Ramularia uredinis (Voss) Saccardo, 1886
parasite
Conidia in chains, 2-4 x 5-16 µm, 0-1-septate. Parasite of the rust fungi:
Cronartium flaccidum, ribicola; Melampsora hypericorum, populnea; Melampsoridium betulinum; Pucciniastrum.
host plants
polyphagous
Betula humilis; Hypericum; Populus balsamifera, nigra; Ribes nigrum; Urtica; Vaccinium vitis-idaea.
references
Adamska (2005b), Bartkowska (2007b), Brandenburger (1985a: 78), Braun (1998a), Wołczańska (2005a) .