Collected
14 April 2008.
United States
Environment description: Sonoran Desert Scrub
Number of plants sampled: 1000
Comment: Collectors: Johnson, J., Gray, M. Assoc. sp.:Olneya tesota:Parkinsonia microphylla:Carnegia gigantea:Larrea tridentata:Lycium fremontii:Chaenactis stevioides:Chorizanthe rigida:Lepidium lasiocarpum:Schismus sp.