lichens on fibreglass roof tile

algae background bacteria bark basidiomycete close closeup color colors colour cortex crustose cyanobacteria detail different evernia fibreglass flora foliose form fungi fungus gray graylichen green growth leafy lichen lichens living macro moss natural nature organisms ourdoor parasitic photosynthetic plantlike plates rhizine roof sporophyte symbiotic texture thallus tile wet wild yeasts