Ramularia major (Unger) Braun, 1988
on Petasites, etc.
parasite
Leaf spots with caespituli. Conidia in chains, 2-7 x 10-35 µm, 0-3-septate.
host plants
Asteraceae, oligophagous
Adenostyles alliariae; Homogyne alpina; Petasites albus, frigidus, hybridus, kablikianus, paradoxus, spurius.
synonyms
Ramularia cervina Spegazzini, 1879; R. cervina var. petasitis, “petasitidis” Bäumler, 1888; R. variegata Ellis & Holway, 1886.
references
Brandenburger (1985a: 646, 648), Braun (1998a), Chater, Woods, Stringer, ao (2021a), Jage, Scholler & Klenke (2010a), Poelt & Fritz-Schroeder (1983a), Wołczańska (2005a) .