Associations
provided by BioImages, the virtual fieldguide, UK
In Great Britain and/or Ireland:
Foodplant / spot causer
pycnidium of Ascochyta coelomycetous anamorph of Ascochyta philadelphi causes spots on live leaf of Philadelphus coronarius
Remarks: season: 8-10
Foodplant / spot causer
pycnidium of Ascochyta coelomycetous anamorph of Ascochyta vulgaris var. philadelphi causes spots on live leaf of Philadelphus coronarius
Foodplant / saprobe
very minute, buried in inner back, scarcely erumpent pycnidium of Phomopsis coelomycetous anamorph of Phomopsis lendeghmiae is saprobic on dead twig of Philadelphus coronarius
Remarks: season: 3-5
