Lichens in a sentence

It’s the fruticose lichens hanging from trees that most readily capture our imaginations in Scotland – affectionately referred to as “Old Man’s Beard”, this actually describes any “beardy” lichens from the Usnea genus.

Around 42% of the Ascomycota (about 18,000 species) form lichens, and almost all the fungal partners of lichens belong to the Ascomycota.

However, typica are not as well camouflaged against foliose lichens common on tree trunks; though they are camouflaged in human wavelengths, in ultraviolet wavelengths, foliose lichens do not reflect ultraviolet light.

They said expert tuition will be provided on bird identification, moths, butterflies, trees, hay meadow flowers, right down to the miniscule world of lichens and mosses.

By day, Scotland’s surviving patches of rainforest are a vibrant palette of lush greens, where tiny creatures barely visible against the woodland mosaic lurk, soft mosses, fungi and lichens cling to trees and tiny flowers carpet the floor.

Of course, nature isn’t just about the birds and the bees and other creatures that move, but it is the plants and the trees, and the fungi, lichens and mosses too.

Vegetation in Antarctica is mostly composed of lichens and mosses.

But for a short time in late December, the local lichens thrived in the moisture.

Lichens cover about 6% of the world’s land surface.

The National Trust has attempted to save one of England's rarest lichens by transferring it from a fallen oak to nearby trees in Cumbria.

EWU professor Jessica Allen studies the diverse world of lichens.

Nov. 15 (UPI) -- Long thought to be some of the first living organisms to colonize land, new research suggests lichens aren't nearly as old as scientists thought.

The red stone at the center of One Square Inch, sitting among the mosses, lichens, and leaf litter.

A photobiont may be associated with many different mycobionts or may live independently; accordingly, lichens are named and classified as fungal species.

At the start of this period, the vast majority of peppered moths had light coloured wing patterns which effectively camouflaged them against the light-coloured trees and lichens upon which they rested.

Before 1860, unpolluted tree trunks were often covered in pale lichens ; polluted trunks were bare, and often nearly black.

Even on desert crusts, cyanobacteria, lichens and mosses capture and sequester a significant amount of carbon by photosynthesis.

Except for lichens, the non-reproductive (vegetative) mycelium of most ascomycetes is usually inconspicuous because it is commonly embedded in the substrate, such as soil, or grows on or inside a living host, and only the ascoma may be seen when fruiting.

For example, many lichens consist of fungal and photosynthetic symbionts that cannot live on their own.

Fungi 71 species of lichens have been recorded from Heard Island and they are common on exposed rock, dominating the vegetation in some areas.