Locality:
U.S.A., Wyoming, Natrona, Sweetwater River Valley: west bank of Sweetwater River upstrem of the confluence of Dry Creek N of bridge on Buzzard Road (County Road 410), ca 3 air mi SE of Wyo Hwy 220.
Elevation:
1784 meters Verbatim Elevation:
5850 ft.
Habitat:
Sandy-muddy banks of river with vegetative cover of 5-10%; community dominated by Chenopodium glaucum, Gnaphalium palustre, Rumex maritimus, Juncus bufonius, and occasional Polygonum amphibium.