & E. Robbrecht (eds.) Third International Rubiaceae Conference. Programme & abstracts: 38. Scripta Botanica Belgica 39. National Botanic Garden of Belgium, Meise. 92 p.
Groeninckx, I., Huysmans, S., Persson, C., Bremer, B., Razafimandimbison, S., Kårehed, J., Smets, E. & S. Dessein. (2006). Evolution of Spermacoceae (Rubiaceae) based on plastid DNA. In: De Block, P., Dessein, S. & E. Robbrecht (eds.) Third International Rubiaceae Conference. Programme & abstracts: 38. Scripta Botanica Belgica 40. National Botanic Garden of Belgium, Meise. 92 p.
Dessein, S., Harwood, R., Groeninckx, I. & E. Robbrecht. (2006). Diversity among Australian Spermacoce species. In: De Block, P., Dessein, S. & E. Robbrecht (eds.) Third International Rubiaceae Conference. Programme & abstracts: 30. Scripta Botanica Belgica 40. National Botanic Garden of Belgium, Meise. 92 p.
Baas, P. Lens, F., Smets, E. & E.A. Wheeler. (2006). Wood anatomy of the angiosperm tree of life revisited. In: 7th European Palaeobotany-Palynology Conference, September 6-11, 2006. Program and Abstracts: 9. Prague, Czech Republic. XXX-170 p.
Viaene, T., Geuten, K. & E. Smets. (2006). Diversity and evolution of B-function genes in basal asterids. In: European Society for Evolutionary Developmental Biology – The First and Founding Meeting, August 2006: 317. Prague, Czech Republic. 363 p.
Geuten, K., Becker, A., Kaufmann, K., Caris, P., Janssens, S., Viaene, T., Theissen, G. & E. Smets. (2006). A petal identity crisis – MADS-domain proteins and the evolution of petaloidy in balsaminoid Ericales. In: European Society for Evolutionary Developmental Biology – The First and Founding Meeting, August 2006: 102-103. Prague, Czech Republic. 363 p.
Vrijdaghs, A., Goetghebeur, P., Smets, E. & A. M. Muasya. (2006). An ontogenetic study of the lateral floral scales in Hellmuthia (Cyperaceae, Cyperoideae) and Paramapania (Cyperaceae, Mapanioideae). In: Botany 2006. Looking to the future – Conserving the past, July 29-August 2, 2006. Scientific Meeting Abstracts 667: 302. Chico, California. 394 p.
Viaene, T., Geuten, K. & E. Smets. (2006). Molecular evolution of class B MADS-box genes in basal asterids. In: Botany 2006. Looking to the future – Conserving the past, July 29-August 2, 2006. Scientific Meeting Abstracts 666: 302. Chico, California. 394 p.
Janssens, S., Geuten, K., Huysmans, S. & E. Smets. (2006). Evolution of the AP3/DEF K-domain and C-terminal domain in Impatiens. In: Botany 2006. Looking to the future – Conserving the past, July 29-August 2, 2006. Scientific Meeting Abstracts 337: 154. Chico, California. 394 p.
Lens, F., Baas, P., Jansen, S. & E. Smets. (2006). The usefulness of systematic wood anatomy in Ericales. A case study in Lecythidaceae. In: Botany 2006. Looking to the future – Conserving the past, July 29-August 2, 2006. Scientific Meeting Abstracts 143: 69. Chico, California. 394 p.
Caris, P. & E. Smets. (2006). Floral ontogenetic patterns in Ericaceae. In: Botany 2006. Looking to the future – Conserving the past, July 29-August 2, 2006. Scientific Meeting Abstracts 137: 66-67. Chico, California. 394 p.
Vinckier, S. & E. Smets. (2006). Beyond Palaeopalynology: the use of palynological data in systematics and allergy research. In: Recent advances in palynology. A meeting organized by the NFSR Working Group: ‘Micropaléontologie végétale en Palynologie (MVP)’. Paleobotany, Paleopalynology and Micropaleontology, 24 May, 2006: 76. Liège. 76 p.

2005

Lens, F., Jansen, S. & E. Smets. (2005). Phylogenetic value of wood features in the order Ericales. II Case studies in balsaminoids, primuloids, Sapotaceae-Lecythidaceae and Theaceae s.l. In: The Sixth Pacific Regional Wood Anatomy Conference. 1-5 December 2005, Final Program and Abstracts: 66-67. Kyoto University, Kyoto, Japan. 143 p.
Smets, E., Jansen, S. & F. Lens. (2005). Phylogenetic value of wood features in the order Ericales. I An overview. In: The Sixth Pacific Regional Wood Anatomy Conference. 1-5 December 2005, Final Program and Abstracts: 103. Kyoto University, Kyoto, Japan. 143 p.
Geuten, K., Janssens, S., Viaene, T., Caris, P., Kaufmann, K., Becker, A., Theissen, G. & E. Smets. (2005). What you see is what you get? B-class MADS-box genes and petal identity in the basal asterid balsaminoid families. In: International workshop on MADS-box transcription factors. 23-26 October 2005: 44. Gargnano, Italy. 57 p.
Kaufmann, K., Geuten, K., Melzer, R. & G. Theissen. (2005). Modes of gene duplications in the MIKC-type gene family and regulatory evolution in flowering plants. In: International workshop on MADS-box transcription factors. 23-26 October 2005: 18. Gargnano, Italy. 57 p.
Rabaey, D., Jansen, S. & E. Smets. (2005). Observations on pit membranes in Ericales: new records of tori in angiosperms or artifacts? In: Systematics - Fifth Biennial Conference of the Systematics Association. 22-26 August 2005: 43. Cardiff University and the National Museums and Galleries of Wales, Cardiff, UK. 60 p.
Jansen, S., Gasson, P., Baas, P., Lens, F. & P. Rudall. (2005). Homoplasy of wood anatomical characters in angiosperms. In: Systematics - Fifth Biennial Conference of the Systematics Association. 22-26 August 2005: 26. Cardiff University and the National Museums and Galleries of Wales, Cardiff, UK. 60 p.
Merckx, V., Schols, P., Maas, P., Maas-van de Kamer, H. & E. Smets. (2005). Phylogeny of Burmanniaceae: preliminary results based on 18S rDNA sequences. In: XVII International Botanical Congress, Abstracts: P1399, p. 459. Vienna. 728 p.
Van Evelghem, L., Lens, F., Dressler, S., Vinckier, Janssens, S., Dessein, S. & E. Smets. (2005). Palynological variation of Marcgraviaceae. In: XVII International Botanical Congress, Abstracts: P1108, p. 414. Vienna. 728 p.
Janssens, S., Geuten, K., Yuan, Y.-M., Song, Y., Küpfer, P. & E. Smets. (2005). Phylogenetics of Balsaminaceae based on atpB-rbcL spacer sequences.In: XVII International Botanical Congress, Abstracts: P1104, p. 413. Vienna. 728 p.
Geeraerts, A., Geuten, K. & E. Smets. (2005). Preliminary results concerning Ebenaceae phylogeny.In: XVII International Botanical Congress, Abstracts: P1102, p. 413. Vienna. 728 p.
Geuten, K., Caris, P., Becker, A., Kaufmann, K., Theissen, G. & E. Smets. (2005). MADS about perianth morphology in Impatiens and Marcgravia. In: XVII International Botanical Congress, Abstracts: P0956, p. 390. Vienna. 728 p.
Vinckier, S., Cadot, P., Grote, M. & E. Smets. (2005). Localization of Bet v 1 and Bet v 7 in the anthers of birch, hazel, and rye grass. In: XVII International Botanical Congress, Abstracts: 14.1.4., p. 228. Vienna. 728 p.
Vrijdaghs, A., Goetghebeur, P. & E. Smets. (2005). Homology problems in cyperoid flowers: a floral ontogenetic approach. In: XVII International Botanical Congress, Abstracts: 13.7.6., p. 219. Vienna. 728 p.
Muasya, A.M., Simpson, D.A., Chase, M.W., Goetghebeur, P. & E. Smets. (2005). What is a genus in Cypereae ? In: XVII International Botanical Congress, Abstracts: 13.7.5., p. 218. Vienna. 728 p.
Bakker, F., Breman, F. & V. Merckx. (2005). Exceptionally high substitution rates in Geraniaceae and Plantaginaceae mitochondrial DNA nad exon regions. In: XVII International Botanical Congress, Abstracts: 12.4.6., p. 197. Vienna. 728 p.
Dessein, S., Vaes, E., Vrijdaghs, A. & E. Smets. (2005). Floral diversification in Spermacoce (Rubiaceae): evolutionary steps towards more efficient cross-pollination. In: XVII International Botanical Congress, Abstracts: 12.3.4., p. 196. Vienna. 728 p.
Smets, E., Caris, P. & F. Lens. (2005). Floral nectaries in angiosperms: a review of their distribution, evolution and systematic significance. In: XVII International Botanical Congress, Abstracts: 10.3.1., p. 162. Vienna. 728 p.
Ochoterena, H., Dessein, S., De Block, P. & S. Jansen. (2005). Phylogenetic signal in morphological data. In: XVII International Botanical Congress, Abstracts: 9.9.7., p. 152. Vienna. 728 p.
Lens, F., Jansen, S. & E. Smets. (2005). The phylogenetic significance of wood anatomy within Ericales. In: XVII International Botanical Congress, Abstracts: 5.9.2., p. 85. Vienna. 728 p.
Jansen, S., Gasson, P., Baas, P., Lens, F. & P. Rudall. (2005). Homoplasy in the major trends of xylem evolution. In: XVII International Botanical Congress, Abstracts: 4.4.4., p. 63. Vienna. 728 p.
Lens, F., Jansen, S. & E. Smets. (2005). Overview of wood anatomical variation in Sapotaceae. International Association of Wood Anatomists Journal 26, 1: 152.

