Taxonomic status:Accepted

Occurrence status:Present

Establishment means:Introduced

Annual or perennial herbs, rarely shrubs. Leaves alternate, pinnately trifoliolate; petiolate; stipules adnate to petiole. Inflorescence axillary, pedunculate; rachis often terminating in a short cusp or awn; flowers solitary or few–many in racemes, equipped with an explosive tripping mechanism for pollination; pedicels short; bracts small, persistent; bracteoles absent. Calyx campanulate, teeth 5, equal or subequal; corolla not persistent, yellow or rarely purple; standard obovate, longest; wings and keel obtuse; stamens diadelphous, 9 united by their filaments around the ovary, the tenth free and facing the standard, filaments not dilated, anthers uniform; ovary sessile or shortly stipitate, ovules 1–many, style filiform, glabrous, stigma capitate. Pod exceeding calyx, tightly coiled or rarely reniform or falcate, indehiscent, spiny, tuberculate or smooth, glabrous or hairy; seeds reniform, 1–many, smooth or tuberculate, lacking a conspicuous aril.

About 85 species, from temperate Europe, the Mediterranean, northern Africa, the Middle East and China; c. 15 species in Australia (all naturalised).

Source: Jeanes, J.A. (1996). Fabaceae. In: Walsh, N.G.; Entwisle, T.J. (eds), Flora of Victoria Vol. 3, Dicotyledons Winteraceae to Myrtaceae. Inkata Press, Melbourne.
Updated by: Val Stajsic, 2018-12-20
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