Sclerencoelia pruinosa, also called Encoelia pruinosa, microscope image of spores

Encoelia pruinosa, also called Sclerencoelia pruinosa, commonly known as Sooty-bark canker, the most lethal and aggressive pathogen of aspen trees. Microscope image of spores.

AprilCenangium cankerEncoeliaEncoelia pruinosaFinlandHelotialesSclerencoelia pruinosaSooty Bark CankerSootybark cankeraspenbark cancercankercommon aspencup funguscupshapedcupshaped fruiting bodiesfungal diseasefungal infectionfungifungusleatherymicroscope imagemushroommushroomsmycologypathogenplant diseasepoplarpruinosaquaking aspensporesspringspringtimetreetree disease