Collector:
Larry St. Clair; Clayton Newberry C21550
Date: 1992-04-20
Locality:
United States, Arizona, Mohave, Black Rock area, ca. 4 km south of 1-15 interchange
36.95 -113.633333
Verbatim Coordinates:
36° 57' N 113° 38' W
Elevation:
950 meters
Verbatim Elevation:
950 m
Habitat:
Upper Mojave Desert dominated by Coleogyne ramosissima, Larrea tridentata. Gypsiferous member of Pakoon Formation (3120 ft.). On soil. Commonly; soil