Peronospora gentianae Rostrup, 1883

on Gentianella

gall

upperside of the leaves with pale, slightly embossed patches; at the underside a greyish fungal bloom, consisting of erect, distally strongly branched conidiophores. The conidia are elliptic.

hostplants

Gentianaceae, monofaag

Gentianella amarella, campestris.

references

Brandenburger (1985a), Klenke & Scholler (2015a).

11/09/2015

mod 11.viii.2017