2004

Lens, F., Jansen, S., & E. Smets. (2004). Overview of wood anatomical variation in Sapotaceae. In: International Symposium on Wood Sciences, October 24-29, 2004. Proceedings: 36. CIRAD, Montpellier, France. 70 p.
Lens, F., Dressler, S., Jansen, S., Van Evelghem, L. & E. Smets. (2004). Wood anatomical variation of balsaminoids, with special attention to the position of Balsaminaceae (Ericales). In: International Symposium on Wood Sciences, October 24-29, 2004. Proceedings: 36. CIRAD, Montpellier, France. 70 p.
Jansen, S., Choat, B., Lens, F. & R. Dute. (2004). The micromorphology of intervascular pits in angiosperms. In: International Symposium on Wood Sciences, October 24-29, 2004. Proceedings: 29. CIRAD, Montpellier, France. 70 p.
Vrijdaghs, A., Caris, P. Goetghebeur, P. & E. Smets. (2004). The bristles of Dulichium (Cyperaceae), a floral ontogenetic study. In: Botany 2004 - Alpine diversity: adapted to the peaks, July 31-August 5, 2004. Scientific Meeting Abstracts 643: 164. Snowbird, Utah. 181 p.
Jansen, S., Dute, R.R., Gasson, P.E. & E. Smets. (2004). A preliminary survey of angiosperms with torus-bearing pit membranes. In: Botany 2004 - Alpine diversity: adapted to the peaks, July 31-August 5, 2004. Scientific Meeting Abstracts 185: 47. Snowbird, Utah. 181 p.
Geuten, K., Theissen, G., Caris, P., Lens, F. & E. Smets. (2004). Understanding the relationship between Balsaminaceae and Marcgraviaceae: a search for evidence from morphology and floral developmental genes. In: Botany 2004 - Alpine diversity: adapted to the peaks, July 31-August 5, 2004. Scientific Meeting Abstracts 178: 45. Snowbird, Utah. 181 p.
Muasya, A.M., Simpson, D.A., Chase, M.W., Goetghebeur, P., Smets, E., Vrijdaghs, A. & T. Verboom. (2004). Ficinia and allies, a clade of the Cyperaceae with high diversity in the Cape Floristic Region. In: Recent floristic radiations in the Cape flora, 3-5 July 2004: 34-35. Institute of Systematic Botany & Botanical Garden, University of Zürich, Switzerland. 73 p.
Vinckier, S. & E. Smets. (2004). Orbicules: intriguing features of the anther. POLEN (antes An. Asoc. Palinol. Leng. Esp.) 14: 53.
Muasya, A.M., Simpson, D.A., Chase, M.W. & E. Smets. (2004). Phylogenetic relationships and evolution in Cyperus s.l., a predominantly African lineage of Cyperaceae. In: Huber, B.A. (ed.) 5th International Symposium on Tropical Biology. African Biodiversity: Molecules, Organisms, Ecosystems, 2-7 May 2004. Abstracts: 102. Zoologisches Forschungsinstitut und Museum Alexander Koenig, Bonn, Germany. 180 p.

