Title: A color guidebook to common Rocky Mountain lichens /
Authors: St. Clair, Larry L.; M.L. Bean Museum.; San Juan National Forest (Colo.); Rio Grande National Forest (Colo.)
Publisher: M.L. Bean Life Science Museum of Brigham Young University ; U.S. Forest Service, San Juan-Rio Grande National Forest,
Year: 1999
Subjects: Lichens Rocky Mountains Identification.; Lichens Rocky Mountains Pictorial works.