Peronospora arabidis-turritae Gäumann, 1918

on Pseudoturritis

gall

the plant is disfigured, leaves are small, pale, their margins bent downwards. Underside of the leaves with a thin greyish-white bloom of fungus, consisting of vertical, apically several times dichotomously branched conidiophores.

hostplants

Brassicaceae, narrowly monophahous

Pseudoturritis turrita (= Arabis t.).

references

Brandenburger (1985a), Buhr (1964b), Klenke & Scholler (2015a), Săvulescu (1948a).

mod 1.ix.2018