2003

Lens, F., Jansen, S. & E. Smets. (2003). Wood anatomical variation in Ericales sensu APG - a preliminary study of Ericaceae. In: Rappé, G., Busschots, K. & E. Robbrecht (eds.) BBB2001. Botanical Biodiversity and the Belgian expertise. Proceedings of a symposium held in October 2001 at the National Botanic Garden of Belgium: 204. Scripta Botanica Belgica 24. National Botanic Garden of Belgium, Meise. 214 p.
Huysmans, S., Dessein, S., Jansen, S., Lens, F., Vinckier, S., Piesschaert, F., De Block, P., Es, K., Verhaegen, M., Stoffelen, P., Robbrecht, E. & E. Smets. (2003). Pollen of Rubiaceae: a portrait of morphological diversity. In: Rappé, G., Busschots, K. & E. Robbrecht (eds.) BBB2001. Botanical Biodiversity and the Belgian expertise. Proceedings of a symposium held in October 2001 at the National Botanic Garden of Belgium: 203. Scripta Botanica Belgica 24. National Botanic Garden of Belgium, Meise. 214 p.
Pyck, N. & E. Smets. (2003). Dipsacales phylogeny revisited: combining two chloroplast genes with morphological data. In: Rappé, G., Busschots, K. & E. Robbrecht (eds.) BBB2001. Botanical Biodiversity and the Belgian expertise. Proceedings of a symposium held in October 2001 at the National Botanic Garden of Belgium: 202-203. Scripta Botanica Belgica 24. National Botanic Garden of Belgium, Meise. 214 p.
Vinckier, S. & E. Smets. (2003). Study on the morphology, ultrastructure, and typology of orbicules in Gentianales. In: Rappé, G., Busschots, K. & E. Robbrecht (eds.) BBB2001. Botanical Biodiversity and the Belgian expertise. Proceedings of a symposium held in October 2001 at the National Botanic Garden of Belgium: 196. Scripta Botanica Belgica 24. National Botanic Garden of Belgium, Meise. 214 p.
Dessein, S., De Block, P., Huysmans, S., Robbrecht, E. & E. Smets. (2003). Taxonomic Rubiaceae research in Belgium. In: Rappé, G., Busschots, K. & E. Robbrecht (eds.) BBB2001. Botanical Biodiversity and the Belgian expertise. Proceedings of a symposium held in October 2001 at the National Botanic Garden of Belgium: 177-178. Scripta Botanica Belgica 24. National Botanic Garden of Belgium, Meise. 214 p.
Vrijdaghs, A., Goetghebeur, P., Smets, E. & P. Caris. (2003). The Schoenus L. spikelet a rhipidium? A floral ontogenetic approach. In: Bayer, C., Dressler, S., Schneider, J. & G. Zizka (eds.) 16th International Symposium Biodiversity and Evolutionary Biology, 17th International Senckenberg Conference, 21-27 September 2003. Abstracts: 243. Palmarum Hortus Francofurtensis 7. Frankfurt am Main. 264 p.
Vrijdaghs, A., Goetghebeur, P., Smets, E. & P. Caris. (2003). The orientation of the developing gynoecium of Cladium mariscus (L.) Pohl. In: Bayer, C., Dressler, S., Schneider, J. & G. Zizka (eds.) 16th International Symposium Biodiversity and Evolutionary Biology, 17th International Senckenberg Conference, 21-27 September 2003. Abstracts: 242. Palmarum Hortus Francofurtensis 7. Frankfurt am Main. 264 p.
Vrijdaghs, A., Goetghebeur, P., Smets, E. & P. Caris. (2003). The nature of the perianth of Fuirena (L.) Roxb. (Cyperaceae). In: Bayer, C., Dressler, S., Schneider, J. & G. Zizka (eds.) 16th International Symposium Biodiversity and Evolutionary Biology, 17th International Senckenberg Conference, 21-27 September 2003. Abstracts: 241. Palmarum Hortus Francofurtensis 7. Frankfurt am Main. 264 p.
Pyck, N., Geeraerts, A., Geuten, K. & E. Smets. (2003). Systematic relations in Ebenaceae: a survey based on nrDNA ITS sequence data. In: Bayer, C., Dressler, S., Schneider, J. & G. Zizka (eds.) 16th International Symposium Biodiversity and Evolutionary Biology, 17th International Senckenberg Conference, 21-27 September 2003. Abstracts: 216. Palmarum Hortus Francofurtensis 7. Frankfurt am Main. 264 p.
Merckx, V., Geuten, K., Pyck, N., Smets, E. & P. Schols. (2003). Palynology and evolution of Nartheciaceae. In: Bayer, C., Dressler, S., Schneider, J. & G. Zizka (eds.) 16th International Symposium Biodiversity and Evolutionary Biology, 17th International Senckenberg Conference, 21-27 September 2003. Abstracts: 198. Palmarum Hortus Francofurtensis 7. Frankfurt am Main. 264 p.
Geuten, K., Becker, A., Yuan, Y.-M., Theissen, G. & E. Smets. (2003). MADS-box genes in flowers of Balsaminaceae and Marcgraviaceae. In: Bayer, C., Dressler, S., Schneider, J. & G. Zizka (eds.) 16th International Symposium Biodiversity and Evolutionary Biology, 17th International Senckenberg Conference, 21-27 September 2003. Abstracts: 157. Palmarum Hortus Francofurtensis 7. Frankfurt am Main. 264 p.
Smets, E., Jansen, S., Caris, P. & F. Lens. (2003). Distribution and evolution of floral nectaries in angiosperms: a review. In: Bayer, C., Dressler, S., Schneider, J. & G. Zizka (eds.) 16th International Symposium Biodiversity and Evolutionary Biology, 17th International Senckenberg Conference, 21-27 September 2003. Abstracts: 103. Palmarum Hortus Francofurtensis 7. Frankfurt am Main. 264 p.
Lens, F., Van Evelghem, L., Huysmans, S., Jansen, S. & E. Smets. (2003). Wood anatomy and pollen morphology of Marcgraviaceae. In: Bayer, C., Dressler, S., Schneider, J. & G. Zizka (eds.) 16th International Symposium Biodiversity and Evolutionary Biology, 17th International Senckenberg Conference, 21-27 September 2003. Abstracts: 60. Palmarum Hortus Francofurtensis 7. Frankfurt am Main. 264 p.
Caris, P. & E. Smets. (2003). The relationship between Samolus L. and the Theophrastaceae: a floral ontogenetic approach. In: Bayer, C., Dressler, S., Schneider, J. & G. Zizka (eds.) 16th International Symposium Biodiversity and Evolutionary Biology, 17th International Senckenberg Conference, 21-27 September 2003. Abstracts: 24. Palmarum Hortus Francofurtensis 7. Frankfurt am Main. 264 p.
Dessein, S., Smets, E. & E. Robbrecht. (2003). Pollen and seed morphology shed new light on species delimitations within Spermacoce (Rubiaceae). In: Sebsebe Demissew, Ensermu Kelbessa & S. Edwards (eds.) XVIIth AETFAT Congress, 21-26 September 2003. Abstracts: 110. The National Herbarium, Addis Ababa University, Ethiopia. 142 p.
Ntore, S., Robbrecht, E., Smets, E. & S. Dessein. (2003). Diversité et chorologie des Pauridiantha (Rubiaceae). In: Sebsebe Demissew, Ensermu Kelbessa & S. Edwards (eds.) XVIIth AETFAT Congress, 21-26 September 2003. Abstracts: 60-61. The National Herbarium, Addis Ababa University, Ethiopia. 142 p.
Dessein, S., Smets, E. & E. Robbrecht. (2003). DNA sequences exclude Gomphocalyx and Phylohydrax from the Spermacoceae (Rubiaceae): another case of convergent evolution and morphological plasticity? In: Sebsebe Demissew, Ensermu Kelbessa & S. Edwards (eds.) XVIIth AETFAT Congress, 21-26 September 2003. Abstracts: 26. The National Herbarium, Addis Ababa University, Ethiopia. 142 p.
Vinckier, S., Cadot, P. & E. Smets. (2003). Immunocytochemical localisation of homologs of Bet v 7 in hazel (Corylus avellana L.) orbicules and anther tissue: preliminary results. In: Third European Symposium on Aerobiology, August 30 - September 4, 2003. Abstracts: 141. National Pollen Research Unit, University College, Worcester, U.K. IV-176 p.
Lens, F., Schols, P., Geuten, K., Merckx, V. & E. Smets. (2003). Using continuous data for phylogeny. In: Fourth Biennial Conference of the Systematics Association, 18-22 August 2003. Programme and Abstracts: 57. Trinity College, Dublin, Ireland. 75 p.
Janssens, S., Geuten, K., Yuan, Y.-M., Pyck, N. & E. Smets. (2003). Systematic relations in Balsaminaceae: preliminary analyses of atpB-rbcL spacer sequence data. In: Fourth Biennial Conference of the Systematics Association, 18-22 August 2003. Programme and Abstracts: 56. Trinity College, Dublin, Ireland. 75 p.
Geuten, K., Smets, E., Schols, P., Janssens, S., Yuan, Y.-M., Küpfer, P. & N. Pyck. (2003). Conflicting phylogenies of Balsaminoid families and the polytomy in Ericales: combining data in a Bayesian framework. In: Fourth Biennial Conference of the Systematics Association, 18-22 August 2003. Programme and Abstracts: 55. Trinity College, Dublin, Ireland. 75 p.
Geeraerts, A., Geuten K., Smets, E. & N. Pyck. (2003). Phylogeny of Ebenaceae based on ITS and rps16 sequence data. In: Fourth Biennial Conference of the Systematics Association, 18-22 August 2003. Programme and Abstracts: 54-55. Trinity College, Dublin, Ireland. 75 p.
Wilkin, P., Schols, P., Chase, M.W., Chayamarit, K., Furness, C.A., Geeta, R., Huysmans, S., Rakotonasolo, F., Raz, L., Smets, E. & C. Thapyai. (2003). A plastid gene phylogeny of the yam genus Dioscorea L. (Dioscoreaceae): roots, fruits and Madagascar. In: Fourth Biennial Conference of the Systematics Association, 18-22 August 2003. Programme and Abstracts: 31-32. Trinity College, Dublin, Ireland. 75 p.
Lens, F., Gasson, P., Smets, E. & S. Jansen. (2003). Comparative wood anatomy of epacrids (Styphelioideae, Ericaceae s.l.). In: IAWA Pan-American Regional Group Meeting, 13-17 July 2003, Portland State University. Abstracts of Papers and Posters: 322. International Association of Wood Anatomists Journal 24, 3: 310-337.
Jansen, S., Lens, F., Baas, P., Gasson, P. & E. Smets. (2003). Ecological trends in vestured pits. In: IAWA Pan-American Regional Group Meeting, 13-17 July 2003, Portland State University. Abstracts of Papers and Posters: 320. International Association of Wood Anatomists Journal 24, 3: 310-337.
Baas, P., Jansen, S. & E. Wheeler. (2003). Wood anatomy of the Tree of Life. In: IAWA Pan-American Regional Group Meeting, 13-17 July 2003, Portland State University. Abstracts of Papers and Posters: 311. International Association of Wood Anatomists Journal 24, 3: 310-337.
Wilkin, P., Schols, P., Chase, M.W., Chayamarit, K., Furness, C.A., Geeta, R., Huysmans, S., Rakotonasolo, F., Raz, L., Smets, E. & C. Thapyai. (2003). A plastid gene phylogeny of the yam genus, Dioscorea L. (Dioscoreaceae): roots, fruits and Madagascar. In: Monocots III. Abstracts of the Third International Conference on the comparative biology of the Monocotyledons and the Fourth International Symposium on Grass systematics and evolution, 31-3 – 4-4-2003: 96. Rancho Santa Ana Botanic Garden, Claremont, California. 100 p.
Vrijdaghs, A., Goetghebeur, P., Smets, E. & P. Caris. (2003). Is the Schoenus spikelet a rhipidium ? A floral ontogenetic answer. In: Monocots III. Abstracts of the Third International Conference on the comparative biology of the Monocotyledons and the Fourth International Symposium on Grass systematics and evolution, 31-3 – 4-4-2003: 94. Rancho Santa Ana Botanic Garden, Claremont, California. 100 p.
Schols, P., Geuten, K., Merckx, V. & E. Smets. (2003). The morphocode project: coding morphometric data for phylogenetic analyses. In: Monocots III. Abstracts of the Third International Conference on the comparative biology of the Monocotyledons and the Fourth International Symposium on Grass systematics and evolution, 31-3 – 4-4-2003: 82. Rancho Santa Ana Botanic Garden, Claremont, California. 100 p.
Schols, P., Wilkin, P., Furness, C.A. & E. Smets. (2003). The morphology and evolution of pollen in Dioscorea L. (Dioscoreaceae). In: Monocots III. Abstracts of the Third International Conference on the comparative biology of the Monocotyledons and the Fourth International Symposium on Grass systematics and evolution, 31-3 – 4-4-2003: 82. Rancho Santa Ana Botanic Garden, Claremont, California. 100 p.
Watanabe, T., Jansen, S. & M. Osaki. (2003). A physiological study of Melastoma malabathricum, an aluminium accumulating woody plant. In: Fifth Keele Meeting on Aluminium. Aluminium in Life: from acid rain to Alzheimer's disease, 23-25 February 2003. Abstract book. Poster presentations: www.keele.ac.uk/depts/ch/groups/aluminium/aluminium.htm. Keele University, U.K.
Jansen, S., Watanabe, T. & E. Smets. (2003). The distribution, ecology and evolution of aluminium accumulation in flowering plants. In: Fifth Keele Meeting on Aluminium. Aluminium in Life: from acid rain to Alzheimer's disease, 23-25 February 2003. Abstract book. Platform presentations: www.keele.ac.uk/depts/ch/groups/aluminium/aluminium.htm. Keele University, U.K.
Yuan, Y.-M., Song, Y., Geuten, K., Rahelivololona, E., Wohlhauser, S., Fischer, E., Smets, E. & P. Küpfer. (2003). Phylogeny and biogeography of Balsaminaceae: a preliminary analysis on ITS sequences. In: Biology 03: Annual Meeting of the Swiss Zoological, Botanical and Mycological Societies, 13-2 – 14-2-2003. Zürich.

