Field / Identification Guide Identification Key
By: Wolseley, James and Alexander
8 pages, Col illus, foldout chart
Click to have a closer look
About this book
Customer reviews
Related titles
About this book
This key is designed to enable you to identify lichens found on twigs and use them to assess local atmospheric conditions. This key indicates which lichens are acid-tolerant and nitrogen- tolerant (2 of the major pollutants that affect lichens) and also indicates lichens that are associated with unpolluted sites.
Customer Reviews
Field / Identification Guide Identification Key
By: Wolseley, James and Alexander
8 pages, Col illus, foldout chart