Astragalus nuttallianus DC. var. imperfectus (Rydb.) Barneby, Leafl.
publication ID |
https://doi.org/ 10.11646/phytotaxa.586.1.1 |
DOI |
https://doi.org/10.5281/zenodo.7713895 |
persistent identifier |
https://treatment.plazi.org/id/0D132D31-FFF4-5F43-B6AE-A8EAFECE2F80 |
treatment provided by |
Plazi |
scientific name |
Astragalus nuttallianus DC. var. imperfectus (Rydb.) Barneby, Leafl. |
status |
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62.3. Astragalus nuttallianus DC. var. imperfectus (Rydb.) Barneby, Leafl. View in CoL West. Bot. 3: 1009. 1942
Type:— USA, Nevada, Nye County, Rhyolite , 17 May 1909, Heller 9637 (holotype (based on Hamosa imperfecta ) NY00011921 !; isotype: RENO009575 digital image!, PH00013580 digital image!) .
Hamosa imperfecta Rydb., Bull. Torrey Bot. View in CoL Club 54: 329. 1927.
Leaflets elliptic, none retuse; calyx teeth short, 1–2 mm long; the tube 1.9–2.8 mm long, the trichomes appressed o slightly ascendant, up to 0.8 mm long.
Distribution:— Northwestern Mexico, Baja California in northeastern (Cucupa Mts.), at El Mármol, 12 km N to Santa Ynés Ranch (29°53’N – 114°51’W); in Sonora, isolated at the northwestern, adjacent to the Pinacate Volcano (31°46’N – 113°26’W) and isolated also in San Carlos Bay (27°58’N – 111° 04’W). Also, in Colorado, Utah, California, and Arizona ( USA) ( Fig. 19 View FIGURE 19 ).
Habitat:— Adjacent to coastal dunes; gravel soils; bottom of canyons; stony plains; alluvial plains; desert scrubland; 1–420 m.
Specimens examined:— BAJA CALIFORNIA: 18 April 1905, Crater, Arrobrito, Cucapa Mts., D. MacDougal 203 ( NY) , 24 February1973, Agua Dulce, R. Moran 20260, J. L. Reveal ( NY) ; SONORA: 15 April 1992, Campo Rojo, east side of Pinacate volcanic field, R. S. Felger 92-481B, S. W. Whitely ( MEXU, NY) ; 15 May 2010, Ánimas Valley , 58.7 km (byr air) E. of Agua Prieta, Cuenca Los Ojos Foundation property, T. R. Van Devender 2010-406, A. L. Reina, C. Roll ( MEXU, USON) ; 23 March 1970, Mpio. Puerto Peñasco, ca. 0.5 km S of Pinacate Peak, Sierra Pinacate, R. S. Felger 19310 ( USON 15 April 1992, Campo Rojo, east side of Pinacate volcanic field, R. S. Felger 92-481B. S. W. Whitely ( MEXU).
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NY |
William and Lynda Steere Herbarium of the New York Botanical Garden |
MEXU |
Universidad Nacional Autónoma de México |
USON |
Universidad de Sonora |
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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Astragalus nuttallianus DC. var. imperfectus (Rydb.) Barneby, Leafl.
Castillón, Eduardo Estrada, Quintanilla, José Ángel Villarreal, Delgado-Salinas, Alfonso & Rebman, Jon P. 2023 |
Hamosa imperfecta
Rydb. 1927: 329 |