Broadleaf Bleeding-Crust Fungus is a type of fungus that can be found growing on the bark of trees in temperate and boreal forests. This species is part of the family Stereaceae and is characterized by its distinctive fruiting body, which resembles a flat, crusty layer with a reddish-brown coloration.
One of the most unique aspects of the Broadleaf Bleeding-Crust Fungus is its bleeding habit. When the fruiting body is damaged, it exudes a red liquid that looks like blood, which is why it is also sometimes called the "Bleeding Broadleaf Crust Fungus." This bleeding habit is due to the presence of a pigment called erythroglaucin, which gives the fungus its characteristic color.
Despite its eerie appearance, the Broadleaf Bleeding-Crust Fungus is not harmful to trees. In fact, it is a saprophytic fungus, which means it obtains its nutrients from dead and decaying organic matter, such as fallen branches and leaves. It plays an important role in forest ecosystems by breaking down these organic materials and returning nutrients to the soil.