Collected
03 September 2006.
United States
Elevation: 1941m.
Environment description: Slope: 0-5 Soil: Sandy-clay, Land form: Terraces above creekbed. West side grazed by cattle.
Number of plants sampled: 200
Comment: Collectors:Biasotti, V. : BLM: Wyoming State Office, USA, Marcus, Aaron : BLM: Wyoming State Office, USA Slopes 0.3-3m above salty creekbed (O'Brien Creek). Associated with Distichlis spicata, Sporobolis airoides, Sarcobatus vermiculatus, Halogenton glomeratus.