02 September 1987.
Arizona, United States
Locality: Coconino Co., Pipeline trail just N of Flagstaff, S side of Mt. Elden. Elevation ca. 7100 ft.
Coordinates: 35.2111, -111.6150
(Map it)
Elevation: 2158m.
Environment description: Growing in partial shade under large shrubs in Ponderosa Pine forest.