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This guide provides an in-depth exploration of the common lichens located on the North Haven grounds. It categorizes them into crustose, foliose, and fruticose types, detailing characteristics such as green and gray variations. The guide includes methods for measuring lichens, including the diameter of each tree at 1.3 meters height using a diameter tape, and quantifying lichen coverage in square centimeters using the clear grid method. Sample data charts are also included for easy reference and documentation.
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Guide to North Haven Lichens Common Lichens found on NHHS grounds
Crustose Green Gray
Foliose Gray Green
What to measure… • Diameter of each tree (at 1.3 meters height; use diameter tape) • Amount of each type of lichen on the tree, in square cm, using the clear grid method • Sample Data Chart: