| A survey of wild, green, leafy vegetables and their potential in combating micronutrient deficiencies in rural populations. N Steyn, Olivier, Winter, Burger South African Journal of Science 97, 276-278, 2001 | 109 | 2001 |
| Naturalised and invasive succulents of southern Africa M Walters, E Figueiredo, HG Zimmermann, BK Mashope | 56 | 2011 |
| Acacia: the case against moving the type to Australia M Luckow, C Hughes, B Schrire, P Winter, C Fagg, R Fortunato, J Hurter, ... Taxon 54 (2), 513-519, 2005 | 43 | 2005 |
| 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 | 42 | 2008 |
| A revision of the genus Heteromorpha (Apiaceae) PJD Winter, BE Van Wyk Kew Bulletin, 225-265, 1996 | 18 | 1996 |
| Chemotaxonomic value of anthocyanins in Podalyria and Virgilia (tribe Podalyrieae: Fabaceae) BE Van Wyk, PJD Winter Biochemical Systematics and Ecology 22 (8), 813-818, 1994 | 18 | 1994 |
| Two new species of Gladiolus (Iridaceae: Ixioideae) from South Africa and notes on long-proboscid fly pollination in the genus JC Manning, P Goldblatt, PJD Winter Bothalia 29 (2), 217-223, 1999 | 13 | 1999 |
| Four new genera of woody Apiaceae of Madagascar BE Van Wyk, PM Tilney, PJD Winter Taxon 48 (4), 737-745, 1999 | 12 | 1999 |
| The morphology and development of the fruit of Heteromorpha (Apiaceae) PJD Winter, BE Van Wyk, PM Tilney South African Journal of Botany 59 (3), 336-341, 1993 | 12 | 1993 |
| Apiaceae. BE Van Wyk, PM Tilney, PJD Winter | 11 | 2006 |
| The major flower anthocyanins of Lobostemon (Boraginaceae) BE Van Wyk, PJD Winter, MH Buys Biochemical systematics and ecology 25 (1), 39-42, 1997 | 11 | 1997 |
| A Revision of Sesuvium (Aizoaceae, Sesuvioideae) K Bohley, PJD Winter, G Kadereit Systematic Botany, 2019 | 8 | 2019 |
| A new species of Alepidea (Apiaceae, subfam. Saniculoideae) BE Van Wyk, A De Castro, PM Tilney, PJD Winter, AR Magee South African Journal of Botany 74 (4), 740-745, 2008 | 6 | 2008 |
| Plectranthus porcatus, a new species endemic to the Sekhukhuneland Centre of Plant Endemism, Limpopo Province, South Africa (Lamiaceae). PJD Winter, EJ Van Jaarsveld | 5 | 2005 |
| The homology of red flower colour in Crassula, cotyledon and Tylecodon (Crassulaceae) BE Van Wyk, PJD Winter Biochemical systematics and ecology 23 (3), 291-293, 1995 | 5 | 1995 |
| Chemataxonomic value of anthocyanins in the tribe liparieae (Fabaceae) BE Van Wyk, PJD Winter, AL Schutte Biochemical systematics and ecology 23 (3), 295-297, 1995 | 5 | 1995 |
| The taxonomic value of epidermal characters in the leaf of Heteromorpha and some related genera (Apiaceae) PJD Winter, BE Van Wyk Bothalia 24 (2), 187-194, 1994 | 5 | 1994 |
| The taxonomic significance of fruit morphology and anatomy in the genus Alepidea Delaroche (Apiaceae, subfamily Saniculoideae) EY Yembaturova, BE van Wyk, PM Tilney, PJD Winter Plant Diversity and Evolution 128 (3-4), 369-385, 2010 | 4 | 2010 |
| A new species of Khadia NE Br PJD Winter, N Hahn Mesembryanthemaceae) from the Northern Province of South Africa. Aloe 36, 16-19, 1999 | 4 | 1999 |
| Proteaceae JP Rourke Bothalia 27 (1), 52-55, 1997 | 4 | 1997 |
