Associations
provided by BioImages, the virtual fieldguide, UK
In Great Britain and/or Ireland:
Foodplant / saprobe
scattered, 0.25-0.5mm diam, bullate, long covered by bark, then bursting by slit which widens to roundish stroma of Cytospora coelomycetous anamorph of Cytospora rhoina is saprobic on dead branch of Toxicodendron radicans
Remarks: season: 5-8
Foodplant / saprobe
perithecium of Diaporthe rhois is saprobic on dead branch of Toxicodendron radicans
Foodplant / saprobe
more or less gregarious, immersed, then shortly erumpent pycnidium of Phomopsis coelomycetous anamorph of Phomopsis rhois is saprobic on dead peduncle of Toxicodendron radicans
Remarks: season: 12-4