Spores; Habitat: Juniperus and calcareous rock at water's edge; Location: South shore of Bull Island in Flathead Lake; Substrate: Rock, HCl+; Elevation: 890 meters; Notes: A. americana det. Knudsen 2014.
Habit; Habitat: Juniperus and calcareous rock at water's edge; Location: South shore of Bull Island in Flathead Lake; Substrate: Rock, HCl+; Elevation: 890 meters; Notes: A. americana det. Knudsen 2014.
Habit; Habitat: Large calcareous conglomerate outcrops, exposed, along road; Location: Above frontage road, east side of bridge over Missouri River at Craig; Substrate: Rock, calcareous conglomerate outcrops; Elevation: 1055 meters; Notes: A. americana det. Knudsen 2011.
Habit; Habitat: Large calcareous conglomerate outcrops, exposed, along road; Location: Above frontage road, east side of bridge over Missouri River at Craig; Substrate: Rock, calcareous conglomerate outcrops; Elevation: 1055 meters; Notes: A. americana det. Knudsen 2011.
Apothecial section; Habitat: Juniperus and calcareous rock at water's edge; Location: South shore of Bull Island in Flathead Lake; Substrate: Rock, HCl+; Elevation: 890 meters; Notes: A. americana det. Knudsen 2014.
Parathecium Sharp Edge; Habitat: Juniperus and calcareous rock at water's edge; Location: South shore of Bull Island in Flathead Lake; Substrate: Rock, HCl+; Elevation: 890 meters; Notes: A. americana det. Knudsen 2014.
Habit; Habitat: Juniperus and calcareous rock at water's edge; Location: South shore of Bull Island in Flathead Lake; Substrate: Rock, HCl+; Elevation: 890 meters; Notes: A. americana det. Knudsen 2014.
Parathecium; 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; Notes: A. americana det. Knudsen 2011.
Habit; 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; Notes: A. americana det. Knudsen 2011.
Hymenium; 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; Notes: A. americana det. Knudsen 2011.
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; Notes: A. americana det. Knudsen 2011.
Habit; 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; Notes: A. americana det. Knudsen 2011.
Apothecial 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; Notes: A. americana det. Knudsen 2011.
Spores; 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; Notes: A. americana det. Knudsen 2011.
Habit; 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; Notes: A. americana det. Knudsen 2011.
Apothecia; Habitat: Alpine tundra on calcareous ridge; Location: North of Clay Butte, near Beartooth Plateau; Substrate: Rock, HCl+; Elevation: 3075 meters; Notes: A. badiofusca det. Knudsen 2011. Cited in Knudsen & Kocourkova 2014.
Habit; Habitat: Alpine tundra on calcareous ridge; Location: North of Clay Butte, near Beartooth Plateau; Substrate: Rock, HCl+; Elevation: 3075 meters; Notes: A. badiofusca det. Knudsen 2011. Cited in Knudsen & Kocourkova 2014.
Apothecia; Habitat: Alpine tundra on calcareous ridge; Location: North of Clay Butte, near Beartooth Plateau; Substrate: Rock, HCl+; Elevation: 3075 meters; Notes: A. badiofusca det. Knudsen 2011. Cited in Knudsen & Kocourkova 2014.
Apotheciathecia; Habitat: Calcareous sandstone outcrops and badlands in open grassland with scattered Juniperus; Location: Badlands south of Culbertson, near County Road 152, above and south of Missouri River; Substrate: Rock, calcareous sandstone outcrop; Elevation: 620 meters; Notes: A. complanata det. McCune 2011. A. brucei det. Knudsen 2014. Alphandary TLC Plate 363: nil.
Apothecial section; Habitat: Calcareous sandstone outcrops and badlands in open grassland with scattered Juniperus; Location: Badlands south of Culbertson, near County Road 152, above and south of Missouri River; Substrate: Rock, calcareous sandstone outcrop; Elevation: 620 meters; Notes: A. complanata det. McCune 2011. A. brucei det. Knudsen 2014. Alphandary TLC Plate 363: nil.
