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The leafy brown thallus is smooth with raised black apothecia and can resemble ...
A lichen forming thick sheets on face of
Large foliose lichen that was greenish brown on top and black underneath.
Growing on large boulders in an oak and pine forest
pic 6) Pic 4 shows a foilose lichen growing on top of the
Large brownish (green when wet) foliose lichen with black lower surface.
Very distinctive apothecia. The "navel" that secures it down to the
Not sure if this is a different species than the other I found here, but I ...
Umbilicaria hyperborea or nylanderiana? I love the apothecia on these. They ...
A chocolate brown lichen with dark brown or black warts.
Very interesting apothecia that have a bit of a fingerprint pattern
Ridged, stalked, black apothecia that look like fingerprints. Underside of ...
Easily distinguished by the hairy underside and its stalked, wrinkled-looking ...
Foliose Lichen. Umbilicariaceae are a family of lichenized fungi in the ...
Foliose lichen, large, with rounded thalli attached centrally. The upper ...
A very large foliose lichen that grows on boulders. Upper surface is ...
Very large lichens with a smooth green top and a fuzzy, black underside
This was a rubbery moss or lichens found on a damp forest floor - slick green ...