Peronospora omphalodis Gäumann, 1923

on Omphalodes, Pulmonaria

gall

underside of the leaves with a brownish purple down of erect conidiophores that apically several times are branching dichotomously, each terminal branch ending upon a brown, ± globular conidium.

hostplants

Boraginaceae, oligophagous

Omphalodes nitida, scorpioides; Pulmonaria montana.

references

Brandenburger (1985a: 522), García-Blázquez, Constantinescu, Tellería & Martín (2007a), Gustavsson (1991a), Jage, Klenke, Kruse ao (2017a), Klenke & Scholler (2015a), Müller & Kokeš (2008a), Săvulescu (1948a).