Astragalus humistratus A. Gray var. humistratus

Castillón, Eduardo Estrada, Quintanilla, José Ángel Villarreal, Delgado-Salinas, Alfonso & Rebman, Jon P., 2023, The genus Astragalus (Leguminosae: Papilionoideae: Galegeae) in Mexico, Phytotaxa 586 (1), pp. 1921-1935 : 1921-1935

publication ID	https://doi.org/ 10.11646/phytotaxa.586.1.1
DOI	https://doi.org/10.5281/zenodo.7713859
persistent identifier	https://treatment.plazi.org/id/0D132D31-FFD1-5F66-B6AE-AEBDFED22CED
treatment provided by	Plazi
scientific name	Astragalus humistratus A. Gray var. humistratus
status

Treatment

44.1. Astragalus humistratus A. Gray var. humistratus View in CoL

Type:— USA, New Mexico, Pebbly bed of a stream and on hills under pine-trees, near tiie copper mines. Aug 1851, Wright 1003 (holotype: GH 00058773 digital image!; isotype: NY00005462 !, MO-022529 digital image!, P00585374 digital image!, K000999282 digital image!, US00004159 digital image!) .

Astragalus humistratus A. Gray, Pl. Wright. 2: 43: 1853.— Tragacantha humistrata Kuntze, Revis. Gen. Pl. View in CoL 2: 945. 1891.— Batidophaca humistrata Rydb., N. Amer. Fl. 24(6): 315. 1929.— Tium humistratum Rydb., Bull. Torrey Bot. View in CoL Club 32: 660. 1906.— Ctenophyllum humistratum (A. Gray) Rydb. ex A.Heller, Cat. N. Amer. Pl. (ed. 3) 214. 1914.

Astragalus datilensis (Rydb.) Tidestr., Proc. Biol. Soc. View in CoL Washington 50: 21. 1937.

Distribution:— Rare in Mexico, intermountain valleys of western Chihuahua (Gómez Farías, Laguna de Babícora and Guerrero). Also, in Arizona, New Mexico, Colorado, and Texas ( USA) ( Fig. 12 View FIGURE 12 ).

Habitat:— Grasslands in floodplains; canyons and steep ravines; 2150–2200 m.

Specimens examined:— CHIHUAHUA: 10 September 1994 , Laguna de Babícora, G. Quintana, E. Estrada 3551 ( ANSM, NY) .