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The following is a list of the records determined by Clarke in species name order.
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| 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 |
| 95064 | Azolla pinnata subsp. africana | 07 Oct 1988 | CJ Ward CJH Hines |
CJ Ward 10360 | NV Clarke | WIND |
Caprivi: Kavango Area 1: Kavango River: Andara. | 0 | Namibia (Caprivi Strip) | 1821A2 | 1015 | Hydrophyte; Notes: Floating. Substrate: water. Exposure: full sun. Moisture: river and backwater. Slope: level. Other: in backwater and held by hygrophytic herbs ex river-bank. Plant features: floating. Common. | -18.050000 | 21.433330 | 2 | ||||||
| 93472 | Cyperus haspan | 01 Oct 1966 | KL Tinley |
KL Tinley 1525 | NV Clarke | WIND |
Caprivi: Western Caprivi Strip. Kwando Floodplain, near southern boundary. | 0 | Namibia (Caprivi Strip) | 1723C2 | 0 | sedge; Notes: Common sedge in emergent aquatic zone of lagoon margin. Up to 3 feet tall. | -17.625000 | 23.375000 | 5 | ||||||
| 93218 | Cyperus margaritaceus | 01 Jun 1966 | KL Tinley |
KL Tinley 1506 | NV Clarke | WIND |
Caprivi: Western Caprivi Strip, near Bwabwata Camp. | 0 | Namibia (Caprivi Strip) | 1722D3 | 0 | sedge; Notes: Common sedge in savanna woodland on sand. Up to 1 feet 6 inches in height. | -17.875000 | 22.625000 | 5 | ||||||
| 95131 | Cyperus sphaerospermus | 07 Oct 1988 | CJ Ward CJH Hines |
CJ Ward 10362 | NV Clarke | WIND |
Caprivi: Kavango Area 1: Kavango River: Andara. | 0 | Namibia (Caprivi Strip) | 1821A2 | 1015 | sedge; Notes: Vegetation type: hygrophilous open herbs. Soil: sand (alluvial). Exposure: full sun. Slope: level. Plant features: early colonizer of low sand bank. Common. | 0.000000 | 0.000000 | 2 | ||||||
| 94420 | Hydrocotyle verticillata | 30 Oct 1974 | B Van de Waal |
B Van de Waal 37 | NV Clarke | WIND |
Caprivi: Singalamwe. | 0 | Namibia (Caprivi Strip) | 1724C4 | 0 | On old, rotting, floating reeds. | -17.875000 | 24.375000 | 4 | ||||||
| 95590 | Hydrocotyle verticillata | 02 Jan 1959 | DJB Killick OA Leistner |
DJB Killick OA Leistner 3254 | NV Clarke | WIND |
Locally common. | Caprivi, Katima Mulilo: Lizauli; banks of Mashi river. | 0 | Namibia (Caprivi Strip) | 1823A2 | 0 | Creeping herb with erect inflorescences, 4-5 ' long. | -18.125000 | 23.375000 | 2 | |||||
| 95220 | Kyllinga erecta var. erecta | 08 Mar 1958 | JWH Giess H Merxmüller |
H Merxmüller 1977 | NV Clarke | WIND |
Caprivi: Grootfontein north - Caprivi. Andara, riverbanks and islands of the Okavango. | 0 | Namibia (Caprivi Strip) | 1821A2 | 0 | -18.125000 | 21.375000 | 2 | |||||||
| 94426 | Lagarosiphon ilicifolius | 30 Oct 1974 | B Van de Waal |
B Van de Waal 39 | NV Clarke | WIND |
Caprivi: Katima Mulilo. Edge and Komatanda - 2 m deep. | 0 | Namibia (Caprivi Strip) | 1724C4 | 0 | -17.875000 | 24.375000 | 4 | |||||||
| 94332 | Melastomastrum segregatum | 24 Feb 1982 | MAN Müller |
MAN Müller 1702 | NV Clarke | WIND |
Caprivi: Katima Mulilo: Maningi Manzi, along the water edge. | 0 | Namibia (Caprivi Strip) | 1724C3 | 0 | 60 cm high; Herb; Notes: Perennial herb, 60 cm high. Flowers purple. | -17.875000 | 24.125000 | 4 | ||||||
| 93786 | Najas horrida | 28 Jan 1999 | I Roesch |
I Roesch 11 | NV Clarke | WIND |
Caprivi: Kwando River, Mazambala Island Lodge. In main stream and backwater. | 0 | Namibia (Caprivi Strip) | 1723C4 | 0 | -17.816670 | 23.333330 | 5 | |||||||
| 93788 | Nymphaea nouchali var. caerulea | 08 Nov 1974 | B Van de Waal |
B Van de Waal 38 | NV Clarke | WIND |
Caprivi | 0 | Namibia (Caprivi Strip) | 1723C4 | 0 | Notes: Leaves round with small flowers. | -17.875000 | 23.375000 | 5 | ||||||
| 95597 | Nymphaea nouchali var. ovalifolia | 02 Dec 1990 | GL Maggs |
GL Maggs 874 | NV Clarke | WIND |
Caprivi: Eastern Caprivi: Mvubu Camp, on bank of Kwando River back-water, near Balelwa. | 0 | Namibia (Caprivi Strip) | 1823A2 | 0 | Hydrophyte; Notes: Aquatic plant, plentiful especially in back-waters. Etnobotanical voucher specimen: mililima (Lozi, Sisubiya) - tubers eaten. (n)doh' (Kwe). | -18.125000 | 23.375000 | 2 | ||||||
| 94440 | Oxycaryum cubense | 01 Dec 1974 | B Van de Waal |
B Van de Waal s.n.-J | NV Clarke | WIND |
Caprivi: Liambezi Lake. | 0 | Namibia (Caprivi Strip) | 1724C4 | 0 | Notes: On permanent Salvinia mat. | -17.875000 | 24.375000 | 4 | ||||||
| 93795 | Potamogeton schweinfurthii | 28 Jan 1999 | I Roesch |
I Roesch 6 | NV Clarke | WIND |
Caprivi: Kwando River, Mazambala Island Lodge. In main stream and backwater. | 0 | Namibia (Caprivi Strip) | 1723C4 | 0 | Notes: Flower: only older flower, erect above water surface. Leaves: simple, elongated. Older leaves under water surface, younger leaves flat on surface. Roots: plants is rooted very well. | -17.816670 | 23.333330 | 5 | ||||||
| 93506 | Scleria veseyfitzgeraldii | 31 Dec 1958 | DJB Killick OA Leistner |
DJB Killick OA Leistner 3218 | NV Clarke | WIND |
Caprivi: Singalamwe. Eastern Caprivi Strip. | 0 | Namibia (Caprivi Strip) | 1723C2 | 0 | Notes: In marsh, common. Erect culms, 3 feet 6 inches - 4 feet. Altitude about 3300 feet. | -17.625000 | 23.375000 | 5 | ||||||
| 95350 | Tristicha trifaria | 06 Oct 1988 | CJ Ward CJH Hines |
CJ Ward 10354 | NV Clarke | WIND |
Caprivi: Kavango Area 1: Kavango River: Andara. | 0 | Namibia (Caprivi Strip) | 1821A2 | 1020 | Hydrophyte; Notes: Substrate: 'bare' (wet) rock. Exposure: sun and partial shade. Other: on boulder of rapids/old low weir. Moisture: river rapids. Lithology: Nosib quartzite. Plant feature: small herb, horizontal stem closely affixed to substrate. Occasional. | -18.050000 | 21.433330 | 2 |
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