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lichens

  • plural
    of lichen.
    lichen
    noun
    any complex organism of the group Lichenes, composed of a fungus in symbiotic union with an alga and having a greenish, gray, yellow, brown, or blackish thallus that grows in leaflike, crustlike, or branching forms on rocks, trees, etc.

Example Sentences

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Insects, reptiles, trees, lichens and mosses have been killed.

From BBC ● Aug. 8, 2026

Glow worms, slime moulds and rare lichens are among 1,109 species discovered in just one corner of Scotland's rainforest.

From BBC ● May 21, 2026

“If I were to make a prediction, I would envisage a growing fraction of the Peninsula’s landscape becoming dominated by a mosaic ecosystem of mosses, lichens, liverworts and fungi,” Roland said.

From Salon ● Oct. 19, 2024

Algae, pollen and lichens do accumulate in shady areas.

From Seattle Times ● Apr. 30, 2024

“More lichens grow on one side of the frost heaves than on the other.”

From "Julie of the Wolves" by Jean Craighead George

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