2002

Baas, P., Jansen, S. & E. Wheeler. (2002). Ecological adaptations in wood microstructure and angiosperm phylogeny. In: Abstracts of the Fifth Pacific Regional Wood Anatomy Conference, 9-14 September 2002, Yogyakarta, Indonesia. International Association of Wood Anatomists Journal 23, 4: 460-461.
Vrijdaghs, A., Goetghebeur, P., Smets, E. & P. Caris. (2002). Floral ontogeny of Cyperaceae. In: Journée des Jeunes Botanistes / Dag van de Jonge Botanisten / Young Botanists Day - 8-11-2002: 6. Koninklijke Belgische Botanische Vereniging. Nationale Plantentuin van België.
Ntore, S., Robbrecht, E., Smets, E. & S. Dessein. (2002). Distribution des Pauridiantheae (Rubiaceae-Rubioideae). In: Journée des Jeunes Botanistes / Dag van de Jonge Botanisten / Young Botanists Day - 8-11-2002: 5. Koninklijke Belgische Botanische Vereniging. Nationale Plantentuin van België.
Vrijdaghs, A., Goetghebeur, P., Smets, E. & P. Caris. (2002). Floral ontogeny of Cyperaceae. In: Sedges 2002, International Conference on Uses, Diversity, and Systematics of Cyperaceae, 6-8 June 2002. Delaware State University, U.S.A.
Smets, E. & P. Caris. (2002). Floral ontogenetic patterns in the former Primulanae. In: Schönenberger, J., von Balthazar, M. & M. Matthews (eds.) Flowers: diversity, development, evolution. Program & Abstracts. Zürich, July 5-7 2002: 41. Institute of Systematic Botany and Botanic Garden, University of Zürich, Switzerland. 107 p.
Smets, E., Caris, P. & F. Lens. (2002). Floral nectaries in "dicotyledons": distribution and evolution. In: Nectar and nectary: from biology to biotechnology. Montalcino (Siena, Italy) May 28-31, 2002: 8. University of Siena and International Commission for Plant-Bee Relationships. 51 p.

2001

Huysmans, S., Dessein, S., Jansen, S., Lens, F., Vinckier, S., Piesschaert, F., De Block, P., Es, K., Verhaegen, M., Stoffelen, P., Robbrecht, E. & E. Smets. (2001). Pollen of Rubiaceae: a portrait of morphological diversity. In: Stuessy, T., Mayer, V., Hörandl, E. & R. Buchner (eds.) Towards a Renaissance of Morphology in Plant Systematics. International Symposium Deep Morphology, 18-21 October 2001, Vienna, Austria: 50. Institute of Botany, University of Vienna. 93 p.
Dessein, S., De Block, P., Huysmans, S., Robbrecht, E. & E. Smets. (2001). Taxonomic Rubiaceae research in Belgium. In: Stuessy, T., Mayer, V., Hörandl, E. & R. Buchner (eds.) Towards a Renaissance of Morphology in Plant Systematics. International Symposium Deep Morphology, 18-21 October 2001, Vienna, Austria: 37. Institute of Botany, University of Vienna. 93 p.
Baas, P., Jansen, S. & E. Wheeler. (2001). Ecological adaptations and deep phylogenetic splits - evidence and questions from the secondary xylem. In: Stuessy, T., Mayer, V., Hörandl, E. & R. Buchner (eds.) Towards a Renaissance of Morphology in Plant Systematics. International Symposium Deep Morphology, 18-21 October 2001, Vienna, Austria: 7. Institute of Botany, University of Vienna. 93 p.
Lens, F., Jansen, S. & E. Smets. (2001). Wood anatomical variation in Ericales sensu APG - a preliminary study of Ericaceae. In: BBB2001 (La Biodiversité Botanique et l'expertise Belge - Botanische Biodiversiteit en de Belgische expertise). Symposium 19-20 October 2001: 41. National Botanic Garden of Belgium & BIODIV, Meise. 80 p.
Huysmans, S., Dessein, S., Jansen, S., Lens, F., Vinckier, S., Piesschaert, F., De Block, P., Es, K., Verhaegen, M., Stoffelen, P., Robbrecht, E. & E. Smets. (2001). Pollen of Rubiaceae: a portrait of morphological diversity. In: BBB2001 (La Biodiversité Botanique et l'expertise Belge - Botanische Biodiversiteit en de Belgische expertise). Symposium 19-20 October 2001: 39-40. National Botanic Garden of Belgium & BIODIV, Meise. 80 p.
Dessein, S., De Block, P., Huysmans, S., Robbrecht, E. & E. Smets. (2001). Taxonomic Rubiaceae research in Belgium. In: BBB2001 (La Biodiversité Botanique et l'expertise Belge - Botanische Biodiversiteit en de Belgische expertise). Symposium 19-20 October 2001: 39. National Botanic Garden of Belgium & BIODIV, Meise. 80 p.
Pyck, N. & E. Smets. (2001). Dipsacales phylogeny revisited: combining two chloroplast genes with morphological data. In: BBB2001 (La Biodiversité Botanique et l'expertise Belge - Botanische Biodiversiteit en de Belgische expertise). Symposium 19-20 October 2001: 38-39. National Botanic Garden of Belgium & BIODIV, Meise. 80 p.
Vinckier, S. & E. Smets. (2001). Study on the morphology, ultrastructure, and typology of orbicules in Gentianales. In: BBB2001 (La Biodiversité Botanique et l'expertise Belge - Botanische Biodiversiteit en de Belgische expertise). Symposium 19-20 October 2001: 10-11. National Botanic Garden of Belgium & BIODIV, Meise. 80 p.
Dessein, S., Robbrecht, E. & E. Smets. (2001). Spermacoce (African Rubiaceae) from the Katanga Plateaus: biodiversity and endemism. In: 15. Internationales Symposium Biodiversität und Evolutionsbiologie. Tagungsprogramm, Zusammenfassungen der Vorträge und Poster & Teilnehmerverzeichnis, Bochum 23-28 September 2001: 152. Lehrstuhl für Spezielle Botanik, Ruhr-Universität Bochum. 215 p.
Schols, P., Furness, C.A., Wilkin, P. & E. Smets. (2001). Pollen morphology and ultrastructure of Tacca. In: 15. Internationales Symposium Biodiversität und Evolutionsbiologie. Tagungsprogramm, Zusammenfassungen der Vorträge und Poster & Teilnehmerverzeichnis, Bochum 23-28 September 2001: 151. Lehrstuhl für Spezielle Botanik, Ruhr-Universität Bochum. 215 p.
Schols, P., Dessein, S. & E. Smets. (2001). iMap: a new tool for mapping specimen data. In: 15. Internationales Symposium Biodiversität und Evolutionsbiologie. Tagungsprogramm, Zusammenfassungen der Vorträge und Poster & Teilnehmerverzeichnis, Bochum 23-28 September 2001: 150. Lehrstuhl für Spezielle Botanik, Ruhr-Universität Bochum. 215 p.
Lens, F., Jansen, S. & E. Smets. (2001). Wood anatomical variation in Ericaceae - a preliminary study. In: 15. Internationales Symposium Biodiversität und Evolutionsbiologie. Tagungsprogramm, Zusammenfassungen der Vorträge und Poster & Teilnehmerverzeichnis, Bochum 23-28 September 2001: 149. Lehrstuhl für Spezielle Botanik, Ruhr-Universität Bochum. 215 p.
Pyck, N. & E. Smets. (2001). The phylogeny of Dipsacales revisited: combining two chloroplast genes with morphological evidence. In: 15. Internationales Symposium Biodiversität und Evolutionsbiologie. Tagungsprogramm, Zusammenfassungen der Vorträge und Poster & Teilnehmerverzeichnis, Bochum 23-28 September 2001: 148. Lehrstuhl für Spezielle Botanik, Ruhr-Universität Bochum. 215 p.
Ntore, S., Dessein, S., Robbrecht, E. & P. Caris. (2001). The reduction of Commitheca to Pauridiantha (Rubiaceae,Pauridiantheae) based on two new Gabonese species. In: 15. Internationales Symposium Biodiversität und Evolutionsbiologie. Tagungsprogramm, Zusammenfassungen der Vorträge und Poster & Teilnehmerverzeichnis, Bochum 23-28 September 2001: 88. Lehrstuhl für Spezielle Botanik, Ruhr-Universität Bochum. 215 p.
Caris, P., Vrijdaghs, A. & E. Smets. (2001). Floral ontogenetic studies in the former Ebenales. In: 15. Internationales Symposium Biodiversität und Evolutionsbiologie. Tagungsprogramm, Zusammenfassungen der Vorträge und Poster & Teilnehmerverzeichnis, Bochum 23-28 September 2001: 87. Lehrstuhl für Spezielle Botanik, Ruhr-Universität Bochum. 215 p.
Ronse Decraene, L.-P. (2001). The androecium of Caryophyllids: facts and fiction. In: 15. Internationales Symposium Biodiversität und Evolutionsbiologie. Tagungsprogramm, Zusammenfassungen der Vorträge und Poster & Teilnehmerverzeichnis, Bochum 23-28 September 2001: 54. Lehrstuhl für Spezielle Botanik, Ruhr-Universität Bochum. 215 p.
Schols, P., Furness, C., Wilkin, P., Huysmans, S. & E. Smets. (2001). Pollen morphological diversity in Dioscorea (Dioscoreaceae). In: Third Biennial Conference of the Systematics Association, 3-7 September 2001. Timetable, Abstracts & Participants: 73-74. Imperial College, London. 86 p.
Pyck, N. & E. Smets. (2001). Dipsacales phylogeny: combining molecular and morphological evidence. In: Third Biennial Conference of the Systematics Association, 3-7 September 2001. Timetable, Abstracts & Participants: 72. Imperial College, London. 86 p.
Ntore, S., Dessein, S., Smets, E. & E. Robbrecht. (2001). Species delimitation within the genus Pauridiantha (African Rubiaceae): a multifaceted approach. In: Third Biennial Conference of the Systematics Association, 3-7 September 2001. Timetable, Abstracts & Participants: 70-71. Imperial College, London. 86 p.
Dessein, S., Schols, P. & E. Smets. (2001). MacTaxon & iMap: new tools for the plant systematist. In: Third Biennial Conference of the Systematics Association, 3-7 September 2001. Timetable, Abstracts & Participants: 66-67. Imperial College, London. 86 p.
Vinckier, S. & E. Smets. (2001). Study on the morphology, ultrastructure, and typology of orbicules in Apocynaceae s.l. in relation to systematics. In: Third Biennial Conference of the Systematics Association, 3-7 September 2001. Timetable, Abstracts & Participants: 38. Imperial College, London. 86 p.
Pyck, N. & E. Smets. (2001). Dipsacales phylogeny: combining chloroplast sequences with morphological evidence. In: Botany 2001 – Plants and People, August 12-16, 2001 Albuquerque Convention Center. Abstracts: 162. Albuquerque, New Mexico. 174 p.
Huysmans, S., Dessein, S., Jansen, S., Lens, F., Vinckier, S., Piesschaert, F., De Block, P., Es, K., Verhaegen, M., Stoffelen, P., Robbrecht, E. & E. Smets. (2001). Pollen morphological variation in Rubiaceae: a portrait. In: Botany 2001 – Plants and People, August 12-16, 2001 Albuquerque Convention Center. Abstracts: 158. Albuquerque, New Mexico. 174 p.
Jansen, S., Baas, P. & E. Smets. (2001). Vestured pits: a wood anatomical character with strong phylogenetic signals at high taxonomic levels. In: Botany 2001 – Plants and People, August 12-16, 2001 Albuquerque Convention Center. Abstracts: 22. Albuquerque, New Mexico. 174 p.
Jansen, S., Lens, F. & E. Smets. (2001). Aluminium hyperaccumulation in angiosperms: distribution and phylogenetic significance. In: The evolution of Plant Physiology - an International Symposium - 9th-11th April 2001. Programme and Abstracts: 41. Linnean Society of London & The Royal Botanic Gardens, Kew. 49 p.
Schols, P., Dessein, S., Huysmans, S. & E. Smets. (2001). MacTaxon: a new tool for the management of palynological data.In: Perez, P., Machado Rodriguez, S. & R. Carreras (eds.) Congress on tropical and subtropical palynology (America - Africa), Jardin Botanico Nacional, February 10-15/2001, Abstracts: 55. La Habana, Cuba. 55 p.
Vinckier, S. & E. Smets. (2001). Morphological and ultrastructural diversity of orbicules, its usefulness in systematics of Gentianales with special emphasis on Loganiaceae. In: Perez, P., Machado Rodriguez, S. & R. Carreras (eds.) Congress on tropical and subtropical palynology (America - Africa), Jardin Botanico Nacional, February 10-15/2001, Abstracts: 40. La Habana, Cuba. 55 p.
Raz, L., Schols, P., Cielen, V. & E. Smets. (2001). A palynological survey of New World Dioscoreaceae. In: Perez, P., Machado Rodriguez, S. & R. Carreras (eds.) Congress on tropical and subtropical palynology (America - Africa), Jardin Botanico Nacional, February 10-15/2001, Abstracts: 37. La Habana, Cuba. 55 p.
Huysmans, S., Dessein, S., Vinckier, S., Lens, F., Piesschaert, F., De Block, P., Robbrecht, E. & E. Smets. (2001). Pollen of Rubiaceae: exploration of morphological diversity. In: Perez, P., Machado Rodriguez, S. & R. Carreras (eds.) Congress on tropical and subtropical palynology (America - Africa), Jardin Botanico Nacional, February 10-15/2001, Abstracts: 31. La Habana, Cuba. 55 p.
Huysmans, S., Delprete, P. & E. Smets. (2001). Pollen morphology of the Catesbaceae-Chiococceae complex (Rubiaceae): monophyly confirmed by pollen. In: Perez, P., Machado Rodriguez, S. & R. Carreras (eds.) Congress on tropical and subtropical palynology (America - Africa), Jardin Botanico Nacional, February 10-15/2001, Abstracts: 30. La Habana, Cuba. 55 p.
Dessein, S., Robbrecht, E. & E. Smets. (2001). A pollen morphological survey of the African Spermacoceae (Rubiaceae). In: Perez, P., Machado Rodriguez, S. & R. Carreras (eds.) Congress on tropical and subtropical palynology (America - Africa), Jardin Botanico Nacional, February 10-15/2001, Abstracts: 29. La Habana, Cuba. 55 p.
Pyck, N. & E. Smets. (2001). Identification of medicinal plants: potential benefits resulting from a better understanding of the phylogeny of Dipsacales. www.pharma-transfer.com

