24 September 2007.
Texas, United States
Locality: Southeast corner of intersection between Gallego Avenue and 10th Street, south of Alpine Creek, Alpine.
Coordinates: 30.3533, -103.6650
(Map it)
Elevation: 1365m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Between street and sidewalk and into vacant lot. Sandy soil.
Number of plants sampled: 50
Comment: Population size 250; in addition, extensive population in creek bed ~200-300 yards north, extended for 0.5 mile or more down the creek, not sampled.
Collector(s):