United States, Texas, Montgomery, Lake Houston State Park, along and S of FM 1485, 3 mi. E of New Caney, along "5-mile Road" in northern 1/3 of park, between Caney Creek and E Fork San Jacinto River.
30.13333 -95.15
Artificial prairie of utility easement on undulating upper sandy alluvial terraces. Some depressions and ditches with persistent standing water. Common. Corolla whitish.