| Recent advances in understanding Apiales and a revised classification GM Plunkett, GT Chandler, PP Lowry II, SM Pinney, TS Sprenkle, ... South African Journal of Botany 70 (3), 371-381, 2004 | 100 | 2004 |
| A molecular phylogenetic study of southern African Apiaceae CI Calviño, PM Tilney, BE van Wyk, SR Downie American Journal of Botany 93 (12), 1828-1847, 2006 | 84 | 2006 |
| Chemical Composition, Leaf Trichome Types and Biological Activities of the Essential Oils of Four Related Salvia Species Indigenous to Southern Africa. GPP Kamatou, RL Van Zyl, SF Van Vuuren, AM Viljoen, AC Figueiredo, ... Journal of Essential Oil Research 18, 2006 | 70 | 2006 |
| Trichomes, essential oil composition and biological activities of Salvia albicaulis Benth. and S. dolomitica Codd, two species from the Cape region of South Africa GPP Kamatou, AM Viljoen, AC Figueiredo, PM Tilney, RL Van Zyl, ... South African Journal of Botany 73 (1), 102-108, 2007 | 63 | 2007 |
| Generic relationships in Araliaceae: looking into the crystal ball PP Lowry II, GM Plunkett, J Wen, BE van Wyk, PM Tilney South African Journal of Botany 70 (3), 382-392, 2004 | 54 | 2004 |
| Towards a standardised terminology for taxonomically important morphological characters in the Umbelliferae EV Kljuykov, M Liu, TA Ostroumova, MG Pimenov, PM Tilney, BE Van Wyk South African Journal of Botany 70 (3), 488-496, 2004 | 49 | 2004 |
| The taxonomic value of fruit wing types in the order Apiales M Liu, GM Plunkett, PP Lowry, BE Wyk Van, PM Tilney American Journal of Botany 93 (9), 1357-1368, 2006 | 48 | 2006 |
| The taxonomic value of fruit structure in the subfamily Saniculoideae and related African genera (Apiaceae) MR Liu, BE van Wyk, PM Tilney Taxon 52 (2), 261-270, 2003 | 47 | 2003 |
| A new generic classification for African peucedanoid species (Apiaceae) PJD Winter, AR Magee, N Phephu, PM Tilney, SR Downie, BE van Wyk Taxon 57 (2), 347-364, 2008 | 41 | 2008 |
| Circumscription of Apiaceae tribe Oenantheae TM Hardway, K Spalik, MF Watson, DS Katz-Downie, SR Downie, ... South African Journal of Botany 70 (3), 393-406, 2004 | 39 | 2004 |
| New tribal delimitations for the early diverging lineages of Apiaceae subfamily Apioideae AR Magee, CI Calviño, MR Liu, SR Downie, PM Tilney, BE Wyk Taxon 59 (2), 567-580, 2010 | 34 | 2010 |
| The generic concept of Lebeckia (Crotalarieae, Fabaceae): reinstatement of the genus Calobota and the new genus Wiborgiella JS Boatwright, PM Tilney, BE Van Wyk South African Journal of Botany 75 (3), 546-556, 2009 | 30 | 2009 |
| African Apiaceae: a synopsis of the Apiaceae/Umbelliferae of sub-Saharan Africa and Madagascar BE Van Wyk, PM Tilney, AR Magee Briza Academic Books, 2013 | 23 | 2013 |
| The ethnobotany and pharmacognosy of Olea europaea subsp. africana (Oleaceae) HS Long, PM Tilney, BE Van Wyk South African Journal of Botany 76 (2), 324-331, 2010 | 23 | 2010 |
| A molecular systematic investigation of Cymopterus and its allies (Apiaceae) based on phylogenetic analyses of nuclear (ITS) and plastid (rps16 intron) DNA sequences FJ Sun, SR Downie, BE van Wyk, PM Tilney South African Journal of Botany 70 (3), 407-416, 2004 | 23 | 2004 |
| Sympetaly in Apiales (Apiaceae, Araliaceae, Pittosporaceae) C Erbar, P Leins, BE van Wyk, PM Tilney South African Journal of Botany 70 (3), 458-467, 2004 | 22 | 2004 |
| Fruit anatomy of the genus Bupleurum (Apiaceae) in northeastern China and notes on systematic implications MR Liu, L Shi, BE Van Wyk, PM Tilney, IB Friis South African journal of botany 69 (2), 151-157, 2003 | 22 | 2003 |
| The systematic significance of morphological and anatomical variation in fruits of Crotalaria and related genera of tribe Crotalarieae (Fabaceae) MM Le Roux, BE Van Wyk, JS Boatwright, PM Tilney Botanical Journal of the Linnean Society 165 (1), 84-106, 2010 | 19 | 2010 |
| Floral organ sequences in Apiales (Apiaceae, Araliaceae, Pittosporaceae) P Leins, C Erbar, BE van Wyk, PM Tilney South African Journal of Botany 70 (3), 468-474, 2004 | 18 | 2004 |
| The taxonomic significance of leaf anatomical characters in Cussonia and related genera (Araliaceae) BJ De Villiers, PM Tilney, BE Van Wyk Botanical Journal of the Linnean Society 164 (3), 246-263, 2010 | 17 | 2010 |
Abraham E. van WykEmeritus Professor of Botany, University of PretoriaVerified email at up.ac.za
Abraham E. van WykEmeritus Professor of Botany, University of PretoriaVerified email at up.ac.za