Perithecial section IKI; Habitat: Broken forest of Pseudotsuga and Pinus flexilis with limestone cliffs; Location: Cliffs above Warm Springs Creek, SW side of Warm Springs Mountain, 13.5 km W NW of Dubois; Substrate: Rock, limestone cliffs; Elevation: 279 meters; Notes: Verrucaria compacta det Breuss 2003.
Habit; Habitat: Broken forest of Pseudotsuga and Pinus flexilis with limestone cliffs; Location: Cliffs above Warm Springs Creek, SW side of Warm Springs Mountain, 13.5 km W NW of Dubois; Substrate: Rock, limestone cliffs; Elevation: 279 meters; Notes: Verrucaria compacta det Breuss 2003.
Squamules; Habitat: Broken forest of Pseudotsuga and Pinus flexilis with limestone cliffs; Location: Cliffs above Warm Springs Creek, SW side of Warm Springs Mountain, 13.5 km W NW of Dubois; Substrate: Rock, limestone cliffs; Elevation: 279 meters; Notes: Verrucaria compacta det Breuss 2003.
Spores; Habitat: Broken forest of Pseudotsuga and Pinus flexilis with limestone cliffs; Location: Cliffs above Warm Springs Creek, SW side of Warm Springs Mountain, 13.5 km W NW of Dubois; Substrate: Rock, limestone cliffs; Elevation: 279 meters; Notes: Verrucaria compacta det Breuss 2003.
Habit; Habitat: Limestone outcrops in grasslands; Location: Along I-90 frontage road, near bridge over Gallatin River, near Logan, 10 km E of Three Forks; Substrate: Rock, limestone; Elevation: 1250 meters; Notes: Verrucaria zamenhofiana det Breuss 1994.
Thallus section; Habitat: Limestone outcrops in grasslands; Location: Along I-90 frontage road, near bridge over Gallatin River, near Logan, 10 km E of Three Forks; Substrate: Rock, limestone; Elevation: 1250 meters; Notes: Verrucaria zamenhofiana det Breuss 1994.
Upper cortex; Habitat: Limestone outcrops in grasslands; Location: Along I-90 frontage road, near bridge over Gallatin River, near Logan, 10 km E of Three Forks; Substrate: Rock, limestone; Elevation: 1250 meters; Notes: Verrucaria zamenhofiana det Breuss 1994.
Lower cortex; Habitat: Limestone outcrops in grasslands; Location: Along I-90 frontage road, near bridge over Gallatin River, near Logan, 10 km E of Three Forks; Substrate: Rock, limestone; Elevation: 1250 meters; Notes: Verrucaria zamenhofiana det Breuss 1994.
Spores; Habitat: Limestone outcrops in grasslands; Location: Along I-90 frontage road, near bridge over Gallatin River, near Logan, 10 km E of Three Forks; Substrate: Rock, limestone; Elevation: 1250 meters; Notes: Verrucaria zamenhofiana det Breuss 1994.