After more than 40 years collecting, classifying and studying the life forms known as lichens, Dr Gintaras Kantvilas, from the Tasmanian Herbarium, has only scratched the surface of Australia’s ...

After the distraction of fall leaves has passed, don’t assume that your garden is dormant. It’s time to appreciate the beauty of lichen. By Margaret Roach What are lichens? They are neither plant nor ...

The chemical composition of lichens depends on the basis (substrate) on which they grow. Probably, in this way lichens adapt to adverse conditions - a high level of acidity (low pH) or the presence of ...

Why devote a decade to documenting the lichens of Great Smoky Mountains National Park? After nearly 100 years of study, the consensus by the 21st century was that the lichens of the Smokies were a ...

Gardeners and homeowners often contact our Horticulture Hotline at Cornell Cooperative Extension in Oriskany when they notice a grayish blue-green crusty or mossy looking growth on trees, shrubs, ...

I’ve seen a fungus-like growth on several trees in the neighborhood. It’s a pale gray-green color with a frilly texture, and it coats much of the bark on some trunks. Can we do something about this ...

When I usually examine lichens, I am in a forest, peering at frilly growths on tree branches with my hand lens. Or on exposed rocks high in the Alps, or old gravestones, or the rocky seashore, in the ...

As the early morning sunlight lasers over the horizon, autumn tumbles in amid flurries of fluttering leaves, glowing golden, orange-y, and scarlet. Fall has arrived, yet the weather remains quite warm ...