Apothecia; Habitat: Populus angustifolia riparian area; Location: Bank of Missouri River, near Clarkston Access, 15 km S of town of Toston; Substrate: Bark, Populus angustifolia; Elevation: 1220 meters; Notes: Lecanora wetmorei det. L. Sliwa 2006; cited as L. wetmorei by Sliwa (2007).
Lobes; 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.
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.
Spores; Habitat: Young forest in clearcut; Location: Larry Creek Road, east slope Bitterroot Range; Substrate: Bark, Populus tremuloides; Elevation: 1800 meters; Notes: Lecanora hagenii (= L. umbrina) det. L. Sliwa 2006; cited as L. hagenii by Sliwa (2007).
Habit; 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 saligna det. Printzen 2006.
Exciple; Habitat: Young forest in clearcut; Location: Larry Creek Road, east slope Bitterroot Range; Substrate: Bark, Populus tremuloides; Elevation: 1800 meters; Notes: Lecanora hagenii (= L. umbrina) det. L. Sliwa 2006; cited as L. hagenii by Sliwa (2007).
Hymenium; Habitat: Young forest in clearcut; Location: Larry Creek Road, east slope Bitterroot Range; Substrate: Bark, Populus tremuloides; Elevation: 1800 meters; Notes: Lecanora hagenii (= L. umbrina) det. L. Sliwa 2006; cited as L. hagenii by Sliwa (2007).
Habit; 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 saligna det. Printzen 2006.