Plant Parasites of Europe

leafminers, galls and fungi

Peronospora agrimoniae

Peronospora agrimoniae Sydow, 1923

on Agrimonia


upperside of the leaves with small, initially yellow, ultimately red to brown, spots. Their underside with a greyish-white down, consisting of erect conidiophores that apically several times are dichotomously branching, each branch ending in an egg-shaped conidium.

host plants

Rosaceae, monophagous

Agrimonia eupatoria, procera.


Brandenburger (1985a), Chater, Woods, Stringer, ao (2020a), Jage, Klenke, Kruse ao (2017a), Klenke & Scholler (2015a), Kruse (2014a), Petrželová, Choi, Jemelková, ao (2017a), Sävulescu (1948a).

Last modified 6.x.2021