Ramularia acris Lindroth, 1902
on Ranunculus
Ranunculus acris, Belgium, prov. Liège, Soëster, RN La Rochette 22.vii.2017 © Carina Van Steenwinkel
same leaf, underside
kolonie
usually the colonies are quite large
conidia formation
conidia
the conidia are quite heterogenous in shape
parasite
Leaf spots with caespituli. Conidia in chains, 4-7 x 15-35 µm, 0-3-septate.
host plants
Ranunculaceae, monophagous
Ranunculus acris & subsp. friesianus, breyninus, brutius, grandiflorus, lanuginosus.
references
Brandenburger (1985a: 154), Braun (1998a), Braun & Kruse (2021a), Chater, Woods, Stringer, ao (2021a), Jage, Kruse, Kummer ao (2013a), Ruszkiewicz-Michalska (2006a), Wołczańska (2005a), Unamuno (1942a).