cladonia rangiferina, also known as reindeer lichen, grey reindeer lichen, reindeer moss, deer moss, and caribou moss on a pine tr

alpine arctic beautiful biology boreal botany caribou cladina cladonia cladoniaceae close closeup cold cup curved decorative deer environment flora forest fungi gray green grey growth lichen light lycophyte moss mossy mountain natural nature northern pattern patterned pine rangiferina rangiferinus reindeer summer taiga texture tundra vegetation wilderness