United States, Arizona, Navajo, Navajo Indian Reservation, ca. 1 mi SE of Chilchinbito community, along Chilchinbito wash drainage to near Chilchinbito Spring;
36.5129 -110.0669 +-1250m.
T36N R21E S22
1829 meters
6000ft.
moist alkaline drainage, moist to saturated silty sand to sandy soils.