Apothecial section POL; Habitat: Calcareous sandstone outcrops and badlands in open grassland with scattered Juniperus; Location: Badlands south of Culbertson, near County Road 152, above and south of Missouri River; Substrate: Rock, calcareous sandstone outcrop; Elevation: 620 meters; Notes: A. complanata det. McCune 2011. A. brucei det. Knudsen 2014. Alphandary TLC Plate 363: nil.
UpperCortex; Habitat: Calcareous sandstone outcrops and badlands in open grassland with scattered Juniperus; Location: Badlands south of Culbertson, near County Road 152, above and south of Missouri River; Substrate: Rock, calcareous sandstone outcrop; Elevation: 620 meters; Notes: A. complanata det. McCune 2011. A. brucei det. Knudsen 2014. Alphandary TLC Plate 363: nil.
Spores; Habitat: Calcareous sandstone outcrops and badlands in open grassland with scattered Juniperus; Location: Badlands south of Culbertson, near County Road 152, above and south of Missouri River; Substrate: Rock, calcareous sandstone outcrop; Elevation: 620 meters; Notes: A. complanata det. McCune 2011. A. brucei det. Knudsen 2014. Alphandary TLC Plate 363: nil.
Habit; Habitat: Calcareous sandstone outcrops and badlands in open grassland with scattered Juniperus; Location: Badlands south of Culbertson, near County Road 152, above and south of Missouri River; Substrate: Rock, calcareous sandstone outcrop; Elevation: 620 meters; Notes: A. complanata det. McCune 2011. A. brucei det. Knudsen 2014. Alphandary TLC Plate 363: nil.
Apotheciathecia; Habitat: Calcareous sandstone outcrops and badlands in open grassland with scattered Juniperus; Location: Badlands south of Culbertson, near County Road 152, above and south of Missouri River; Substrate: Rock, calcareous sandstone outcrop; Elevation: 620 meters; Notes: A. complanata det. McCune 2011. A. brucei det. Knudsen 2014. Alphandary TLC Plate 363: nil.
InteriorAreoles; Habitat: Calcareous sandstone outcrops and badlands in open grassland with scattered Juniperus; Location: Badlands south of Culbertson, near County Road 152, above and south of Missouri River; Substrate: Rock, calcareous sandstone outcrop; Elevation: 620 meters; Notes: A. complanata det. McCune 2011. A. brucei det. Knudsen 2014. Alphandary TLC Plate 363: nil.
Thallus section; Habitat: Pinus flexilis savanna with limestone outcrops; Location: Hill on west side of Pine Butte Swamp; Substrate: Rock; Elevation: 1480 meters; Notes: Similar to A. fuscata but thallus thick and lobate. A. complanata det. Knudsen 2010. Cited Lendemer & Knudsen (2011). Alphandary TLC Plate 363: gyrophoric acid.
Hymenium; Habitat: Pinus flexilis savanna with limestone outcrops; Location: Hill on west side of Pine Butte Swamp; Substrate: Rock; Elevation: 1480 meters; Notes: Similar to A. fuscata but thallus thick and lobate. A. complanata det. Knudsen 2010. Cited Lendemer & Knudsen (2011). Alphandary TLC Plate 363: gyrophoric acid.
Apothecial section POL; Habitat: Pinus flexilis savanna with limestone outcrops; Location: Hill on west side of Pine Butte Swamp; Substrate: Rock; Elevation: 1480 meters; Notes: Similar to A. fuscata but thallus thick and lobate. A. complanata det. Knudsen 2010. Cited Lendemer & Knudsen (2011). Alphandary TLC Plate 363: gyrophoric acid.
Apothecial section C; Habitat: Pinus flexilis savanna with limestone outcrops; Location: Hill on west side of Pine Butte Swamp; Substrate: Rock; Elevation: 1480 meters; Notes: Similar to A. fuscata but thallus thick and lobate. A. complanata det. Knudsen 2010. Cited Lendemer & Knudsen (2011). Alphandary TLC Plate 363: gyrophoric acid.
