Plant Parasites of Europe

leafminers, galls and fungi

Ramularia acris

Ramularia acris Lindroth, 1902

on Ranunculus

Ranunculus acris: leaf spots on Ranunculus acris

Ranunculus acris, Belgium, prov. Liège, Soëster, RN La Rochette 22.vii.2017 © Carina Van Steenwinkel

Ranunculus acris: leaf spots on Ranunculus acris

same leaf, underside

Ranunculus acris: caespitulus

kolonie

Ranunculus acris: caespitulus

usually the colonies are quite large

Ranunculus acris: conidia

conidia formation

Ranunculus acris: conidia

conidia

Ranunculus acris: 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).

Last modified 11.ix.2022