United States, Texas, Cooke, Ca. 2.4-2.5 airmiles N to NNW of jct. F. M. 373 and F. M. 922, ca. 2.6-2.7 airmiles S to SSE of jct. F. M. 373 and F. M. 1630. Pittman Unit of Dixon Ranch. Freemound Quadrangle.
33.53983 -97.39014
Locally common in grazed grassland on shallow stony clay loam on upper part of rolling prairie landscape underlain by Cretaceous limestone. Associates include Gutierrezia texana, Iva angustifolia, Plantago rhodosperma, Tetraneuris linearifolia, Thelesperma filifolium.