Astragalus sect. Pruniformes |
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Habit | Herbs perennial, caulescent; caudex superficial. |
Stems | several to many. |
Leaves | odd-pinnate, petiolate proximally, subsessile distally; leaflets (15–)19–29. |
Racemes | loosely flowered, flowers horizontal or declined. |
Corollas | whitish, banner recurved through 45°, keel apex obtuse. |
Calyx | tubes campanulate. |
Legumes | deciduous, stipitate, loosely pendulous or humistrate, plumply semi-ovoid or oblong-ovoid, solid, terete, becoming subligneous and somewhat laterally compressed, bilocular. |
Seeds | 11–24. |
Hairs | basifixed. |
Stipules | distinct. |
Astragalus sect. Pruniformes |
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Distribution | w United States |
Discussion | Species 1. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 11. |
Parent taxa | |
Subordinate taxa | |
Synonyms | A. subg. m. |
Name authority | (M. E. Jones) Barneby: Mem. New York Bot. Gard. 13: 513. (1964) |
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