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 color

"This book can be used to identify macrolichens from Oregon and Washington ... Reasonable coverage for lichens of Idaho and Montana, inland to the Continental D

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 bee

The most comprehensive field guide available to the flora and fauna of California--a portable, essential companion for visitors and residents alike--from the go

Based on the acclaimed reference Lichens of North America, this resource for the classroom, field, and laboratory presents updated and expanded keys for the ide