large patch dry white lichen stone wall |
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| navigate by keyword : albinea algae arises composite cyanobacteria detail dry filaments fungi large lichen living multiple nrelationship old organism patch physcia species stone symbiotic that wall white |
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| Detail of a large patch of dry white lichen, Physcia albinea, on an old stone wall. A lichen is a composite organism that arises from algae or cyanobacteria living among filaments of multiple fungi species in a symbiotic
relationship. |
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