Plant Parasites of Europe

leafminers, galls and fungi

Peronospora alchemillae

Peronospora alchemillae Otth, 1969

on Alchemilla

gall

The upperside of the leaf is locally discoloured pale green to yellowish, and somewhat indented upwards; at the underside a fungal bloom, consisting of erect conidiophores that apically several times are dichotomously branching, each branch ending in a conidium
.

host plants

Rosaceae, monophagous

Alchemilla alpina, chirophylla, conjuncta, fissa, glabra, mollis, monticola, nitida, pallens, subcrenata, xanthochlora, vulgaris.

references

Brandenburger (1985a), Buhr (1964b), Dietrich (2013a), Doppelbaur & Doppelbaur (1973a), Doppelbaur, Huber & Poelt (1965a), Göker, García-Blázquez, Voglmayr ao (2009a), Jage, Klenke, Kruse ao (2017a), Jage, Scholler & Klenke (2010a), Klenke & Scholler (2015a), Kruse (2014a, 2019a), Müller (2015a), Müller & Kokeš (2008a), Negrean (1995a), Sävulescu (1948a), Voglmayr (2003a).

Last modified 21.iv.2020