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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

“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

The stones are covered in more than fifty different lichens, some of them rare.

From BBC Jun. 20, 2024

Algae, pollen and lichens do accumulate in shady areas.

From Seattle Times Apr. 30, 2024

And spacks grew their clothes right on their bodies, like lichens you could trim away to whatever shape you needed.

From "The Knife of Never Letting Go" by Patrick Ness

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