If you have trees in your home garden ... smooth process and you may end up harming the bark of your tree if you do. Lichens ...

Now that the trees have dropped their leaves for the season, people tend to notice a greenish-gray crusty growth on the bare ...

Many calls come into the Pulaski County Extension office regarding gray or gray/green growths on the trunks or large limbs of ...

So, how do you tell if it's lichen or moss growing ... can also grow vertically on trees and walls. Lichens have a slightly bit different growth habit. While Scott notes they are also found ...

We are studying the spatial patterns of lichen species richness and community composition along different scales, from individual trees up to the landscape level. We are focusing on species in the UK ...

Work is underway to save lichen growing on dying trees by transplanting them to other ... facing - we have a very finite amount of time to do something about it," she told BBC News.

Most of the leaves had fallen, leaving a landscape of barren trees and small shrubs. Bright against the browning of the forest stood a cluster of rocks, coated in light green lichen. I realized ...