United States, Texas, Fort Bend, Brazos Bend State Park, on and E of FM 762, 2.5 km N of its intersection with FM 1462, ca. 50 km SW of the city of Houston. Near the visitor center, at the trail head of the Prairie Trail.
29.36431 -95.62683
Collected in rather weedy area along the gravel trail with Heterotheca subaxillaris and Pseudognaphalium obtusifolium.