19 September 2010.
Arizona, United States
Locality: West bank of a wash, west of a large store, south of the West Calle Arroyo Sur bridge, city of Sahuarita, Pima County.
Coordinates: 31.9132, -110.9841
(Map it)
Elevation: 855m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Sloping bank of a wash. Full sunlight. Sandy.
Number of plants sampled: 9
Comment: Plants were in a 3 square meter area.
Collector(s):