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 |
| 128785 | Berkheya carlinopsis subsp. sylvicola | 26 May 2025 | N Wightman W van Niekerk |
N Wightman | Degraded miombo woodland and scrubland in sandy loam soil | Kalumbila District, North-Western Province, Zambia | 0 | Zambia | 1125C4 | W | 1364 | -11.990350 | 25.419930 | 6 | |||||||
| 124056 | Bidens diversa | 7 Apr 2024 | N Wightman J Alfonsi I Kabinda W van Niekerk M Kaluwe |
N Wightman J Alfonsi I Kabinda W van Niekerk M Kaluwe NCW1260 | KB Vollesen | K ZAHBRI |
Escarpment Brachystegia woodland | Nsama District, Northern Province, Zambia | 0 | Zambia | 0930A1 | N | 1477 | -9.230245 | 30.167091 | 6 | |||||
| 130663 | Bidens moorei | 8 Nov 2025 | N Wightman W van Niekerk |
N Wightman W van Niekerk NCW1501 | N Wightman | K NDO ZAHBRI |
Miombo woodland slope | Mwinilunga District, North-Western Province | 0 | Zambia | 1124C2 | W | 1331 | -11.714170 | 24.354130 | 6 | |||||
| 130664 | Brachycorythis mixta | 10 Nov 2025 | N Wightman W van Niekerk |
N Wightman W van Niekerk NCW1507 | N Wightman | B Bytebier | NDO NU ZAHBRI |
Seepage dambo grassland | Mwinilunga District, North-Western Province | 0 | Zambia | 1124C2 | W | 1367 | 6 | ||||||
| 128791 | Clematis welwitschii | 1 May 2025 | N Wightman W van Niekerk |
N Wightman | Miombo woodland | Chikankata District, Southern Province, Zambia | 0 | Zambia | 1528C4 | S | 1182 | -15.843840 | 28.429620 | 6 | |||||||
| 25316 | Diplorhynchus condylocarpon | 7 Jan 2009 | MA Hyde BT Wursten N Wightman W van Niekerk B Mungoli |
N Wightman | DJ Goyder | Open dry woodland | Kariba-Nyaodza River rd | 0 | Zimbabwe | 1629C1 | N | 540 | -16.584170 | 29.076080 | 0 | ||||||
| 131396 | Eulophia arenicola | 16 Nov 2025 | N Wightman W van Niekerk |
N Wightman W van Niekerk NCW1510 | B Bytebier | NU ZAHBRI |
Degraded miombo woodland | Mushindamo District, North-Western Province | 0 | Zambia | 1226B4 | W | 1371 | 6 | |||||||
| 131401 | Ferraria welwitschii | 24 Nov 2025 | N Wightman W van Niekerk |
N Wightman W van Niekerk | Miombo woodland | Chililabombwe District, Copperbelt Province | 0 | Zambia | 1227B4 | W | 1315 | 6 | |||||||||
| 131400 | Ferraria welwitschii | 9 Nov 2025 | N Wightman W van Niekerk |
N Wightman W van Niekerk | Miombo woodland | Kalumbila District, North-Western Province | 0 | Zambia | 1125C3 | W | 1317 | 6 | |||||||||
| 131406 (cultivated) | Ipomoea welwitschii (cultivated) | 12 Nov 2025 | N Wightman W van Niekerk |
N Wightman | Degraded miombo woodland | Kalumbila District, North-Western Province | 0 | Zambia | 1225A2 | W | 1357 | -12.031710 | 25.451990 | 6 | |||||||
| 131421 | Lobelia welwitschii | 22 Nov 2025 | N Wightman W van Niekerk |
N Wightman | Open dambo grassland plain | Chililabombwe District, Copperbelt Province | 0 | Zambia | 1227B4 | W | 1340 | -12.268650 | 27.850050 | 6 | |||||||
| 124082 | Napoleonaea gossweileri | 25 Apr 2024 | N Wightman W van Niekerk M Kaluwe |
N Wightman W van Niekerk M Kaluwe NCW1301 | N Wightman | K ZAHBRI |
Kalahari woodland | Mawela, Senanga District, Western Province Zambia | 0 | Zambia | 1623A2 | B | 1045 | -16.024280 | 23.370931 | 6 | |||||
| 124084 | Napoleonaea gossweileri | 27 Apr 2024 | N Wightman W van Niekerk M Kaluwe |
N Wightman | Kalahari woodland | Kabubi, Nalolo District, Western Province, Zambia | 0 | Zambia | 1523C2 | B | 1033 | -15.563221 | 23.281541 | 6 | |||||||
| 131424 | Nervilia stolziana | 15 Nov 2025 | N Wightman W van Niekerk |
N Wightman | Degraded miombo woodland | Kalumbila District, North-Western Province | 0 | Zambia | 1226A3 | W | 1331 | 6 | |||||||||
| 131425 | Nymphaea sulphurea | 7 Nov 2025 | N Wightman W van Niekerk |
N Wightman | Pond and shallow stream at centre of large dambo grassland plain | Mwinilunga District, North-Western Province | 0 | Zambia | 1124C1 | W | 1395 | -11.694270 | 24.202110 | 6 | |||||||
| 124070 | Pavetta radicans | 4 Apr 2024 | N Wightman J Alfonsi I Kabinda W van Niekerk M Kaluwe |
N Wightman J Alfonsi I Kabinda W van Niekerk M Kaluwe NCW1224 | N Wightman | K ZAHBRI |
Brachystegia woodland | Tondwa GMA, Nsama District, Northern Province, Zambia | 0 | Zambia | 0830C1 | N | 1059 | -8.605970 | 30.206310 | 6 | |||||
| 128844 | Persicaria senegalensis f. albotomentosa | 25 Mar 2025 | N Wightman W van Niekerk |
N Wightman | Degraded wetland drainage grassland | Chililabombwe District, Copperbelt Province, Zambia | 0 | Zambia | 1227B4 | W | 1299 | -12.335300 | 27.791360 | 6 | |||||||
| 126266 | Raphionacme michelii | 24 Oct 2024 | N Wightman W van Niekerk B Mungoli |
N Wightman | Large flat open sandy dambo grassland | Kolwezi, Lualaba Province, Democratic Republic of Congo | 0 | Democratic Republic of Congo | 1025C4 | 1537 | -10.822410 | 25.468090 | 6 | ||||||||
| 128846 | Thunbergia gossweileri | 25 May 2025 | N Wightman W van Niekerk |
N Wightman | Margin of miombo woodland and dambo grassland plain | Mwinilunga District, North-Western Province, Zambia | 0 | Zambia | 1124D4 | W | 1546 | -11.800080 | 24.939420 | 6 | |||||||
| 124100 | Vitex madiensis subsp. milanjiensis | 30 Mar 2024 | N Wightman J Alfonsi I Kabinda W van Niekerk M Kaluwe |
N Wightman J Alfonsi I Kabinda W van Niekerk M Kaluwe NCW1184 | N Wightman | K ZAHBRI |
Brachystegia woodland | Tondwa GMA, Nsama District, Northern Province, Zambia | 0 | Zambia | 0830C1 | N | 1072 | -8.608170 | 30.214115 | 6 |