Herbs. Leaves paripinnate, often with ± cup-shaped sessile or
stalked glands on petiole and/or rhachis. Flowers in 1-many-flowered
racemes; pedicels with 2 bracteoles near or above the
middle. Sepals 5. Petals 5, yellow. Stamens
(4-5)10, all straight or nearly so. Anthers basifixed,
longer than their short filaments. Pods flattened,
elastically dehiscent, with twisting valves. Worldwide: c.250 species in the tropics, mostly New World. Caprivi: 4 taxa. |
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