United States, Arizona, Apache, Navajo Nation; Lukachukai Mountains. Collected on the northwest slope of Roof Butte on rocky basalt below the first bank of antennae.
36.461391 -109.096209 +-1807m.
2935 meters
9630 ft.
In Douglas fir with Ribes cereum,Heuchera sanguinea,Holodiscus dumosa,Elymus trachycaulis,Trisetum montaunus,Koeleria pyramidata,Festuca arizonica.