Flora of North America species comparison

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Astragalus sect. Gigantei
Habit Herbs perennial, caulescent; caudex superficial.
Stems

single or few.
Leaves

odd-pinnate, petiolate;

leaflets 17–35.
Racemes

densely flowered, flowers initially horizontal, later declined.
Corollas

pale yellow, banner recurved through 45°, keel apex obtuse.
Calyx

tubes deeply campanulate or subcylindric.
Legumes

persistent, sessile, erect, plumply ovoid- or ellipsoid-acuminate, swollen but somewhat obcompressed, slightly incurved, ± bilocular.
Seeds

28–45.
Hairs

basifixed, pilose and tomentulose.
Stipules

distinct.

Astragalus sect. Gigantei
Distribution
sw United States; n Mexico
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: 749. (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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(If the plant you're looking for doesn't show up in the auto-complete list, that means it either isn't described in Flora of North America yet, or it's listed under a synonym. And please note that Flora of North America is still missing several plant families, including Apiaceae, Boraginaceae, and Polemoniaceae.)

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