Apothecia; Habitat: Rocky ridge with Pinus flexilis and Juniperus scopulorum; Location: Just east of US Hwy 310, 9 km NW of Warren; Substrate: Rock; Elevation: 1370 meters; Notes: A. fuscescens det. Knudsen 2010.
Apothecia; Habitat: Festuca idahoensis steppe with dense mat of Selaginella and siliceous cobbles; Location: Bench above Madison River at Palisades Recreation Area, Madison Valley, W side of Hwy 287, 41km S of Ennis; Substrate: Soil and Selaginella; Elevation: 1737 meters.
Spores; Habitat: Festuca idahoensis steppe with dense mat of Selaginella and siliceous cobbles; Location: Bench above Madison River at Palisades Recreation Area, Madison Valley, W side of Hwy 287, 41km S of Ennis; Substrate: Soil and Selaginella; Elevation: 1737 meters.
Habit; Habitat: Rocky ridge with Pinus flexilis and Juniperus scopulorum; Location: Just east of US Hwy 310, 9 km NW of Warren; Substrate: Rock; Elevation: 1370 meters; Notes: A. fuscescens det. Knudsen 2010.
Apothecial section; Habitat: Old Tsuga mertensiana-Abies forest; Location: Rainy Pass toward Cutthroat Pass, Pacific Crest Trail, North Cascades, Okanogan National Forest; Substrate: Bark, fallen conifer log; Elevation: 1650 meters; Notes: Spribille ID of Printzen species as Lecidea cf. rufotheca (unpubl.). Later named M. rufofusca.
Apothecia; Habitat: Old Tsuga mertensiana-Abies forest; Location: Rainy Pass toward Cutthroat Pass, Pacific Crest Trail, North Cascades, Okanogan National Forest; Substrate: Bark, fallen conifer log; Elevation: 1650 meters; Notes: Spribille ID of Printzen species as Lecidea cf. rufotheca (unpubl.). Later named M. rufofusca.
Hymenium; Habitat: Old Tsuga mertensiana-Abies forest; Location: Rainy Pass toward Cutthroat Pass, Pacific Crest Trail, North Cascades, Okanogan National Forest; Substrate: Bark, fallen conifer log; Elevation: 1650 meters; Notes: Spribille ID of Printzen species as Lecidea cf. rufotheca (unpubl.). Later named M. rufofusca.
Habit; Habitat: Dense thicket of Fraxinus pensylvanica and Juniperus in small ravine; Location: Ravine in badlands south of Culbertson, near County Road 152, above and south of Missouri River; Substrate: Wood, dead Juniperus; Elevation: 610 meters; Notes: L. rugosella s. l. det. Brodo 2010 from photos.
Habit; Habitat: Dense thicket of Fraxinus pensylvanica and Juniperus in small ravine; Location: Ravine in badlands south of Culbertson, near County Road 152, above and south of Missouri River; Substrate: Wood, dead Juniperus; Elevation: 610 meters; Notes: L. rugosella s. l. det. Brodo 2010 from photos.
Habit; Habitat: Granitic north-facing talus slope, partially forested; Location: 1.1 miles west of Silver Plume on Interstate 70 frontage road; Substrate: Moss over rock, crevices in talus; Elevation: 2863 meters.
Pores; Habitat: Granitic north-facing talus slope, partially forested; Location: 1.1 miles west of Silver Plume on Interstate 70 frontage road; Substrate: Moss over rock, crevices in talus; Elevation: 2863 meters.
Apothecial section; Habitat: Calcareous rocky woodland with Pinus flexilis, Cercocarpus; Location: Lewis and Clark Cavern State Park, SW of Visitor Center, NW slope; Substrate: Wood, old conifer stump; Elevation: 1550 meters; Notes: Lecanora subintricata det. Printzen 2006.
Spores; Habitat: Calcareous rocky woodland with Pinus flexilis, Cercocarpus; Location: Lewis and Clark Cavern State Park, SW of Visitor Center, NW slope; Substrate: Wood, old conifer stump; Elevation: 1550 meters; Notes: Lecanora subintricata det. Printzen 2006.
Apothecia; Location: North Fork Flathead River, near mouth of Big Creek, near Glacier National Park; Substrate: Rotten stump; Elevation: 1035 meters; Notes: Lecanora subintricata det. Printzen 2006.
Apothecial section; Habitat: Wooden steps on back porch of cabin; Location: Yellow Bay Point into Flathead Lake, University of Montana Biological Station, T24N R19W S4; Substrate: Wood; Elevation: 890 meters; Notes: Lecanora polytropa det. Printzen 2006.
Apothecia; Habitat: Wooden steps on back porch of cabin; Location: Yellow Bay Point into Flathead Lake, University of Montana Biological Station, T24N R19W S4; Substrate: Wood; Elevation: 890 meters; Notes: Lecanora polytropa det. Printzen 2006.
Apothecia; Habitat: Old pasture with basalt boulders and Populus; Location: Phillip Creek, near Trevor Goward's home, near Wells Gray Provincial Park; Substrate: Bark, Populus tremuloides; Elevation: 700 meters; Notes: Lecanora symmicta det. Printzen 2006.
Apothecial section POL; Habitat: Creek through forest; Location: In inlet stream at upper end of Swartz Lake, Mission Mountains; Substrate: Rock in creek; Elevation: 1204 meters.
Apothecia, young; Habitat: Creek through forest; Location: In inlet stream at upper end of Swartz Lake, Mission Mountains; Substrate: Rock in creek; Elevation: 1204 meters.
Spermatia; Habitat: Cliffs and talus; Location: Upstream of mouth of Thompson River on Clark Fork River; Substrate: Rock, argillite; Elevation: 748 meters.
Hymenium; Location: Big Creek- Sweathouse Creek divide, 1 mile E of Hidden Lake; Substrate: Rock, granite; Elevation: 2499 meters; Notes: 5/2004 TLC: atranorin, zeorin, psoromic. Formerly IDd as Miriquidica leucophaea.
Thallus section; Habitat: Andropogon - Agropyron - Koeleria grassland with sparse Artemisia and calcareous sandstone outcrops; Location: Road to McGwire Creek Recreation Site, C. M. Russell National Wildlife Refuge, near Montana Hwy 24; Substrate: Rock, calcareous sandstone outcrop; Elevation: 780 meters; Notes: A. stapfiana det. Knudsen 2008.
Apothecial section POL; Habitat: Alpine tundra; Location: Summit of knob just south of Boulder Pass, Glacier National Park; Substrate: Rock, argillite; Elevation: 2245 meters.
Apothecial section; Habitat: Alpine tundra; Location: Summit of knob just south of Boulder Pass, Glacier National Park; Substrate: Rock, argillite; Elevation: 2245 meters.
Exciple; Habitat: Alpine tundra; Location: Summit of knob just south of Boulder Pass, Glacier National Park; Substrate: Rock, argillite; Elevation: 2245 meters.
Habit; Habitat: Rocky alpine tundra and sparse conifer krummholz, noncalcareous sedimentary rock; Location: Summit of Haystack Mountain, NE of Slate Peak, North Cascades; Substrate: Soil in rock crevice; Elevation: 2226 meters.