Ramularia abscondita (Fautrey & Lambotte) Braun, 1988
on Arctium
Arctium lappa, Belgium, prov. Flemish Brabant, Haacht, Haachts Broek © Carina Van Steenwinkel
underside of an infected leaf
detail
colony with conidiophores
gall
Conidiophores in bundles, 10-30 µm long; conidia in chains, 2-5 x 5-20 µm, generally aseptate.
hostplants
Asteraceae, monophagous
Arctium lappa, minus, nemorosum, palladinii, tomentosum.
synonyms
Ramularia filiaris var. lappae Bresadola, 1896; Ramularia lappae (Bresadola) Ferraris, 1913.
references
Brandenburger (1985a: 655), Braun (1998a), Chater, Woods, Stringer, ao (2021a), Ellis & Ellis (1997), Ruszkiewicz-Michalska & Połeć (2014a).