Chaga fungus (Inonotus obliquus), looks like a dark, crusty, rough bump jutting out from the side of the tree trunk. It tends to grow on birch, ash, elm, and beech trees. In general, a tree has to ...

Chaga is a cold climate fungus and can be found mostly in ... However, tree burls are simply irregular knots that grow on the trunk of trees due to some type of environmental stressor.

Cut to a close up shot of a gilled mushroom in the grass. We see Chasalow bending down to inspect a Ganoderma mushroom protruding from a tree trunk. Chasalow: "Well let's take a walk around campus and ...

A deadly fungus is spreading "more quickly and lethally" through the UK's ash trees than experts had anticipated, BBC Wales has learnt. Millions of diseased trees near buildings, roads and ...

If left unchecked, canker can kill off a tree in a single season and spread to others, too. But there are steps you can take to prevent it ...