Locality:
United States, Texas, BEXAR, On E side of San Antonio River floodplain, W side of South Presa St. ca. 0.4-0.8 mi NNW of its jct. with SW Military Dr., on San Juan Dam Tract of San Antonio Missions NHS. [Flora of San Antonio Missions NHP.]. Elev. 560 - 570 ft.
29.36 -98.476667
Verbatim Coordinates:
29d 21m 36s N; 98d 28m 36s
Habitat and Description:
Occasional in weed patch in formerly cultivated field on Venus clay loam, on gently undulating terrace. Associates include 75 common weeds. NPS accession no. SAAN-00304, NPS catalog no. 20548.