Purple-brown foliose lichen

Purple-brown foliose lichen

Observation - Purple-brown foliose lichen . Description: Purple-brown foliose lichen growing on siliceous rock. Network of white pseudocyphellae on lobes. Undersides of lobes black with simple looking rhizines. Possibly Parmelia omphalodes.

Purple-brown foliose lichen growing on siliceous rock. Network of white pseudocyphellae on lobes. Undersides of lobes black with simple looking rhizines. Possibly Parmelia omphalodes.