Caltha palustris, België, prov. Antwerpen, Balen, de Vennen © Carina Van Steenwinkel: upper side of infected leaf

underside of the leaf, with apothecia

asci and paraphyses (coloured with congo red)

hostplants

Ranunculaceae, monophagous

Caltha palustris.

references

Ellis & Ellis (1977a), Mułenko, Sałata & Wołczańska (1995a).