United States, Texas, Lynn, High Plains. Private Ranch (Tahoka Lake Pasture), about 22 miles south of the city of Lubbock; 7.5 miles NE of the intersection of Hwy. 380 and Hwy. 87 in the town of Tahoka.
Infrequent herbs in saturated soils of active spring at the S reach of Tahoka Lake with Eleocharis rostellata, Bolboschoenus maritimus, and Schoenoplectus spp.