13 April 2018.
Texas, United States
Locality: Along Race Track Rd.
Coordinates: 29.9919, -96.8848
(Map it)
Elevation: 122m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: A stretch of about 100 ft with many P. cuspidata. Unmowed strip between pavement and fenced pasture.
Collector(s):