Apothecial section; Habitat: Pinus flexilis savanna with limestone outcrops; Location: Hill on west side of Pine Butte Swamp; Substrate: Rock; Elevation: 1480 meters; Notes: Similar to A. fuscata but thallus thick and lobate. A. complanata det. Knudsen 2010. Cited Lendemer & Knudsen (2011). Alphandary TLC Plate 363: gyrophoric acid.
Spores; Habitat: Pinus flexilis savanna with limestone outcrops; Location: Hill on west side of Pine Butte Swamp; Substrate: Rock; Elevation: 1480 meters; Notes: Similar to A. fuscata but thallus thick and lobate. A. complanata det. Knudsen 2010. Cited Lendemer & Knudsen (2011). Alphandary TLC Plate 363: gyrophoric acid.
Cortex; Habitat: Pinus flexilis savanna with limestone outcrops; Location: Hill on west side of Pine Butte Swamp; Substrate: Rock; Elevation: 1480 meters; Notes: Similar to A. fuscata but thallus thick and lobate. A. complanata det. Knudsen 2010. Cited Lendemer & Knudsen (2011). Alphandary TLC Plate 363: gyrophoric acid.
Habit; Habitat: Pinus flexilis savanna with limestone outcrops; Location: Hill on west side of Pine Butte Swamp; Substrate: Rock; Elevation: 1480 meters; Notes: Similar to A. fuscata but thallus thick and lobate. A. complanata det. Knudsen 2010. Cited Lendemer & Knudsen (2011). Alphandary TLC Plate 363: gyrophoric acid.
Habit; Location: Junction of Suicide Pass Road with US Hwy 212, Camps Pass, Custer National Forest; Substrate: Rock, HCl- volcanic; Elevation: 1310 meters; Notes: A. elevata det. Knudsen 2008.
Habit; Location: Junction of Suicide Pass Road with US Hwy 212, Camps Pass, Custer National Forest; Substrate: Rock, HCl- volcanic; Elevation: 1310 meters; Notes: A. elevata det. Knudsen 2008.
Habit; Location: Junction of Suicide Pass Road with US Hwy 212, Camps Pass, Custer National Forest; Substrate: Rock, HCl- volcanic; Elevation: 1310 meters; Notes: A. elevata det. Knudsen 2008.
Thallus section; Location: Junction of Suicide Pass Road with US Hwy 212, Camps Pass, Custer National Forest; Substrate: Rock, HCl- volcanic; Elevation: 1310 meters; Notes: A. elevata det. Knudsen 2008.
Spores; Location: Junction of Suicide Pass Road with US Hwy 212, Camps Pass, Custer National Forest; Substrate: Rock, HCl- volcanic; Elevation: 1310 meters; Notes: A. elevata det. Knudsen 2008.
ExcipleCortexC; Habitat: Open rocky ridge with adjoining forest of Pseudotsuga and Castanopsis chrysophylla, with patches of old Arctostaphylos columbiana; Location: Horse Rock Ridge ACEC, foothills of Cascade Range; Substrate: Rock, volcanic; Elevation: 760 meters.
Habit; Habitat: Abies - Tsuga mertensiana - Pseudotsuga forest on rocky, partly open ridgetop; Location: East ridge of Squaw Mountain, Cascade Range; Substrate: Rock, semi-shaded, on ridgetop; Elevation: 1500 meters.
Habit; Habitat: Open rocky ridge with adjoining forest of Pseudotsuga and Castanopsis chrysophylla, with patches of old Arctostaphylos columbiana; Location: Horse Rock Ridge ACEC, foothills of Cascade Range; Substrate: Rock, volcanic; Elevation: 760 meters.
Hymenium; Habitat: Open rocky ridge with adjoining forest of Pseudotsuga and Castanopsis chrysophylla, with patches of old Arctostaphylos columbiana; Location: Horse Rock Ridge ACEC, foothills of Cascade Range; Substrate: Rock, volcanic; Elevation: 760 meters.
Spores; Habitat: Open rocky ridge with adjoining forest of Pseudotsuga and Castanopsis chrysophylla, with patches of old Arctostaphylos columbiana; Location: Horse Rock Ridge ACEC, foothills of Cascade Range; Substrate: Rock, volcanic; Elevation: 760 meters.
