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Kind of thin and light green. This is all around the tree too
On the bark of a lot of trees
This is a lichen. Lichens are the result of symbiosis between an alga species and a fungus.
Spotted on Oct 30, 2012 Submitted on Nov 3, 2012
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This is a lichen. Lichens are the result of symbiosis between an alga species and a fungus.