08 September 2010.
Washington, United States
Locality: South side of Route 507 (old Highway 99), just southwest of Tenino Avenue junction with Mina Acres Drive, Thurston County.
Coordinates: 46.8484, -122.8689
(Map it)
Elevation: 85m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Disturbed roadside.
Number of plants sampled: 15
Collector(s):