Peronospora erythraeae Kühn, 1923

on Centaurium

gall

upper side of the leaf with pale spots. Underside there with a greyish white to greyish purple down of erect conidiophores that apically several times are branching, each branch ending in an egg-shaped conidium.

hostplants

Gentianaceae, monophagous

Centaurium erythraea, littorale, pulchellum.

references

Brandenburger (1985a), Doppelbaur, Huber & Poelt (1965a), García-Blázquez, Constantinescu, Tellería & Martín (2007a), Gustavsson (1991a), Jage, Klenke, Kruse ao (2017a), Klenke & Scholler (2015a), Müller & Kokeš (2008a), Săvulescu (1948a).

mod 1.ix.2018