Astragalus webberi A. Gray

Xylophacos webberi (A. Gray) Rydb. Bull. Torrey Club 52: 151. 1925.
Phaca leucophylla T. & G. Fl. N. Am. 1: 694. in part. 1840. Astragalus Webberi A. Gray. Bot. Calif. 1: 154. 1876. Tragacanlha Webberi Kuntze, Rev. Gen. 949. 1891.
A perennial, with a cespitose caudex; stems 1-3 dm. high, more or less eanescent-strigose; leaves 5-10 cm. long; stipules deltoid, 3-4 mm. long; leaflets 11-19, oblong, 1-2 cm. long, 3-6 cm. wide, obtuse or retuse at the apex, acute at the base, silvery strigose-canescent; peduncles 4-10 cm. long; bracts lanceolate, about 3 mm. long; racemes short, 2-4 cm. long; calyx strigose with mixed blackish hairs; tube 5—6 mm. long, the teeth subulate, 3 mm. long; corolla ochroleucous; banner obovate, nearly 1.5 mm. long, slightly arched; wings about 12 mm. long, the blade broadly oblong, shorter than the claw, with a large basal auricle; keel-petals similar, but broader, more arcuate, rounded at the apex; pod lunate in outline, obtuse at the base, acute at the apex, glabrous, crosswrinkled, 3-3.5 cm. long, 4—5 mm. wide, and 1 cm. thick, somewhat obcompressed.
Type locality: Indian Valley, northeastern Sierra Nevada, California. Distribution: Northeastern California.

Perennial, Herbs, Stems woody below, or from woody crown or caudex, Taproot present, Nodules present, Stems erect or ascending, Stems or branches arching, spreading or decumbent, S tems less than 1 m tall, Stems solid, Stems or young twigs sparsely to densely hairy, Leaves alternate, Leaves petiolate, Stipules conspicuous, Stipules membranous or chartaceous, Stipules persistent, Stipules connate to each other, forming a tuber or sheath, Leaves compound, Leaves odd pinnate, Leaf or leaflet margins entire, Leaflets opposite, Leaflets 10-many, Leaves hairy on one or both surfaces, Inflorescences racemes, Inflorescence axillary, Bracts very small, absent or caducous, Flowers zygomorphic, Calyx 5-lobed, Calyx glabrous, Petals separate, Corolla papilionaceous, Petals clawed, Petals ochroleucous, cream colored, Banner petal narrow or oblanceolate, Wing petals narrow, oblanceolate to oblong, Wing tips obtuse or rounded, Keel petals auriculate, spurred, or gibbous, Keel tips obtuse or rounded, not beaked, Stamens 9-10, Stamens diadelphous, 9 united, 1 free, Filaments glabrous, Style terete, Style persistent in fruit, Fruit a legume, Fruit unilocular, Fruit humi strate, lying on the ground, Fruit freely dehiscent, Fruit oblong or ellipsoidal, Fruit rugose wrinkled or reticulate, Fruit or valves persistent on stem, Fruit fleshy, Fruit coriaceous or becoming woody, Fruit exserted from calyx, Fruit beaked, Fruit glabrous or glabrate, Fruit 11-many seeded, Seeds cordiform, mit-shaped, notched at one end, Seed surface smooth, Seeds olive, brown, or black.

Astragalus webberi (lat. Astragalus webberi) — paxlakimilər fəsiləsinin gəvən cinsinə aid bitki növü.

Astragalus webberi is a rare species of milkvetch known by the common name Webber's milkvetch. It is endemic to the coniferous forests in the Sierra Nevada, in Plumas County, eastern California.

Astragalus webberi adalah spesies tumbuhan yang tergolong ke dalam famili Fabaceae. Spesies ini juga merupakan bagian dari ordo Fabales. Spesies Astragalus webberi sendiri merupakan bagian dari genus Astragalus. Nama ilmiah dari spesies ini pertama kali diterbitkan oleh A.Gray.

Astragalus webberi là một loài thực vật có hoa trong họ Đậu. Loài này được A.Gray miêu tả khoa học đầu tiên.