Plant Parasites of Europe

leafminers, galls and fungi

Peronospora verbasci

Peronospora verbasci Gäumann, 1923

on Verbascum

gall

development of the plant disturbed; upperside of the lef with yellow spots. Underside there with a brownish purple fungal cover of 0.8 mm high erect conidiophores that apically several times are branching, each terminal branch ending in a conidium.

host plants

Scrophulariaceae, monophagous

Verbascum blattaria, chaixii subsp. austriacum, densiflorum, lychnitis, nigrum, phlomoides, speciosum, thapsus & subsp. montanum

references

Brandenburger (1985a: 574), Doppelbaur, Huber & Poelt (1965a), Jage, Klenke, Kruse ao (2017a), Klenke & Scholler (2015a), Müller (2015a), Müller & Kokeš (2008a), Săvulescu (1948a).

Last modified 18.xi.2022