B. McCune and L. Geiser 2009: Macrolichens of the Pacific Northwest. Second Edition. - Oregon State University Press, Corvallis. 464 pp. [RLL List # 216 / Rec.# 31233] Keywords: OREGON/ PACIFIC NORTHWEST/ WASHINGTON/ BRITISH COLUMBIA/ CALIFORNIA/ IDAHO/ MONTANA/ KEYS/ GUIDEBOOK
Abstract: [Treatment includes 586 species in 113 genera plus 3 subspecies and 8 varieties. The new edition includes 117 additional species and 181 new illustrations. Fifty-one names have changed based on recent systematic work.]