Collected
06 June 1992.
Arizona, United States
Locality: Santa Cruz Co., Hwy 83, just S of MP25, 6.6 mi. S of jct. Hwy 82 at Sonoita. Road cut on E side of Hwy.
Environment description: Plains Grassland with Fallugia paradoxa, Berlandieria lyrata, grasses.
Number of plants sampled: 15