Habitat: Growing in sandy roadside ditch among grass
Locality: 11 miles south of Gainesville and 8.1 miles south of junction of U.S. 441 and Fla. 121-329, on U.S. 441
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.