Habit; Habitat: Open rocky ridge with adjoining forest of Pseudotsuga and Castanopsis chrysophylla, with patches of old Arctostaphylos columbiana; Location: Horse Rock Ridge ACEC, foothills of Cascade Range; Substrate: Rock, volcanic; Elevation: 760 meters.
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.
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.
Thallus section POL; 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.
Spores; 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.
Thallus section; 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.
Thallus section; 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 POL; 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 C; 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: 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: 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.
Thallus section; Habitat: Picea stream bottom; Location: Near road crossing over East Fork Rock Creek, Big Snowy Mountains, south of Lewistown; Substrate: Rock, limestone boulder in forest; Elevation: 1677 meters.
Habit; Habitat: Picea stream bottom; Location: Near road crossing over East Fork Rock Creek, Big Snowy Mountains, south of Lewistown; Substrate: Rock, limestone boulder in forest; Elevation: 1677 meters.
Habit; Habitat: Barrens on shaley gravel; Location: Summit of Blacktail Hills, Glacier National Park; Substrate: Rock, HCl+; Elevation: 1825 meters; Notes: A. glaucocarpa conf. 2010.
Habit; Habitat: Rocky subalpine; Location: False summit just east of Firebrand Pass, Glacier National Park; Substrate: Rock; Elevation: 1925 meters; Notes: A. glaucocarpa conf. 2010.
Habit; Habitat: Rocky subalpine; Location: False summit just east of Firebrand Pass, Glacier National Park; Substrate: Rock; Elevation: 1925 meters; Notes: A. glaucocarpa conf. 2010.
Soralia; Habitat: Dry subalpine meadows with Pinus albicaulis and Abies lasiocarpa and both limestone and granite outcrops; Location: Pass on trail to Twin Lakes from Storm Lake, Anaconda Range; Substrate: Rock, granite; Elevation: 2664 meters; Notes: Pl. 347: nil. Plate 350: nil.
Habit; Habitat: Dry subalpine meadows with Pinus albicaulis and Abies lasiocarpa and both limestone and granite outcrops; Location: Pass on trail to Twin Lakes from Storm Lake, Anaconda Range; Substrate: Rock, granite; Elevation: 2664 meters; Notes: Pl. 347: nil. Plate 350: nil.
Habit; Habitat: Artemisia tridentata steppe; Location: South of Big Springs Reservoir (dry) Sheldon National Wildlife Refuge; Substrate: Rock, volcanic stones; Elevation: 1691 meters.
Apothecia; Habitat: Artemisia tridentata steppe; Location: South of Big Springs Reservoir (dry) Sheldon National Wildlife Refuge; Substrate: Rock, volcanic stones; Elevation: 1691 meters.
Thallus section POL; Habitat: Oolitic limestone cliffs; Location: Mudflat Road, just north of small cemetery, south of Grandview, T7S R3E S4; Substrate: Rock, HCl+; Elevation: 930 meters; Notes: Like A. strigata but cortex and epihymenium C+ pink (LM).
Parathecium; Habitat: Oolitic limestone cliffs; Location: Mudflat Road, just north of small cemetery, south of Grandview, T7S R3E S4; Substrate: Rock, HCl+; Elevation: 930 meters; Notes: Like A. strigata but cortex and epihymenium C+ pink (LM).
Habit; Habitat: Oolitic limestone cliffs; Location: Mudflat Road, just north of small cemetery, south of Grandview, T7S R3E S4; Substrate: Rock, HCl+; Elevation: 930 meters; Notes: Like A. strigata but cortex and epihymenium C+ pink (LM).
Spores; Habitat: Oolitic limestone cliffs; Location: Mudflat Road, just north of small cemetery, south of Grandview, T7S R3E S4; Substrate: Rock, HCl+; Elevation: 930 meters; Notes: Like A. strigata but cortex and epihymenium C+ pink (LM).
Thallus section; Habitat: Oolitic limestone cliffs; Location: Mudflat Road, just north of small cemetery, south of Grandview, T7S R3E S4; Substrate: Rock, HCl+; Elevation: 930 meters; Notes: Like A. strigata but cortex and epihymenium C+ pink (LM).