Nature Moments: Lichen Partnerships - Maine Audubon
 "The lowdown on lichens | Forest Preserve District of Will County")
The lowdown on lichens | Forest Preserve District of Will County
Exploring The Landscape Of The Pixie Cup Lichen | Montana Public Radio
What are lichens? An expert guide to common UK lichens - Gardens Illustrated
Mysterious life of lichen – Marin Independent Journal
Lichen - Wikipedia
Leave that lichen alone - Fairchild Tropical Botanic Garden
Country diary: tiny shield lichen tell a big story | Plants | The Guardian
Lungwort
Lichen Habitat
Tree-Dwelling Lichen - For The Love Of Trees, LLC : For The Love Of Trees, LLC
Unusual lichen do not damage plant hosts | Mississippi State University Extension Service
Moss and Lichen: Wait, what's the difference? - Canadian Museum of Nature
Wetland Plant Series: Lichens - Phinizy Center for Water Sciences
Lichens | Ohioline
Two's Company, Three's a Lichen? - The New York Times
Country diary: goldeneye lichen's quiet resurgence | Environment | The Guardian
ring lichen - Encyclopedia of Life
Should You Worry About Lichen Growth On Your Trees?
TALKING GARDENING with DOUG - Lichen - The Great Big Greenhouse Gardening Blog
About Lichens
Lichen: Cute and fuzzy, but also a serious problem | Bladen Journal
Lichen, Algae, and Moss on Trees | University of Maryland Extension
Leafless branches reveal non-threatening lichen | Mississippi State University Extension Service
Lichen - The Little Things That Matter (U.S. National Park Service)
