ASL Sign Language Dictionary

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How to sign: any thallophytic plant of the division Lichenes; occur as crusty patches or bushy growths on tree trunks or rocks or bare ground etc.

lichen in ASL Watch how to sign lichen in American Sign Language
lichen - SMARTSign Dictionary
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Categories: fungus

Within this category: ascolichen, basidiolichen, beard lichen, crottle, horsehair lichen, Iceland moss, lecanora, reindeer moss, roccella

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