Valsa sordida Nitschke 1870

In Great Britain and/or Ireland:
Foodplant / saprobe
somewhat scattered, covered, then erumpent, plurilocular stroma of Cytospora coelomycetous anamorph of Valsa sordida is saprobic on dead branch of Populus tremula
Remarks: season: 5-9,12-1

Foodplant / saprobe
immersed, in groups of 5 to 12 perithecium of Valsa sordida is saprobic on dead branch of Populus alba
Remarks: season: 2-4

Foodplant / saprobe
immersed, in groups of 5 to 12 perithecium of Valsa sordida is saprobic on dead branch of Populus balsamifera
Remarks: season: 2-4

Foodplant / saprobe
immersed, in groups of 5 to 12 perithecium of Valsa sordida is saprobic on dead branch of Populus x canadensis 'Marilandica' (P. x canadensis 'Serotina' x nigra ssp. nigr
Remarks: season: 2-4

Foodplant / pathogen
Valsa sordida infects and damages branch of Salix
Remarks: Other: uncertain

Foodplant / saprobe
somewhat scattered, covered, then erumpent, plurilocular stroma of Cytospora coelomycetous anamorph of Valsa sordida is saprobic on dead branch of Populus nigra
Remarks: season: 5-9,12-1

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 chrysopserma.