Associations
provided by BioImages, the virtual fieldguide, UK
Foodplant / spot causer
mainly hypophyllous colony of Ramularia hyphomycetous anamorph of Ramularia sambucina causes spots on live leaf of Sambucus racemosa
Foodplant / saprobe
fruitbody of Rigidoporus ulmarius is saprobic on dead, white-rotted stump of Sambucus racemosa