Associations
provided by BioImages, the virtual fieldguide, UK
In Great Britain and/or Ireland:
Foodplant / parasite
sporangium of Peronospora symphyti parasitises live Symphytum orientale
Foodplant / spot causer
mainly hypophyllous colony of Ramularia hyphomycetous anamorph of Ramularia calcea causes spots on live leaf of Symphytum orientale