Peronospora sanguisorbae Gäumann, 1923

on Sanguisorba

gall

leaflets spotted reddish or yellowish, may be disfigured. Underside with a greyish purple down of 0.9 mm high erect conidiophores that apically several times are dichotomously branching, each branch ending upon a globular conidium.

hostplants

Rosaceae, monophagous

Sanguisorba minor, officinalis.

references

Blumer (1946a), Brandenburger (1985a), Dauphin & Aniotsbehere (1997a), Doppelbaur & Doppelbaur (1973a), Doppelbaur, Huber & Poelt (1965a), Göker, Voglmayr, Riethmüller ao (2003a), Jage, Klenke, Kruse ao (2017a), Klenke & Scholler (2015a), Kruse (2014a, 2019a), Müller & Kokeš (2008a), Riethmüller, Voglmayr, Göker ao (2002a), Săvulescu (1948a).

mod 26.viii.2019