A round concentric boulder lichen (Porpidia crustulata) grows on a rock surrounded by moss and ferns on the floor of Danby State Forest, Ithaca, NY

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Size: 5616px × 3744px
Location: Danby State Forest, Ithaca, NY, USA
Photo credit: © Geoffrey Giller / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: america, boulder, concentric, crustulata, danby, finger, flx, forest, lakes, lichen, nature, ny, overlooked, porpidia, rural, small, southern, state, tier, upstate, west, western, york