lichen on the branch of tree. background with lichens and moss - dog lichen; peltigera canina

abstract background bark beautiful biology black botanical botany branch brown canina canine close color colorful common concept distributed dog environment evernia everniaprunastri family flora foliage foliose forest fungi fungus grass gray green grey horn lichen lichens lingonberry living log macro maritime medicine moose moss mushroom natural nature orange outdoor outdoors parietina pattern peltigera peltigeraceae plant plants prunastri red scale seaweed shape shapes shore snag space species stone summer sunburst surface survival sustainability symbiotic texture textures tree trunk willow woods xanthoria