United States, Texas, Fort Bend, Brazos Bend State Park, on and E of FM 762, 2.5km north of its intersection with FM 1462, about 50km SW of the City of Houston. Management Area 6, in the south part of the park. Collected in mowed right-of-way that bisects large grassland.
29.36431 -95.62683
With Paspalum plicatulum, Solidago odora, Axonopus fissifolius, Passiflora incarnata, Ambrosia psilostachya, Paspalum setaceum, and Mimosa strigillosa.