02 October 2007.
Texas, United States
Locality: West side of Highway 60, along both sides of County Road K1, 4.5 miles southwest of junction with Rural Road 2013 (West 11th Street), Friona.
Coordinates: 34.5944, -102.7844
(Map it)
Elevation: 1259m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Weedy roadside ditches. Sandy loam soil.
Number of plants sampled: 100
Comment: Population size ~500; population also on east side of Highway 60 between highway and railroad, did not sample those plants.
Collector(s):