| The African species of Ixora (Rubiaceae-Pavetteae) P De Block National Botanic Garden of Belgium, 1998 | 94 | 1998 |
| Palynological characters and their phylogenetic signal in Rubiaceae S Dessein, H Ochoterena, P De Block, F Lens, E Robbrecht, P Schols, ... The Botanical Review 71 (3), 354-414, 2005 | 90 | 2005 |
| A survey of secondary pollen presentation in the Rubiaceae C Puff, E Robbrecht, R Buchner, P De Block Opera Botanica Belgica 7, 369-402, 1996 | 70 | 1996 |
| Identification of the bacterial endosymbionts in leaf nodules of Pavetta (Rubiaceae) B Lemaire, S Van Oevelen, P De Block, B Verstraete, E Smets, E Prinsen, ... International Journal of Systematic and Evolutionary Microbiology 62 (1 …, 2012 | 55 | 2012 |
| Phylogeny of Tricalysia (Rubiaceae) and its Relationships with Allied Genera Based on Plastid DNA Data: Resurrection of the Genus Empogona1 J Tosh, AP Davis, S Dessein, P De Block, S Huysmans, MF Fay, E Smets, ... Annals of the Missouri Botanical Garden 96 (1), 194-213, 2009 | 45 | 2009 |
| Dispersing towards Madagascar: Biogeography and evolution of the Madagascan endemics of the Spermacoceae tribe (Rubiaceae) SB Janssens, I Groeninckx, J Petra, B Verstraete, EF Smets, S Dessein Molecular Phylogenetics and Evolution 95, 58-66, 2016 | 35 | 2016 |
| Coffea anthonyi, a new self‐compatible Central African coffee species, closely related to an ancestor of Coffea arabica P Stoffelen, M Noirot, E Couturon, S Bontems, P De Block, F Anthony Taxon 58 (1), 133-140, 2009 | 35 | 2009 |
| Pollen morphology of the Pavetteae (Rubiaceae, Ixoroideae) and its taxonomic significance P de Block, E Robbrecht Grana 37 (5), 260-275, 1998 | 35 | 1998 |
| Evolutionary history of the Afro-Madagascan Ixora species (Rubiaceae): species diversification and distribution of key morphological traits inferred from dated … J Tosh, S Dessein, S Buerki, I Groeninckx, A Mouly, B Bremer, EF Smets, ... Annals of botany 112 (9), 1723-1742, 2013 | 30 | 2013 |
| MoccaDB - an integrative database for functional, comparative and diversity studies in the Rubiaceaefamily O Plechakova, C Tranchant-Dubreuil, F Benedet, M Couderc, A Tinaut, ... BMC Plant Biology 9, 1-11, 2009 | 27 | 2009 |
| Chloroplast genomes of Rubiaceae: Comparative genomics and molecular phylogeny in subfamily Ixoroideae SN Ly, A Garavito, P De Block, P Asselman, C Guyeux, JC Charr, ... PLoS One 15 (4), e0232295, 2020 | 26 | 2020 |
| Ovary, seed and fruit ofRutidea (Rubiaceae, Pavetteae) P De Block Plant Systematics and Evolution 196, 1-17, 1995 | 24 | 1995 |
| Amphistemon and Thamnoldenlandia, two new genera of Rubiaceae (Spermacoceae) endemic to Madagascar I Groeninckx, P De Block, E Robbrecht, EE Smets, S Dessein Botanical Journal of the Linnean Society 163 (4), 447-472, 2010 | 23 | 2010 |
| Reinstatement of the Afro-Malagasy genus Coptosperma (Rubiaceae, Ixoroideae, Pavetteae) P De Block, J Degreef, E Robbrecht Systematics and Geography of Plants, 455-492, 2001 | 22 | 2001 |
| Molecular phylogenetics and generic assessment in the tribe Pavetteae (Rubiaceae) P De Block, SG Razafimandimbison, S Janssens, H Ochoterena, ... Taxon 64 (1), 79-95, 2015 | 21 | 2015 |
| Robbrechtia, a new Rubiaceae genus from Madagascar P De Block Systematic Botany 28 (1), 145-156, 2003 | 17 | 2003 |
| Stigma of the African Genera Rutidea and Nichallea (Rubiaceae‐Ixoroideae‐Pavetteae): Highly Modified Receptive Surfaces P De Block, A Igersheim International Journal of Plant Sciences 162 (3), 567-578, 2001 | 17 | 2001 |
| Stigma of the African Genera Rutidea and Nichallea (Rubiaceae‐Ixoroideae‐Pavetteae): Highly Modified Receptive Surfaces P De Block, A Igersheim International Journal of Plant Sciences 162 (3), 567-578, 2001 | 17 | 2001 |
| A new herbaceous genus endemic to Madagascar: Phialiphora (Spermacoceae, Rubiaceae) I Groeninckx, M Briggs, A Davis, P De Block, E Robbrecht, E Smets, ... Taxon 59 (6), 1815-1829, 2010 | 16 | 2010 |
| Flore d'Afrique centrale, new series, Spermatophyta: Rubiaceae, Introduction. E Robbrecht, P de Block, S Dessein, O Lachenaud | 15 | 2020 |