2000

Dessein, S., Schols, P. & E. Smets. (2000). MacTaxon: towards a new system for managing plant taxonomic data. In: TDWG 2000: Digitizing Biological Collections (Taxonomic Databases Working Group, 16th Annual Meeting, November 10-12, 2000) Abstracts: 7. Senckenberg Museum, Frankfurt a. M., Germany. 40 p.
Vermoere, M., Waelkens, M. & E. Smets. (2000). Palynological evidence for human occupation between 3200 and 1300 BP recorded in a marsh and in a seasonal lake (near Sagalassos, western Taurus range, SW Turkey). In: International Symposium on High Mountain Lakes and Streams, September 4-8 2000, http://zoology.uibk.ac.at/congress/book.pdf: 62. Innsbrück.
Vinckier, S. & E. Smets. (2000). Morphology, ultrastructure, and typology of orbicules in the Loganiaceae. In: Robbrecht, E. & J. Degreef (eds.) XVIth AETFAT Congress (August 28 - September 2, 2000) Abstracts: 92. Scripta Botanica Belgica 20. National Botanic Garden of Belgium, Meise. 108 p.
Ronse Decraene, L.-P. & H.P. Linder. (2000). Relationships of Melianthaceae: evidence of floral ontogeny and anatomy. In: Robbrecht, E. & J. Degreef (eds.) XVIth AETFAT Congress (August 28 - September 2, 2000) Abstracts: 76. Scripta Botanica Belgica 20. National Botanic Garden of Belgium, Meise. 108 p.
Dessein, S., Christiaen, B., Robbrecht, E. & E. Smets. (2000). Revision of Spermacoce (Rubiaceae) in Katanga. In: Robbrecht, E. & J. Degreef (eds.) XVIth AETFAT Congress (August 28 - September 2, 2000) Abstracts: 26-27. Scripta Botanica Belgica 20. National Botanic Garden of Belgium, Meise. 108 p.
Schols, P., Huysmans, S., Es, K. & E. Smets. (2000). A comparison of methods for the preparation of fragile pollen. In: NPSN-5 (Fifth meeting of the Nordic Phylogenetic Systematics Network, 31 August - 3 September 2000: 24. Lammi Biological Station, University of Helsinki, Finland. 29 p.
Schols, P., Dessein, S. & E. Smets. (2000). MacTaxon: a new database system for plant taxonomy. In: NPSN-5 (Fifth meeting of the Nordic Phylogenetic Systematics Network, 31 August - 3 September 2000: 23. Lammi Biological Station, University of Helsinki, Finland. 29 p.
Pyck, N. & E. Smets. (2000). An Eurasian family revisited: combining molecular data with morphological evidence in Morinaceae (Dipsacales). In: NPSN-5 (Fifth meeting of the Nordic Phylogenetic Systematics Network, 31 August - 3 September 2000: 22. Lammi Biological Station, University of Helsinki, Finland. 29 p.
Dessein, S., De Vré, P., Robbrecht, E. & E. Smets. (2000). A preliminary pollen morphological survey of the African Spermacoceae (Rubiaceae). In: NPSN-5 (Fifth meeting of the Nordic Phylogenetic Systematics Network, 31 August - 3 September 2000: 20. Lammi Biological Station, University of Helsinki, Finland. 29 p.
Pyck, N. & E. Smets. (2000). Phylogeny of Dipsacales: evidence from two chloroplast genes and morphological data. In: NPSN-5 (Fifth meeting of the Nordic Phylogenetic Systematics Network, 31 August - 3 September 2000: 14. Lammi Biological Station, University of Helsinki, Finland. 29 p.
De Laet, J. (2000). Three quartet puzzles. In: NPSN-5 (Fifth meeting of the Nordic Phylogenetic Systematics Network, 31 August - 3 September 2000: 11. Lammi Biological Station, University of Helsinki, Finland. 29 p.
Jansen, S., Robbrecht, E. & E. Smets. (2000). Mineral inclusions in Rubiaceae: distribution and systematic significance. In: Vrydaghs, L. & A. Degraeve (eds.) Man and the (palaeo)environment. The phytolith evidence. Abstracts (Lectures, Posters and Phytolith Systematic Workshop), 21-25 August 2000: 6-7. 3rd I.M.P.R. (International Meeting on Phytolith Research), Tervuren. 19 p.
Huysmans, S. & P.G. Delprete. (2000). Pollen morphology of Rubiaceae in the Greater Antilles: Catesbaeeae-Chiococceae complex. In: Zanoni, T.A. & W.R. Buck (eds.) Symposium: Flora of the Greater Antilles (23-24 June 2000): 20. The New York Botanical Garden.
Pyck, N. & E. Smets. (2000). Tribe Patrinieae revisited, ndhF sequence data provide no support for its monophyletic nature. In: XIXth Meeting of the Willi Hennig Society. Programme and Abstracts, 28 May - 2 June 2000: 35-36. Leiden. 53 p.
De Laet, J. & V.A. Albert. (2000). SenoK: a program for structural parsimony analysis. In: XIXth Meeting of the Willi Hennig Society. Programme and Abstracts, 28 May - 2 June 2000: 14. Leiden. 53 p.
De Laet, J. & V.A. Albert. (2000). Hierarchical regression and structural parsimony analysis: toward a statistical basis for phylogeny reconstruction free of process assumptrions. In: XIXth Meeting of the Willi Hennig Society. Programme and Abstracts, 28 May - 2 June 2000: 13-14. Leiden. 53 p.
Albert, V.A. & J. De Laet. (2000). An evaluation of structural parsimony analysis using empirical data. In: XIXth Meeting of the Willi Hennig Society. Programme and Abstracts, 28 May - 2 June 2000: 4-5. Leiden. 53 p.

