05 May 2005.
Arizona, United States
Locality: Sonoran. Tonto National Forest. Seven Springs recreational area, 11.9km on forest service road 24.
Coordinates: 33.9319, -111.8172
(Map it)
Elevation: 1106m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: Semi-desert grassland. Slope: 10-35 degrees. Aspect: E-SE-S-SW-W-NW. Tan soil.
Number of plants sampled: 450
Associated species: Juniperus coahuilensis, Rhus ovata, Keckiella antirrhinoides, Agave toumeyana, Yucca baccata, Lotus rigidus, Opuntia engelmannii, Echinocereus sp.