As a forester, I often get asked tree health questions, and one involves flat blotches stuff growing on well-established yard trees. It’s often blue-green but can come in other colors.

That's why we've pulled together a few key points that makes them different: At first glance, it can be easy to mistake lichen for moss. The beauty of lichens is that they come in a wide range of ...

Focus: Analysing lichens in forested ecosystems and developing methods for assessing environmental change We are analysing the functional and genetic diversity of lichens in forested ecosystems and ...