Holotype, perithecia; Habitat: Steep talus slopes and outcrops with broken forests of Pseudotsuga and Larix; Location: North slope of University Mountain, Hellgate Canyon, 3 km E of Missoula, above Clark Fork River; Substrate: Rock, talus; Elevation: 1035 meters; Notes: Henrica americana det Breuss 2002, Type specimen, see Bryol. 105:398-399.
Holotype, squamules; Habitat: Steep talus slopes and outcrops with broken forests of Pseudotsuga and Larix; Location: North slope of University Mountain, Hellgate Canyon, 3 km E of Missoula, above Clark Fork River; Substrate: Rock, talus; Elevation: 1035 meters; Notes: Henrica americana det Breuss 2002, Type specimen, see Bryol. 105:398-399.
Holotype, spores; Habitat: Steep talus slopes and outcrops with broken forests of Pseudotsuga and Larix; Location: North slope of University Mountain, Hellgate Canyon, 3 km E of Missoula, above Clark Fork River; Substrate: Rock, talus; Elevation: 1035 meters; Notes: Henrica americana det Breuss 2002, Type specimen, see Bryol. 105:398-399.
Spores; Habitat: Cliffs and talus; Location: Upstream of mouth of Thompson River on Clark Fork River; Substrate: Rock, argillite; Elevation: 748 meters.
Habit; Habitat: Cliffs and talus; Location: Upstream of mouth of Thompson River on Clark Fork River; Substrate: Rock, argillite; Elevation: 748 meters.
Habit; Habitat: Cliffs and talus; Location: Upstream of mouth of Thompson River on Clark Fork River; Substrate: Rock, argillite; Elevation: 748 meters.