Ключевые слова: background, bark, beautiful, biology, botany, branch, bright, close up, closeup, color, detail, environment, flora, foliose, foliose lichen, forest, fungus, green, green lichen, growth, lichen, living, macro, moss, mycology, natural, nature, no people, nobody, oak, organic, outdoor, parasitic, park, parmelia, pattern, photosynthesis, photosynthetic, plant, season, spring, symbiosis, symbiotic, texture, tree, trunk, wet, white, wood,