Ключевые слова: algae, arctic, autumn, background, beautiful, branch, cladonia, close, closeup, common, detail, environment, flora, foliose, forest, fungi, fungus, granite, green, grey, growth, isolated, leafy, lichen, lichens, macro, moss, mutualism, mycobiont, natural, nature, orange, outdoor, pattern, plant, rock, stone, symbiosis, symbiotic, taiga, texture, textured, tree, tundra, up, wall, white, yellow,