Private Herbarium of T. L. Esslinger Herbarium (hb. Esslinger)
0022827
Rhizocarpon Ramond ex DC.
Rhizocarpaceae
Theodore L. Esslinger (assumed to be collection date)
Theodore L. Esslinger
10967
1989-01-16
United States, Arizona, Santa Cruz, 20 km. east-northeast of Nogales in the Patagonia Mountains, along Forest Route 61 about 12.5 km. east of the National Forest Boundary (18 km E of its intersection with Highway 82)