United States, Arizona, Cochise County, Apache Pass between Dos Cabezas and Chiricahua Mountains, In Siphon Canyon, near gate to boundary of Fort Bowie National Monument
32.166667 -109.45 +-5000m.
1450 meters (4756ft)
On steep rocky SW-facing canyon side
With ocotillos and agaves
Occasional plants, usually in protection of thorny shrubs