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White, flakey lichen growing on a dry, flat boulder
Interesting cup-like growths that were brown inside were in the middle of a ...
Which category should this be under: plant, fungi or other?
Xanthoparmelia group is very variable.
symbiotic relationship between a fungus and algae or cyanobacterium
Crustose lichen is deeply fixed into the rock, making it immovable. Forms ...
An amazing wrinkly lichen I found on a family farm.