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Keys to Lichens of North America
Revised and Expanded
Created in response to requests from longtime users, this addition to the acclaimed book, Lichens of North America, compiles updated and expanded keys for the identification of these fascinating organisms. An ideal...
Lichens of North America
Lichens are a unique form of plant life, the product of a symbiotic association between an alga and a fungus. The beauty and importance of lichens have long been overlooked, despite their abundance and diversity in most...
Urban Lichens
A Field Guide for Northeastern North America
A practical field guide to the common lichens found in the northeastern megalopolis, including New York City, Toronto, Boston/New Haven, Philadelphia, Baltimore/Washington, D.C., and as far west as Chicago Lichens...
A Field Guide to California Lichens
The definitive guide to California’s diverse array of lichen flora, with color photographs and descriptions of over 500 species Lichens are among the most colorful and abundant organisms in the world. They...