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
host plants
Ranunculaceae, monophagous
Ranunculus acris & subsp. friesianus, breyninus, brutius, grandiflorus, lanuginosus.
references
Braun (1998a), Jage, Kruse, Kummer ao (2013a), Ruszkiewicz-Michalska (2006a), Wołczańska (2005a), Unamuno (1942a).