Astragalus sect. Neonix |
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Habit | Herbs perennial, slender, caulescent; caudex superficial, ultimately suffruticose. |
Stems | few or several to many. |
Leaves | odd-pinnate, petiolate or short-petiolate; leaflets (6–)8–25, terminal leaflet jointed or confluent. |
Racemes | loosely flowered, flowers declined or nodding. |
Corollas | whitish or ochroleucous, sometimes lilac-veined, banner recurved through (50–)85–100°, keel apex deltate. |
Calyx | tubes campanulate. |
Legumes | ultimately deciduous, stipitate or subsessile, pendulous or deflexed, symmetrically or lunately oblong-ellipsoid or semi-ellipsoid, 3-sided, ± bilocular. |
Seeds | 6–16. |
Hairs | basifixed. |
Stipules | connate or distinct at distal nodes. |
Astragalus sect. Neonix |
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Distribution | w United States |
Discussion | Species 4 (4 in the flora). Section Neonix is distributed from central California to interior Oregon, western Nevada, and southwestern Idaho. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 11. |
Parent taxa | |
Subordinate taxa | |
Name authority | Barneby: Mem. New York Bot. Gard. 13: 464. (1964) |
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