About Lichens
Leave that lichen alone - Fairchild Tropical Botanic Garden
Lichens and People: Uses, Benefits, and Potential Dangers - Owlcation
 "The lowdown on lichens | Forest Preserve District of Will County")
The lowdown on lichens | Forest Preserve District of Will County
Lichen: Cute and fuzzy, but also a serious problem | Bladen Journal
Nature Moments: Lichen Partnerships - Maine Audubon
Two's Company, Three's a Lichen? - The New York Times
Country diary: goldeneye lichen's quiet resurgence | Environment | The Guardian
Unusual lichen do not damage plant hosts | Mississippi State University Extension Service
Lichen Habitat
ring lichen - Encyclopedia of Life
Usnea Lichen Info - Learn About Usnea Lichen In Landscapes | Gardening Know How
What are lichens? An expert guide to common UK lichens - Gardens Illustrated
Lichens of the Arctic (U.S. National Park Service)
Moss and Lichen: Wait, what's the difference? - Canadian Museum of Nature
Unusual lichen do not damage plant hosts | Mississippi State University Extension Service
Lichens | Ohioline
Lichen - Wikipedia
Lichens - Pictured Rocks National Lakeshore (U.S. National Park Service)
Garden Q&A: Lichens are more noticeable in winter, but aren't plant killers
Lichen, Algae, and Moss on Trees | University of Maryland Extension
Lungwort
Exploring The Landscape Of The Pixie Cup Lichen | Montana Public Radio
Moss or Lichen? - The Great Bay National Estuarine Research Reserve (GBNERR)
