The following is a list of the records made by van Niekerk in species name order.
Click on a column heading to sort the entries in that column
| No | Species | Record date | Recorder(s) | Coll. | Det. | Conf. | Herbaria | Habitat | Location | Loc code(s) | Outing code | Planted code | Country | QDS | Grid ref. | FZ Div | Alt. (m) | Notes | Lat | Long | Loc Acc Code |
| 128788 | Canavalia africana | 2 May 2025 | N Wightman W van Niekerk |
N Wightman | Riverine woodland | Chikankata District, Southern Province, Zambia | 0 | Zambia | 1528C4 | S | 935 | -15.812860 | 28.425730 | 6 | |||||||
| 120988 | Mikania chenopodiifolia | 2 Jun 2023 | N Wightman I Kabinda W van Niekerk |
DJN Hind | Riverine fringe within chipya woodland | Chishimba Falls, Kasama District, Northern Province | 201 | 0 | Zambia | 1030B2 | N | 1327 | -10.105916 | 30.914924 | 6 | ||||||
| 121026 | Phytolacca dodecandra | 30 May 2023 | N Wightman I Kabinda W van Niekerk M Mwale M Mufuka |
N Wightman I Kabinda W van Niekerk M Mwale M Mufuka NCW995 | N Wightman | K NDO |
Degraded Itigi thicket cleared for agriculture | Kaputa GMA, Nsama District, Northern Province | 0 | Zambia | 0829D2 | N | 1044 | -8.714525 | 29.876161 | 6 | |||||
| 124073 | Spermacoce subvulgata var. subvulgata | 28 Mar 2024 | N Wightman J Alfonsi I Kabinda W van Niekerk M Kaluwe |
N Wightman | Brachystegia woodland | Tondwa GMA, Nsama District, Northern Province, Zambia | 0 | Zambia | 0830C2 | N | 1069 | -8.604170 | 30.278250 | 6 |