Peronospora ervi Gustavsson, 1959

on Vicia

gall

leaves pale, may be disfigured. Underside with a greyish-violet down, consisting of 0.6 mm high erect conidiophores that apically several times are dichotomously branching, each terminal branch ending in a conidium.

hostplants

Fabaceae, narrowly monophagous

Vicia hirsuta, lathyroides, pisiformis, pubescens, tetrasperma.

The Peronospora on V. tetrasperma may be a distinct species (Klenke & Scholler).

references

Brandenburger (1985a), Buhr (1965a), Doppelbaur & Doppelbuar (1973a), Doppelbaur, Huber & Poelt (1965a), García-Blázquez, Constantinescu, Tellería & Martín (2007a), García-Blázquez, Göker Voglmayr ao (2008a), Göker, García-Blázquez, Voglmayr ao (2009a), Gustavsson (1991a), Jage, Klenke, Kruse ao (2017a), Klenke & Scholler (2015a), Müller (2015a), Müller & Kokeš (2008a), Negrean (1996b), Voglmayr (2003a).

mod 1.ix.2018