Apothecia under UV; Habitat: Grassland, exposed; Location: 5 miles SE of Moiese, National Bison Range, T18N R20W S17; Substrate: Rock; Elevation: 930 meters; Notes: L. semipallida det Sliwa 2003.
Apothecial section; Habitat: Grassland, exposed; Location: 5 miles SE of Moiese, National Bison Range, T18N R20W S17; Substrate: Rock; Elevation: 930 meters; Notes: L. semipallida det Sliwa 2003.
Spores; Habitat: Open rocky area with dwarf Artemisia, Eriogonum and sparse grasses and various igneous rock; Location: Summit of Warner Peak, Hart Mt National Antelope Refuge; Substrate: Rock; Elevation: 2424 meters.
Habit; Habitat: Scattered Juniperus and Artemisia, with basalt outcrops; Location: Just south of Hwy 20, near Stinkingwater Pass, along road to quarry; Substrate: Rock, basalt; Elevation: 1447 meters.
Apothecia; Habitat: Rocky area fringed with Abies and Tsuga mertensiana; Location: Rocky summit just east of Bolan Mountain, Siskiyou Mountains; Substrate: Rock, beneath overhand; Elevation: 1760 meters; Notes: Plate 139: usnic only.
Paraphyses; Habitat: Grassland, exposed; Location: 5 miles SE of Moiese, National Bison Range, T18N R20W S17; Substrate: Rock; Elevation: 930 meters; Notes: L. semipallida det Sliwa 2003.
Hymenium; Habitat: Grassland, exposed; Location: 5 miles SE of Moiese, National Bison Range, T18N R20W S17; Substrate: Rock; Elevation: 930 meters; Notes: L. semipallida det Sliwa 2003.
Spores; Habitat: Grassland, exposed; Location: 5 miles SE of Moiese, National Bison Range, T18N R20W S17; Substrate: Rock; Elevation: 930 meters; Notes: L. semipallida det Sliwa 2003.
Asci; Habitat: Grassland, exposed; Location: 5 miles SE of Moiese, National Bison Range, T18N R20W S17; Substrate: Rock; Elevation: 930 meters; Notes: L. semipallida det Sliwa 2003.
Thallus transverse section; Habitat: Rocky area fringed with Abies and Tsuga mertensiana; Location: Rocky summit just east of Bolan Mountain, Siskiyou Mountains; Substrate: Rock, beneath overhand; Elevation: 1760 meters; Notes: Plate 139: usnic only.