Engizostoma sordidum (Nitschke) Kuntze (1898)[2] Valsa sordida is a species of fungus within the family Valsaceae.

A plant pathogen, it causes dieback of small branches and twigs of broad-leaved trees, usually poplar.

It is found in Africa, Australasia, Europe, and North and South America.

The anamorph is Cytospora chrysosperma.

This Sordariomycetes-related article is a stub.