United States, Florida, Escambia, Near Pensacola. W side of Chemstrand Rd, N of entrance to Chemstrand Mobile Home Park (street no. 10021). N 30°32.514' W 87°15.737'
abundant along weedy roadside by ditch; hundreds here! ; with Hyptis mutabilis, Pyrrhopappus carolinianus, Sida rhombifolia, Salvia lyrata