Flora of North America species comparison

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Astragalus sect. Michauxiani
Habit Herbs perennial, caulescent; caudex slightly subterranean, branched.
Stems

usually single.
Leaves

odd-pinnate, usually sessile or subsessile, rarely short-petiolate proximally;

leaflets (15–)21–33(or 35).
Racemes

loosely flowered, flowers ascending.
Corollas

pink-purple or whitish tinged with lilac, banner recurved through 40°, keel apex sharply deltate-triangular.
Calyx

tubes short-cylindric.
Legumes

persistent, subsessile, incurved-ascending or suberect, narrowly oblong-ellipsoid, dorsiventrally compressed, keeled ventrally, grooved dorsally, semibilocular.
Seeds

30–40.
Hairs

basifixed.
Stipules

distinct.

Astragalus sect. Michauxiani
Distribution
se United States
Discussion

Species 1.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 11.
Parent taxa Fabaceae > subfam. Faboideae > Astragalus
Subordinate taxa
Name authority Barneby: Mem. New York Bot. Gard. 13: 542. (1964)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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