arctic tundra lichen moss close-up. found primarily in areas of arctic tundra, alpine tundra, it is extremely cold-hardy. cladonia

arctic tundra circle lichen moss closeup alpine extremely coldhardy cladonia rangiferina reindeer cup environment nature aged brown ecology finland scandinavia natural nordic outdoor spores texture white wild yellow abundant examines taiga northern north grey gray polar food color flora climate bush green background wilderness generative close-up found areas cold-hardy close-up cold-hardy lichen ai