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).