Ключевые слова: algae, biodiversity, canary islands, cartilage lichen, cartilage lichens, color, colors, colour, colours, composite organism, fruticose lichen, fruticose lichens, fungi, gran canaria, lichen, lichens, mutualistic relationship, natural, nature, one, ramalina, spain, strap lichen, strap lichens, tejeda, tree, trees, trunk, trunks,