United States, Texas, Bexar, W edge of hackberry strip in fenceline on W side of Villamain Rd. (at 9423), ca. 0.25-0.3 mi. S of its southern Jct. with Mission Pkwy (road to parking lot for Mission San Juan), San Antonio Missions NHP. Southton Quadrangle. [Flora of San Antonio Mission
29.32908 -98.45078
Rare in Frio clay loam on upper part of San Antonio River floodplain, in narrow grass strip of relatively natural midgrass grassland dominated by Schizachyrium scoparium (not exotic-dominated hay meadow just to W). Associates include Agalinis strictifolia, Aristida purpurea, Aster ericoides, Bothriochloa laguroides var. torreyana, Desmanthus virgatus var. depressus, Eragrostis intermedia, Florestina tripteris, Helianthus maximiliani, Hymenopappus scabiosaeus, Mimosa latidens, and Viguiera dentata.
flowers and fruits
Sheet
Flora of San Antonio Missions NHP. NPS accession no. SAAN-00304, NPS catalog no. 20394.