1999

Schols, P., Furness, C., Wilkin, P., Huysmans, S. & E. Smets. (1999). Morphological diversity of pollen and orbicules in Dioscorea (Dioscoreaceae). In: Manitz, H. & F.H. Hellwig (eds.) 14. Symposium Biodiversität und Evolutionsbiologie. Zusammenfassungen der Vorträge und Poster: 167. Institut für Spezielle Botanik der Friedrich-Schiller-Universität, Jena. 237 p.
Pyck, N., Olmstead, R.G. & E. Smets. (1999). The position of the Chinese shrub Heptacodium Rehder (Dipsacales) as suggested by molecular data. In: Manitz, H. & F.H. Hellwig (eds.) 14. Symposium Biodiversität und Evolutionsbiologie. Zusammenfassungen der Vorträge und Poster: 150. Institut für Spezielle Botanik der Friedrich-Schiller-Universität, Jena. 237 p.
Piesschaert, F., Huysmans, S., Robbrecht, E. & E. Smets. (1999). Pollen morphological evidence for an extended tribe Coccocypseleae (Rubiaceae-Rubioideae). In: Manitz, H. & F.H. Hellwig (eds.) 14. Symposium Biodiversität und Evolutionsbiologie. Zusammenfassungen der Vorträge und Poster: 147. Institut für Spezielle Botanik der Friedrich-Schiller-Universität, Jena. 237 p.
Lens, F., Jansen, S., Robbrecht, E. & E. Smets. (1999). Wood anatomy and pollen morphology of the Vanguerieae (Ixoroideae-Rubiaceae). In: Manitz, H. & F.H. Hellwig (eds.) 14. Symposium Biodiversität und Evolutionsbiologie. Zusammenfassungen der Vorträge und Poster: 111. Institut für Spezielle Botanik der Friedrich-Schiller-Universität, Jena. 237 p.
Jansen, S., Robbrecht, E. & E. Smets. (1999). Aluminium accumulation in Rubiaceae: a chemotaxonomic marker for the subfamily Rubioideae ? In: Manitz, H. & F.H. Hellwig (eds.) 14. Symposium Biodiversität und Evolutionsbiologie. Zusammenfassungen der Vorträge und Poster: 91. Institut für Spezielle Botanik der Friedrich-Schiller-Universität, Jena. 237 p.
Es, K., Piesschaert, F., Robbrecht, E. & E. Smets. (1999). Pyrene and pollen morphology of the neotropical taxa of Geophila (Rubiaceae-Psychotrieae). In: Manitz, H. & F.H. Hellwig (eds.) 14. Symposium Biodiversität und Evolutionsbiologie. Zusammenfassungen der Vorträge und Poster: 52. Institut für Spezielle Botanik der Friedrich-Schiller-Universität, Jena. 237 p
Caris, P., Ronse Decraene, L.-P. & E. Smets. (1999). Floral development of Maesa argentea, M. japonica and M. perlarius (Myrsinaceae). In: Manitz, H. & F.H. Hellwig (eds.) 14. Symposium Biodiversität und Evolutionsbiologie. Zusammenfassungen der Vorträge und Poster: 35. Institut für Spezielle Botanik der Friedrich-Schiller-Universität, Jena. 237 p.
Ronse Decraene, L.-P. & S.-P. Hong. (1999). Systematic significance of fruit morphology and anatomy in tribes Persicarieae and Polygoneae (Polygonaceae). In: Under the microscope. Plant anatomy and systematics. Abstracts: 21. Linnean Society 9-10 September 1999, London. 35 p.
Vinckier, S., Huysmans, S. & E. Smets. (1999). Morphology and ultrastructure of orbicules in the subfamily Ixoroideae (Rubiaceae). In: Curry, G. (ed.) Systematics Association Second Biennial Conference, 23-27 August 1999, Poster Abstracts: 21. University of Glasgow, Scotland. 22 p.
Pyck N. & E. Smets. (1999). Phylogeny of Caprifoliaceae, Diervillaceae and Linnaeaceae based on ndhF sequences, with particular reference to Heptacodium. In: Curry, G. (ed.) Systematics Association Second Biennial Conference, 23-27 August 1999, Abstracts for Talks: 37. University of Glasgow, Scotland. 53 p.
Albert, V.A., De Laet, J. & B. Baldwin. (1999). Information-normalized parsimony and the phylogeny of the Hawaiian Silversword alliance. XVI International Botanical Congress, Daily Bulletin, Tuesday, August 3: 2.
Jaimes, I., Piesschaert, F. & E. Smets. (1999). Pollen morphology of some neotropical Psychotrieae (Rubiaceae). In: XVI International Botanical Congress, Abstracts: 866, p.437. St. Louis. 759 p.
El-Ghazaly, G. & S. Huysmans. (1999). Pollen wall development in some angiosperms and its phylogenetic implication. In: XVI International Botanical Congress, Abstracts: 21.6.7., p.282. St. Louis. 759 p.
Ronse Decraene, L.-P. & H.P. Linder. (1999). The ontogenetic basis for reductive trends in the gynoecium of South African Restionaceae. In: XVI International Botanical Congress, Abstracts: 19.13.7., p.241. St. Louis. 759 p.
Robbrecht, E., De Block, P., Piesschaert, F. & S. Dessein. (1999). Flower morphology and the subfamilial classification of the Rubiaceae. In: XVI International Botanical Congress, Abstracts: 19.13.5., p.241. St. Louis. 759 p.

1998

Pyck, N., Roels, P. & E. Smets. (1997 [issued 1998]). Tribal relationships in Caprifoliaceae: evidence from a cladistic analysis using ndhF sequence data. In: Beeckman, T. & K. Camelbeke (eds.) Populations: natural and manipulated. Dodonaea 65: 167. Symposium organized by the Royal Society of Natural Sciences Dodonaea, University of Gent (29-10-1997). 257p.
Smets, E., Ronse Decraene, L.-P., & P. Rudall. (1998). Floral nectaries in monocotyledons: distribution and evolution. In: Monocots II. Abstracts of the Second International Conference on the comparative biology of the Monocotyledons and Third International Symposium on Grass systematics and evolution, 27-9 - 2-10-1998: 50 University of New South Wales, Sydney, Australia. 96 p.
De Laet, J. (1998). What are we weighting for ? In: 17th Meeting of the Willi Hennig Society. Program and Abstracts, September 21-25, 1998: 27. Universidade de Sao Paulo, Brasil. XIII-95 p.
De Laet, J. (1998). Of two, three, and four. In: 17th Meeting of the Willi Hennig Society. Program and Abstracts, September 21-25, 1998: 25-26. Universidade de Sao Paulo, Brasil. XIII-95 p.
Pyck, N., Roels, P. & E. Smets. (1998). ndhF sequence data support tribal delimitation and paraphyletic nature of Caprifoliaceae. In: Backlund, A. (ed.) Abstracts from NPSN-4 (Fourth meeting of the Nordic Phylogenetic Systematics Network, 27-30 August 1998: 35. Department of Systematic Botany, Uppsala University, Sweden. 42 p.
Vermoere, M., Smets, E. & M. Waelkens. (1998). Pollen analysis as a tool for landscape reconstruction around the classical site of Sagalassos (SW-Turkey). In: Pollen and Spores 1998. Morphology and Biology: 46. The Royal Botanic Gardens, Kew and The Natural History Museum, London. 53 p.
Jaimes, I, Piesschaert, F. & E. Smets. (1998). Pollen morphology of three strange tepui-species of the Psychotrieae (Rubiaceae-Rubioideae). In: Pollen and Spores 1998. Morphology and Biology: 34. The Royal Botanic Gardens, Kew and The Natural History Museum, London. 53 p.
Huysmans, S., El-Ghazaly, G. & E. Smets. (1998). Pollen wall, tapetum and orbicule development in Rondeletia odorata (Rubiaceae). In: Pollen and Spores 1998. Morphology and Biology: 11. The Royal Botanic Gardens, Kew and The Natural History Museum, London. 53 p
El-Ghazaly, G., Huysmans, S. & J. Rowley. (1998). Development of tapetum and pollen grain wall. In: Pollen and Spores 1998. Morphology and Biology: 7. The Royal Botanic Gardens, Kew and The Natural History Museum, London. 53 p.
Huysmans, S., El-Ghazaly, G. & E. Smets. (1998). Enigmatic sporopollenin particles in the anther: orbicules. In: Egyptian-Swedish Symposium Commemorating Vivi Täckholm’s 100th Birthday, February 8-11, 1988: 41-42. Cairo University Publishing and Printing Center. 62 p.
El-Ghazaly, G. & S. Huysmans. (1998). Diversity in orbicules (Ubisch bodies) patterns in angiosperms. In: Egyptian-Swedish Symposium Commemorating Vivi Täckholm’s 100th Birthday, February 8-11, 1988: 39-40. Cairo University Publishing and Printing Center. 62 p.

