Habitat: On dry open soil between entrance road and main rock area. In picnic grounds region.
Locality: Enchanted Rock area off F.R. 965 ca. 18 mi. north of Fredricksburg.
Habitat: Growing on dry open soil between entrance road and main rock area.
Locality: Enchanted Rock area, off F.R. 965 ca. 18 mi. north of Fredricksburg.
Habitat: Along roadside; growing in bare soil
Locality: Along U.S. 190, 5.2 mi. E. of Jet. Texas 19 and U.S. 190, in Huntsville. Sam Houston National Forest.