lichen

According to the NHS website,, external the cause of lichen sclerosus is unknown.

From BBC ● Oct. 19, 2026

That goal has become increasingly practical because plant-based and animal-free sources of vitamin D3 are now available, including D3 derived from lichen.

From Science Daily ● Oct. 8, 2026

However, animal-free D3 made from sources such as lichen is also available, an important consideration for people following vegan or plant-based diets.

From Science Daily ● Oct. 8, 2026

Functional for the outdoors, jackets are cut from cotton gabardine, wool and cashmere for warmth, while the Burberry Check is reworked in earthy colorways like sand and lichen.

From Los Angeles Times ● Sep. 3, 2024

It was utterly bare: a platform of tumbled rocks with not a blade of grass to be seen, no tree, no bush, nor any moss or lichen.

From "The Book of Dust: La Belle Sauvage" by Philip Pullman

Both are small, with cone-shaped shells measuring about 6 mm in length, and they live on limestone rocks where they feed on algae and lichens.

From Science Daily ● Sep. 24, 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

The danger bathed the world in a halogen glow that caused everything—the sweep of the rock, the orange and yellow lichens, the texture of the clouds—to stand out in brilliant relief.

From "Into the Wild" by Jon Krakauer