Annual or perennial herbs. Leaves (in ours) in a single rosette
at apex of stem, paripinnate, ± sensitive (i.e. the leaflets
fold downwards when touched briskly). Leaflets opposite or
subopposite. Flowers orange, yellow, white or pinkish in pseudumbels
with bracts forming an involucre. Worldwide: 50 species in the tropics Caprivi: 1 taxon. |
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