1997

Pyck, N., Roels, P. & E. Smets. (1997). Tribal relationships in Caprifoliaceae: evidence from a cladistic analysis using ndhF sequence data. In: Alexander, D. & T. Pennington (eds.) Systematics - First Biennial International Conference of the Systematics Association. Book of Abstracts: 38. St Anne’s College, Oxford. 62 p.
Piesschaert, F., Robbrecht, E. & E. Smets. (1997). Pyrene morphology of some poorly known tropical genera of the Psychotrieae (Rubiaceae - Rubioideae). In: Alexander, D. & T. Pennington (eds.) Systematics - First Biennial International Conference of the Systematics Association. Book of Abstracts: 36. St Anne’s College, Oxford. 62 p.
Jansen, S. & E. Smets. (1997). Vestured pits and their taxonomic significance in dicotyledons. In: Alexander, D. & T. Pennington (eds.) Systematics - First Biennial International Conference of the Systematics Association. Book of Abstracts: 25. St Anne’s College, Oxford. 62 p.
Huysmans, S., El-Ghazaly, G. & E. Smets. (1997). Orbicules: a well hidden secret of the anther. In: Alexander, D. & T. Pennington (eds.) Systematics - First Biennial International Conference of the Systematics Association. Book of Abstracts: 24. St Anne’s College, Oxford. 62 p.
Ronse Decraene, L.-P. & E. Smets. (1997). Floral development and anatomy of Carica papaya - clues to a specialized pollination syndrome ? American Journal of Botany 84, 6, Supplement, Abstracts: 153, p. 53.
Vanvinckenroye, P., Ronse Decraene, L.-P. & E. Smets. (1997). The floral development of Monococcus echinophorus (Phytolaccaceae). In: Smets, E., Ronse Decraene, L.-P. & E. Robbrecht (eds.) 13th Symposium Morphology, Anatomy and Systematics. Programme and abstracts: 155. Scripta Botanica Belgica 15. National Botanic Garden of Belgium, Meise. 189 p.
Pyck, N., Roels, P. & E. Smets. (1997). Preliminary results of tribal relationships of Caprifoliaceae based on ndhF sequences. In: Smets, E., Ronse Decraene, L.-P. & E. Robbrecht (eds.) 13th Symposium Morphology, Anatomy and Systematics. Programme and abstracts: 133. Scripta Botanica Belgica 15. National Botanic Garden of Belgium, Meise. 189 p.
Petanidou, T., Goethals, V. & E. Smets. (1997). The effect of nutrient and water availability on nectar production and nectary structure of the dominant Labiatae species of phrygana. In: Smets, E., Ronse Decraene, L.-P. & E. Robbrecht (eds.) 13th Symposium Morphology, Anatomy and Systematics. Programme and abstracts: 126. Scripta Botanica Belgica 15. National Botanic Garden of Belgium, Meise. 189 p.
Mészáros, S., De Laet, J., Smets, E. & S. Nilsson. (1997). Cladistics of Gentianaceae. In: Smets, E., Ronse Decraene, L.-P. & E. Robbrecht (eds.) 13th Symposium Morphology, Anatomy and Systematics. Programme and abstracts: 112. Scripta Botanica Belgica 15. National Botanic Garden of Belgium, Meise. 189 p.
Jansen, S., De Block, P. & E. Smets. (1997). Wood anatomy of the Pavetteae (Rubiaceae-Ixoroideae). In: Smets, E., Ronse Decraene, L.-P. & E. Robbrecht (eds.) 13th Symposium Morphology, Anatomy and Systematics. Programme and abstracts: 86. Scripta Botanica Belgica 15. National Botanic Garden of Belgium, Meise. 189 p.
Hong, S.-P., Ronse Decraene, L.-P. & E. Smets. (1997). Systematic application of tepal surface morphology in the tribes Persicarieae and Polygoneae (Polygonaceae). In: Smets, E., Ronse Decraene, L.-P. & E. Robbrecht (eds.) 13th Symposium Morphology, Anatomy and Systematics. Programme and abstracts: 81. Scripta Botanica Belgica 15. National Botanic Garden of Belgium, Meise. 189 p.
Smets, E., Ronse Decraene, L.-P. & E. Robbrecht. (1997). Preface. In: Smets, E., Ronse Decraene, L.-P. & E. Robbrecht (eds.) 13th Symposium Morphology, Anatomy and Systematics. Programme and abstracts: 5-6. Scripta Botanica Belgica 15. National Botanic Garden of Belgium, Meise. 189 p.

1996

Ronse Decraene, L.-P. & E. Smets. (1996). Meristic changes in gynoecium morphology, exemplified by floral ontogeny. In: Reproductive Biology 96 in systematics, conservation and economic botany: 3. Royal Botanic Gardens, Kew (1-5 September 1996). 64 p.

1995

Robbrecht, E. & S. Huysmans. (1995). Camille Vermoesen (1882-1922), a pioneer in systematic pollen morphology. In: Robbrecht, E., Smets, E. & C. Puff (eds.) Second International Rubiaceae Conference (13-15 September), Programme and abstracts: 78. Scripta Botanica Belgica 11. National Botanic Garden of Belgium, Meise. 107 p.
Jansen, S., Robbrecht, E. & E. Smets. (1995). Endexine ornamentation in pollen of Psychotrieae (Rubiaceae-Rubioideae). In: Robbrecht, E., Smets, E. & C. Puff (eds.) Second International Rubiaceae Conference (13-15 September), Programme and abstracts: 77. Scripta Botanica Belgica 11. National Botanic Garden of Belgium, Meise. 107 p.
Huysmans, S., Robbrecht, E. & E. Smets. (1995). Pollen morphology of the Isertieae (Cinchonoideae-Rubiaceae) and systematic implications. In: Robbrecht, E., Smets, E. & C. Puff (eds.) Second International Rubiaceae Conference (13-15 September), Programme and abstracts: 76. Scripta Botanica Belgica 11. National Botanic Garden of Belgium, Meise. 107 p.
Beeckman, H. & S. Jansen. (1995). Growth rings in wood of tropical Rubiaceae. In: Robbrecht, E., Smets, E. & C. Puff (eds.) Second International Rubiaceae Conference (13-15 September), Programme and abstracts: 72. Scripta Botanica Belgica 11. National Botanic Garden of Belgium, Meise. 107 p.
Huysmans, S., El-Ghazaly, G., Nilsson, S. & E. Smets. (1995). Orbicules in the Cinchonoideae (Rubiaceae). In: Robbrecht, E., Smets, E. & C. Puff (eds.) Second International Rubiaceae Conference (13-15 September), Programme and abstracts: 70. Scripta Botanica Belgica 11. National Botanic Garden of Belgium, Meise. 107 p.
Ronse Decraene, L.-P., Smets, E., Rutishauser, R. & I. Mendoza-Heuer. (1995). Theligonum cynocrambe. The developmental morphology of a peculiar rubiaceous herb. In: Robbrecht, E., Smets, E. & C. Puff (eds.) Second International Rubiaceae Conference (13-15 September), Programme and abstracts: 66. Scripta Botanica Belgica 11. National Botanic Garden of Belgium, Meise. 107 p.
Robbrecht, E., Huysmans, S. & E. Figueiredo. (1995). The generic status of Oxyanthus gossweileri (Rubiaceae) from Angola. In: Robbrecht, E., Smets, E. & C. Puff (eds.) Second International Rubiaceae Conference (13-15 September), Programme and abstracts: 47. Scripta Botanica Belgica 11. National Botanic Garden of Belgium, Meise. 107 p.
Stoffelen, P., Robbrecht, E. & E. Smets. (1995). The “arabica-congensis complex”: five Coffea species with a problematic delimitation. In: Robbrecht, E., Smets, E. & C. Puff (eds.) Second International Rubiaceae Conference (13-15 September), Programme and abstracts: 44. Scripta Botanica Belgica 11. National Botanic Garden of Belgium, Meise. 107 p.
Goethals, V. & E. Smets. (1995). Seed coat anatomy in the Gentianaceae: systematic significance. In: Robbrecht, E., Smets, E. & C. Puff (eds.) Second International Rubiaceae Conference (13-15 September), Programme and abstracts: 25. Scripta Botanica Belgica 11. National Botanic Garden of Belgium, Meise. 107 p.
Piesschaert, F., Robbrecht, E. & E. Smets. (1995). The systematic position of Dialypetalanthus. In: Robbrecht, E., Smets, E. & C. Puff (eds.) Second International Rubiaceae Conference (13-15 September), Programme and abstracts: 21. Scripta Botanica Belgica 11. National Botanic Garden of Belgium, Meise. 107 p.
Mészáros, S., De Laet, J. & E. Smets. (1995). Phylogeny of Gentianaceae: a morphological approach. In: Robbrecht, E., Smets, E. & C. Puff (eds.) Second International Rubiaceae Conference (13-15 September), Programme and abstracts: 19. Scripta Botanica Belgica 11. National Botanic Garden of Belgium, Meise. 107 p.
Endress, M.E., Sennblad, B., Nilsson, S., Civeyrel, L. Huysmans, S., Grafström, E. & B. Bremer. (1995). A phylogenetic analysis of the Apocynaceae s.str. and some related taxa in the Gentianales. A multidisciplinary approach. In: Robbrecht, E., Smets, E. & C. Puff (eds.) Second International Rubiaceae Conference (13-15 September), Programme and abstracts: 17. Scripta Botanica Belgica 11. National Botanic Garden of Belgium, Meise. 107 p.
Smets, E. (1995). A commentary on the circumscription and evolution of the order Gentianales. In: Robbrecht, E., Smets, E. & C. Puff (eds.) Second International Rubiaceae Conference (13-15 September), Programme and abstracts: 14. Scripta Botanica Belgica 11. National Botanic Garden of Belgium, Meise. 107 p.
De Laet, J. & E. Smets. (1995). Four-item analysis: an undirected implementation of the three-item approach. In: Honeycutt, R.L., Woolley, J.B. & J.M. Carpenter (eds.) XIVth Meeting of the Willi Hennig Society - 30 July-3 August 1995: 10. Texas A&M University, College Station, Texas. 18 p.
Ronse Decraene, L.-P. & E. Smets. (1995). Stamen pairs in the Magnoliatae: morphological variation and systematic importance. In: 12. Symposium Morphologie, Anatomie und Systematik, Mainz. Zusammenfassungen der Poster und Vorträge: 81. Mainz. 118 p.
Jansen, S., Smets, E., Beeckman, H. & E. Robbrecht. (1995). A wood anatomical and palynological study of Gaertnera and Pagamea (Rubiaceae). In: 12. Symposium Morphologie, Anatomie und Systematik, Mainz. Zusammenfassungen der Poster und Vorträge: 43. Mainz. 118 p.
Goethals, V., Petanidou, T. & E. Smets. (1995). Sugar and amino acid constituents of the nectar of the Labiatae species in a phryganic (east Mediterranean) ecosystem. In: 12. Symposium Morphologie, Anatomie und Systematik, Mainz. Zusammenfassungen der Poster und Vorträge: 30. Mainz. 118 p.

