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Book Review

Nature 414, 490 (29 November 2001) | doi:10.1038/35107131

Barking up the right tree

Phaeographis inusta, found on the bark of deciduous trees and shrubs — from Lichens of North America by Irwin M. Brodo, Sylvia Duran Sharnoff and Stephen Sharnoff (Yale University Press, $69.