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Dinghushan | Family List | Papilionaceae

Tephrosia Pers.

灰毛豆属

Description from Flora of China

Cracca Linnaeus.

Herbs, perennial or rarely annual, often suffrutescent, usually sericeous. Stipules caducous. Leaves imparipinnate; stipels absent; leaflet blades opposite, abaxially often sericeous, secondary veins to ca. 30 on each side of midvein and closely parallel, margin entire. Pseudoracemes terminal or axillary, sometimes opposite a leaf; bracts usually caducous. Bracteoles absent. Corolla white, cream-colored, or mauve, occasionally orange or red; standard reflexed, suborbicular, outside villous or sericeous. Stamens monadel­phous; vexillary stamen somewhat distinct from other 9. Ovary sessile, with trichomes, with numerous ovules. Legume flat, occa­sionally inflated, dehiscent, apex often beaked; valves twisted. Seeds 5-16 per legume, oblong, ellipsoid, or occasionally globose; radicle folded.

More than 400 species: tropical and subtropical regions of the world; 11 species (one endemic, three introduced) in China.

(Authors: Wei Zhi (韦直); Les Pedley)

Lower Taxon


 

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