lichen

On the salvaged tiles alone, you can find salt efflorescence, water stains, fretting, lichen, smears of soot, scratches and gashes.

From Los Angeles Times ● May 8, 2025

The orange powder was removed from the stones using blown air, which has helped preserve the rare lichen on the surface of the stones, Mr Merriman confirmed.

From BBC ● Jun. 19, 2024

The best habitat for the survival of the lichen L. vulpina is the oldest trees in the forest, the authors note.

From Science Daily ● Apr. 2, 2024

An old wooden sign, speckled with green moss and blue-gray lichen, stands near the reservoir’s edge.

From Seattle Times ● Feb. 4, 2024

Hatsue went inland to where the cedars gave way to firs hung with lichen and moss.

From "Snow Falling on Cedars: A Novel" by David Guterson

An "extinction crisis" is happening in Britain's temperate rainforests where some of the world's rarest mosses, lichens and liverworts are vanishing, ecologists have warned.

From BBC ● May 18, 2025

“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

Fortunato Gatto came across a gnarled birch tree draped with pale ‘old man’s beard’ lichens in Glen Affric in the Scottish highlands.

From BBC ● Oct. 8, 2024

Algae, pollen and lichens do accumulate in shady areas.

From Seattle Times ● Apr. 30, 2024

The sun was newly risen, and the rocks and the lichens and mosses on them shone crisp and brilliant in the morning light, but nowhere could he see a figure.

From "The Amber Spyglass" by Philip Pullman