United States, Texas, Wilson, Both sides of Picosa Creek ca. 0.2-0.3 mi N of its mouth at San Antonio River, 0.9-1.0 airmiles SSE of St. Rt. 97 bridge over San Antonio River, Rancho de las Cabras NHS, SW of Floresville. [Flora of San Antonio Missions NHP.].
29.1 -98.16389
Occasional in heavy alluvial clay on creekbank partially shaded by cedar elm riparian woodland. Associates include Cardiospermum halicacabum, Chloracantha spinosa, Cynodon dactylon, Eupatorium serotinum, Marsilea macropoda, Polygonum ramosissimum.
flowers and fruits
Sheet
Flora of San Antonio Missions NHP. NPS accession no. SAAN-00304, NPS catalog no. 20406.