Habit; Habitat: Creeklet with scattered Populus; Location: Tributary of Rock Cr, road through stand of Populus tremuloides - Veratrum, Hart Mt Nat. Antelope Refuge; Substrate: Rock in creek; Elevation: 2008 meters.
Upper cortex; Habitat: Agropyron spicatum - Pinus ponderosa savanna; Location: Red Shale Campground, 10 km east of Ashland on US Hwy 212; Substrate: Rock, HCl+; Elevation: 975 meters; Notes: Verrucaria subvirens det. Breuss 2013.