1994

Ronse Decraene, L.-P., Vanvinckenroye, P. & E. Smets. (1994). Possible causes for the diversity in the direction of secondary stamen increases. In: Hoffmann, M. & P. Van der Veken (eds.) Biodiversity: study, exploration, conservation: 214-215. Proceedings of the Biodiversity Symposium organized by Dodonaea, University of Gent (18-11-1992). 267p.
De Laet, J., Clinckemaillie, D., Ronse Decraene, L.-P., Vanvinckenroye, P. & E. Smets. (1994). Character-research: Towards an improved knowledge of character-diversity within Magnoliophytina (angiosperms). In: Hoffmann, M. & P. Van der Veken (eds.) Biodiversity: study, exploration, conservation: 212-213. Proceedings of the Biodiversity Symposium organized by Dodonaea, University of Gent (18-11-1992). 267p.
De Laet, J. & E. Smets. 1994. Indecisiveness, missing entries and three-taxon statements. In: Biodiversity and phylogeny - Abstracts: 6. XIIIth Meeting of the Willi Hennig Society, 23-26 August 1994, Copenhagen. 37 p.

1993

Vanvinckenroye, P. & E. Smets. (1993). Comparative floral ontogeny in the Portulacaceae. In: Fürnkranz, D. & H. Schantl (eds.) 11. Symposium Morphologie, Anatomie, Systematik, Salzburg. Kurzfassungen der Vorträge und Poster: 82. Salzburg. XI-85 p.
Huysmans, S., Smets, E. & E. Robbrecht. (1993). Endoaperture morphology in the Coptosapelteae (Rubiaceae - Cinchonoideae). In: Fürnkranz, D. & H. Schantl (eds.) 11. Symposium Morphologie, Anatomie, Systematik, Salzburg. Kurzfassungen der Vorträge und Poster: 66. Salzburg. XI-85 p.
Vanvinckenroye, P. & E. Smets. (1993). Comparative floral ontogeny in Portulaca L. and Anacampseros L. (Portulacaceae). In: XV International Botanical Congress, Abstracts: 3185, p. 360. Yokohama. 600 p.
Clinckemaillie, D., Smets, E. & J. De Laet. (1993). Floral ontogeny in the Plumbaginaceae. In: XV International Botanical Congress, Abstracts: 3184, p. 360. Yokohama. 600 p.
Smets, E., Clinckemaillie, D., De Laet, J., Ronse Decraene, L.-P. & P. Vanvinckenroye. (1993). Character-research in the Magnoliophytina exemplified: types of floral nectaries and their predictive value. In: XV International Botanical Congress, Abstracts: 1243, p. 239. Yokohama. 600 p.
De Laet, J. & E. Smets. (1993). Higher level cladistics of Magnoliophytina: the importance of coding techniques. In: XV International Botanical Congress, Abstracts: 1241, p. 239. Yokohama. 600 p.
Ronse Decraene, L.-P. & E. Smets. (1993). Systematic aspects of polyandric flowers. In: XV International Botanical Congress, Abstracts: 3.7.1-1, p. 91. Yokohama. 600 p.
Ronse Decraene, L.-P. & E. Smets. (1993). Evolutionary trends in the androecium of the monocotyledons. In: Wilkin, P., Mayo, S. & P. Rudall (eds.) Monocotyledons: an international symposium. Paper & Poster Abstracts: 60, p. 46. Royal Botanic Gardens, Kew. 72 p.

1991

Smets, E., Ronse Decraene, L.-P. & D. Clinckemaillie. (1991). Gynoecial development and nectaries in Koelreuteria paniculata (Sapindaceae). In: 10. Symposium Morphologie, Anatomie und Systematik, Göttingen, Zusammenfassungen der Vorträge und Poster: 66. Göttingen. 97 p.
Ronse Decraene, L.-P. (1991). An unusual androecial development in some Phytolaccaceae. In: 10. Symposium Morphologie, Anatomie und Systematik, Göttingen, Zusammenfassungen der Vorträge und Poster: 60. Göttingen. 97 p.

1989

Smets, E. (1989). Floral nectaries in the Magnoliophytina: characterization and systematic relevance. Dissertation Abstracts Interational - Sect. C, 50, 1 : 144c, 38-C.
Smets, E. & E. Cresens. (1989). New insights into the ontogeny of the pistil of the Magnoliatae: the character "carpel form". In: Weber, A., Vitek, E. & M. Kiehn (eds.) 9. Symposium Morphologie, Anatomie und Systematik, Wien, Zusammenfassungen der Vorträge: 58. Rerosch-Amtmann, Wien. 86 p.
Ronse Decraene, L.P. (1989). New insights in the floral development and systematic relationships of the Begoniaceae. In: Weber, A., Vitek, E. & M. Kiehn (eds.) 9. Symposium Morphologie, Anatomie und Systematik, Wien, Zusammenfassungen der Vorträge: 48. Rerosch-Amtmann, Wien. 86 p.
Ronse Decraene, L.-P. & E. Smets. (1989). On the structure and topography of floral nectaries in Polygonum s.l. American Journal of Botany 76, 6, Supplement, Abstracts: 80, p. 31.
Cresens, E. & E. Smets. (1989). Character research on magnoliophytinean pistils - the character "carpel form" and Sattler's approach to gynoecial morphology. American Journal of Botany 76, 6, Supplement, Abstracts: 78, p. 30.
Smets, E. (1989). The distribution and the systematic relevance of caducous nectaries and persistent nectaries in the Magnoliophytina (angiosperms). Acta Botanica Neerlandica 38, 1: 100.

1987

Smets, E. (1987)Characters and character-states of floral nectaries: a contribution towards a better understanding of the relationships among the higher taxa of the Magnoliophytina (Angiospermae).In: Greuter, W., Zimmer, B. & H.-D. Behnke (eds.)XIV International Botanical Congress, Abstracts: 4-28-10, p. 236. Berlin. 480 p.

Taakbalk

Navigatie

Laboratory of Plant Systematics

Publications

PUBLICATIONS

2012

2011

2010

2009

2008

2007

2006

2005

2004

2003

2002

2001

2000

1999

1998

1997

1996

1995

1994

1993

1992

1991

1990

1989

1988

1987

1986

1984

ABSTRACTS

2011

2010

2009

2008

2007

2006

2005

2004

2003

2002

2001

2000

1999

1998

1997

1996

1995

1994

1993

1991

1989

1987