Shrubs or trees. Leaves imparipinnate with up to 11 alternate leaflets; petiolules unwrinkled; leaflets leathery, acuminate. Inflorescence a terminal raceme; bracts and bracteoles caducous. Calyx lobes broad, much shorter than the tube. Corolla white, pink or mauve; wings and claw with well-marked auricles. Pod shortly stipitate, flat, markedly asymmetric, glabrous or glabrescent, beaked, dehiscing into thin stiff woody twisted valves. Seeds with a short white cup-shaped aril. Derivation of name: after William Grant Craib (1882-1933), sometime Assistant for India at Kew and later Professor of Botany at Aberdeen University Worldwide: 10 species in tropical Africa Zambia: 3 taxa. |
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| Species | FZ divisions | Content |
| affinis (De Wild.) De Wild. | N,W,C | Image |
| brevicaudata (Vatke) Dunn subsp. baptistarum (Büttner) J.B. Gillett | N,S | Description, Image |
| grandiflora (Micheli) Baker f. | N |