Astragalus hypoleucus Schau.

Hamosa hypoleuca (Schauer) Rydb. Bull. Torrey Club 54: 334. 1927.
Astragalus hypoleucus Schauer. Linnaea 20: 747. 1847. Tragacantha hypoleuca Kuntze, Rev. Gen. 945. 1891. Astragalus luisanus M. E. Jones, Rev. Astrag. 275. 1923.
A cespitose perennial; stems several from a woody root and caudex, 1-1.5, rarely 2 dm. high, silvery-canescent ; leaves 4-7 cm. long, ascending, the rachis silvery; stipules lancedeltoid, 3 mm. long; leaflets 15-21, oblong or oblanceolate, acutish at each end, 5-12 mm. long, 1-2 mm. wide, silvery-canescent; peduncles 5-8 cm. long; racemes elongate, 3-5 cm. long, many-flowered; bracts lance-subulate, membranous, 2-3 mm. long; pedicels 0.5 mm. long; calyx more or less black-hairy, the tube 2.5 mm. long, the teeth subulate, 1 mm. long; corolla ochroleucous; banner obovate, moderately arched; wings nearly as long, the blade obovate; keel-petals much shorter, the blade semi-orbicular, purple-tipped; pod oblong-lanceolate in outline, falcate, about 1 cm. long, 3 mm. wide and thick, obtuse at the base, tapering at the apex, canescent with kinky hairs, the cross-section broadly cordate.
Type locality: Mexico, the exact locality not indicated.
Distribution: Coahuila to Hidalgo and Puebla.

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

Astragalus hypoleucus là một loài thực vật có hoa trong họ Đậu. Loài này được S.Schauer miêu tả khoa học đầu tiên.