United States, Texas, Bexar, San Antonio; old channel of San Antonio River at pool below Old Espada Dam, W side of new (manmade) river channel ca. 0.4 mi S of Military Rd. bridge, San Antonio.. [Flora of San Antonio Missions NHP.].
29.34611 -98.46556
Stems sprawling; corolla 4-lobed, violet with darker veins, one lobe somewhat lighter than others; rare, local on moist clay and silt on mostly unshaded bank of old river channel.
flowers and fruits
Sheet
Flora of San Antonio Missions NHP. NPS accession no. SAAN-00304, NPS catalog no. 20818.