Locality:
United States, Colorado, Gilpin, Cold Springs Campground, Arapahoe Nat. For., 3 mi due S of Blackhawk
Elevation:
2800 meters
(9184ft)
Habitat:
on a high point with Pinus contorta and P. flexilis, usually occurring on steeply sloping shaded sides of rocks. on thalli of Dimelaena oreina, Rhizocarpon disporum, Aspicilia sp; On granite outcrops