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The following is a list of the records determined by Ralph Clark 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 |
| 80856 | Aeschynomene mimosifolia | 24 May 1994 | DK Harder B Luwiika CN Nkhoma HH Schmidt |
DK Harder B Luwiika CN Nkhoma HH Schmidt 267 | B Mackinder VR Clark | K |
Riverine forest around small stream surrounded by miombo woodland. | Isoka District; Ca. 91.6 km from Isoka-Nakonde Road turnoff to Muyombe. | 0 | Zambia | 1033A3 | N | 1200 | 1 m tall shrub. Fairly common along the road. Very sticky stems. Yellow inflorescence and flat 2-lobed pods. | -10.357500 | 33.198611 | 5 | ||||
| 82182 | Eriosema montanum | 31 Jan 1995 | MG Bingham DK Harder |
MG Bingham DK Harder 2544 | B Mackinder VR Clark | K |
In miombo woodland once grazed. Soil silty, sand and hard-packed clay. | Kabwe Rural District; Chisamba. Ca. 7 km W of Great North Road on road to Wardy Farm, collections on farm between farm house and Wangwe (sp?) River at western edge of property. | 0 | Zambia | 1528C3 | C | 1140 | Rare; in miombo woodland; from spindle-shaped tuber; calyx green; standard green with deeper green stripes inside; wings bright yellow; keel light green, dark at apex; mature pods brown-black. | -15.755556 | 28.142222 | 5 | ||||
| 82183 | Eriosema montanum | 26 Feb 1995 | DK Harder B Luwiika MM Nawa NB Zimba |
DK Harder B Luwiika MM Nawa NB Zimba 2832 | B Mackinder VR Clark | K |
Collections in forest below Zambezi source and from within recently burned woodland area. | Ikelenge District; Zambezi Source National Heritage Site; 18.0 km S of Ikelenge then 4.8 km E on access road from Ikelenge-Mwinilunga Rd. | 114 | 0 | Zambia | 1124A4 | W | 1500 | Frequent; in burned area; to 1.5 m; calyx light green; all corolla parts bright yellow. | -11.366389 | 24.372222 | 5 | |||
| 82187 | Eriosema psoraleoides | 8 Mar 1997 | DK Harder B Luwiika HH Schmidt NB Zimba |
DK Harder B Luwiika HH Schmidt NB Zimba 1044 | B Mackinder VR Clark | K |
Undifferentiated Miombo-Combretum woodland. Brown Kalahari sands. | Choma District; 40.9 km from Choma along Choma-Namwala Road. | 0 | Zambia | 1626B4 | S | 1120 | Shrub to 2 m, common on river basin. Leaves deep green, appearing light brown on underside. Stems light brown. Flowers bright yellow. Calyx green. | -16.466667 | 26.933333 | 5 | ||||
| 83455 | Rhynchosia nyasica | 22 May 1994 | DK Harder B Luwiika CN Nkhoma HH Schmidt |
DK Harder B Luwiika CN Nkhoma HH Schmidt 1451 | B Mackinder VR Clark | K |
In miombo woodlands, flats and grassy areas. At base of Mututa Ridge. Granitic soils. | Chinsali District; 22.4 km NE of junction with Mbesuma Ranch road on road to Chilunda Primary School. | 0 | Zambia | 0932C4 | N | 1180 | Herb; 1.5 m, erect. Plant very sticky. Banner yellow with dark purple veins and spot at base. Keel greenish tinged with purple, wings golden yellow. Fruits green, immature. Common. | -9.864444 | 32.339722 | 5 | ||||
| 83458 | Rhynchosia sublobata | 1 Mar 1997 | DK Harder B Luwiika HH Schmidt NB Zimba |
DK Harder B Luwiika HH Schmidt NB Zimba 989 | B Mackinder VR Clark | K |
Combretum bushy groups. Karoo sandy soils. | Sinazongwe District; Chete Island National Park. | 199 | 0 | Zambia | 1727B3 | S | 600 | Trailing on the ground amongst grasses, common. Stems green with brown tints, white hairs. Leaves green, with short white hairs. Flowers yellow. Standard with brown streaks. Anthers yellow. | -17.350000 | 27.516667 | 4 | |||
| 83731 | Sphenostylis stenocarpa | 7 Mar 1995 | DK Harder B Luwiika MM Nawa NB Zimba |
DK Harder B Luwiika MM Nawa NB Zimba 139 | B Mackinder VR Clark | B Luwiika | K |
Kasempa District; Kasempa; Kamusongwe Hill directly adjacent to Kamusongwe Prison; ca. 2 km from city center. | 0 | Zambia | 1325B4 | W | 1470 | Creeper ca. 2 m long; leaves dark green; stems dark green with red tint; petals pink; bracts dark green. | -13.441111 | 25.833333 | 5 | ||||
| 84159 | Vigna unguiculata subsp. pawekiae | 1 Mar 1997 | DK Harder B Luwiika HH Schmidt NB Zimba |
DK Harder B Luwiika HH Schmidt NB Zimba 999 | B Mackinder VR Clark | K |
Combretum bushy groups. Karoo sandy soils. | Sinazongwe District; Chete Island National Park. | 199 | 0 | Zambia | 1727B3 | S | 600 | Trailing amongst grasses between rocks, rare. Stems brown. Leaves green with brown tints. Flowers pale blue. Standard appearing light green on the outside. Fruits green. | -17.350000 | 27.516667 | 4 |
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