Involucrellum; Habitat: Picea streambottom; Location: Near road crossing over East Fork Rock Creek, Big Snowy Mountains, south of Lewistown; Substrate: Rock, limestone in creek bed; Elevation: 1677 meters.
Habit; Habitat: Picea streambottom; Location: Near road crossing over East Fork Rock Creek, Big Snowy Mountains, south of Lewistown; Substrate: Rock, limestone in creek bed; Elevation: 1677 meters.
Spores; Habitat: Picea streambottom; Location: Near road crossing over East Fork Rock Creek, Big Snowy Mountains, south of Lewistown; Substrate: Rock, limestone in creek bed; Elevation: 1677 meters.
Perithecial section; Habitat: Caliche patch in steppe with Poa secunda, Bromus tectorum, Kochia prostrata, and Elymus elymoides; silty soils, nearly flat; Location: Just north of I-84 NW of Mountain Home; Substrate: Rock, caliche fragments; Elevation: 998 meters.
Ascus; Habitat: Caliche patch in steppe with Poa secunda, Bromus tectorum, Kochia prostrata, and Elymus elymoides; silty soils, nearly flat; Location: Just north of I-84 NW of Mountain Home; Substrate: Rock, caliche fragments; Elevation: 998 meters.
Spores; 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: V. cetera det. Breuss 2009.
Areoles; 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: V. cetera det. Breuss 2009.
Areoles; 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: V. cetera det. Breuss 2009.
Spores; Habitat: Boulders at brink of bench, with open Pinus ponderosa forest; Location: High bench above Clark Fork River, downstream from St. Regis, between Hwy 135 and river; Substrate: Bark, Populus trichocarpa; Elevation: 800 meters; Notes: Verrucaria phloeophila Breuss ? det. R. C. Harris 2001. V. sorbinea det Breuss 2010.
Perithecial section; Habitat: Boulders at brink of bench, with open Pinus ponderosa forest; Location: High bench above Clark Fork River, downstream from St. Regis, between Hwy 135 and river; Substrate: Bark, Populus trichocarpa; Elevation: 800 meters; Notes: Verrucaria phloeophila Breuss ? det. R. C. Harris 2001. V. sorbinea det Breuss 2010.
Habit; Habitat: Boulders at brink of bench, with open Pinus ponderosa forest; Location: High bench above Clark Fork River, downstream from St. Regis, between Hwy 135 and river; Substrate: Bark, Populus trichocarpa; Elevation: 800 meters; Notes: Verrucaria phloeophila Breuss ? det. R. C. Harris 2001. V. sorbinea det Breuss 2010.
Spores; Habitat: Open Pseudotsuga forest, lower slope; Location: Tributary of Granite Creek, Tobacco Root Mountains, 13 km W SW of McAllister; Substrate: Rock, gneiss boulder in creek; Elevation: 2265 meters; Notes: Verrucaria aethiobola det. Breuss 2013.
Perithecial section; Habitat: Open Pseudotsuga forest, lower slope; Location: Tributary of Granite Creek, Tobacco Root Mountains, 13 km W SW of McAllister; Substrate: Rock, gneiss boulder in creek; Elevation: 2265 meters; Notes: Verrucaria aethiobola det. Breuss 2013.
Perithecia; Habitat: Open Pseudotsuga forest, lower slope; Location: Tributary of Granite Creek, Tobacco Root Mountains, 13 km W SW of McAllister; Substrate: Rock, gneiss boulder in creek; Elevation: 2265 meters; Notes: Verrucaria aethiobola det. Breuss 2013.
Ostiole; Habitat: Open Pseudotsuga forest, lower slope; Location: Tributary of Granite Creek, Tobacco Root Mountains, 13 km W SW of McAllister; Substrate: Rock, gneiss boulder in creek; Elevation: 2265 meters; Notes: Verrucaria aethiobola det. Breuss 2013.
Habit; Habitat: Open Pseudotsuga forest, lower slope; Location: Tributary of Granite Creek, Tobacco Root Mountains, 13 km W SW of McAllister; Substrate: Rock, gneiss boulder in creek; Elevation: 2265 meters; Notes: Verrucaria aethiobola det. Breuss 2013.
Habit; Habitat: Quercus rubra - Betula forest with Fraxinus swamps in potholes; Location: Ridge above Muir cabin on north end of Highland Lake, 13 km E of Marcell; Substrate: Bark; Elevation: 425 meters.
Exciple, side; Habitat: Open Pseudotsuga forest, lower slope; Location: Tributary of Granite Creek, Tobacco Root Mountains, 13 km W SW of McAllister; Substrate: Rock, gneiss boulder in creek; Elevation: 2265 meters; Notes: Verrucaria aethiobola det. Breuss 2013.
Habit; Habitat: Quercus rubra - Betula forest with Fraxinus swamps in potholes; Location: Ridge above Muir cabin on north end of Highland Lake, 13 km E of Marcell; Substrate: Bark; Elevation: 425 meters.
Thallus under UV; Habitat: Talus and outcrops of argillite, with scattered trees; Location: Slope above Clark Fork River; Substrate: Bark, small shaded Betula; Elevation: 805 meters.
Thallus and apothecia C reaction; Habitat: Talus and outcrops of argillite, with scattered trees; Location: Slope above Clark Fork River; Substrate: Bark, small shaded Betula; Elevation: 805 meters.
Spore pair; Habitat: Talus and outcrops of argillite, with scattered trees; Location: Slope above Clark Fork River; Substrate: Bark, small shaded Betula; Elevation: 805 meters.
Spore fragment; Habitat: Talus and outcrops of argillite, with scattered trees; Location: Slope above Clark Fork River; Substrate: Bark, small shaded Betula; Elevation: 805 meters.
Soralia on apothecia; Habitat: Talus and outcrops of argillite, with scattered trees; Location: Slope above Clark Fork River; Substrate: Bark, small shaded Betula; Elevation: 805 meters.
Habit; Habitat: Talus and outcrops of argillite, with scattered trees; Location: Slope above Clark Fork River; Substrate: Bark, small shaded Betula; Elevation: 805 meters.
Apothecial section; Habitat: Talus and outcrops of argillite, with scattered trees; Location: Slope above Clark Fork River; Substrate: Bark, small shaded Betula; Elevation: 805 meters.
Spores; Habitat: Rocky ridgetop with ultramafic rock and scattered gnarled trees, Pseudotsuga and Libocedrus; Location: The Lieutenants, near Private Lake, Siskiyou Mountains; Substrate: Rock; Elevation: 1790 meters.
Habit; Habitat: Rocky alpine ridge; Location: Ridge SW of Little Dog Mountain, Glacier National Park; Substrate: Rock, argillite; Elevation: 2255 meters.
Apothecial section; Habitat: Rocky ridgetop with ultramafic rock and scattered gnarled trees, Pseudotsuga and Libocedrus; Location: The Lieutenants, near Private Lake, Siskiyou Mountains; Substrate: Rock; Elevation: 1790 meters.
Habit; Habitat: Rocky ridgetop with ultramafic rock and scattered gnarled trees, Pseudotsuga and Libocedrus; Location: The Lieutenants, near Private Lake, Siskiyou Mountains; Substrate: Rock; Elevation: 1790 meters.