United States, Arizona, Coconino, Grand Canyon National Park. Inner Canyon below Crystal Rapid; Tuna Cr. ca 1 km from Colorado River. NPS-NVMP plot 01551. Southerly sideslope of 38 deg. in Vishnu Schist and Zorroaster Granite.
36.14708 -112.25422 +-5m. WGS84
T32N R1E S23 NW1/4
780 metros (2558pies)
Encelia farinosa shrubland with some Ephedra viridis and E. torreyana.