Aristida oligantha Michx.
Determiner: B. L. Turner (TEX), 2013
W. R. Carr 32417
Date: 13 November 2012
United States, TEXAS, Fayette, Ca. 1.7 airmiles E to ESE of jct. US Rt. 77 and F. M. 2436 S of La Grange. Swiss Alp Quadrangle. Elev. 350-360 ft.
29d 50.169m N; 96d 53.148m
Habitat and Description:
Restricted to claypan / slick spot on soils mapped as moderately deep, well drained, moderately alkaline, dark grayish brown sandy clay loam Mollisols (Carbengle Series), in improved pasture on gently rolling landscape underlain by Oakville Formation. Slick spot surrounded by dense cover of Bothriochloa ischaemum. Associates included Helenium amarum, low-growing Opuntia sp. Rare in immediate area.
Record Id: fc59820d-6352-4eaf-8b34-710fb3e0d6e7