Peronospora ranunculi-oxyspermi Jaczewski & Sergeeva 1931

on Ranunculus

gall

underside of the leaves with a grey fungal down of high erect conidiophores that apically several times are dichotomously branching, each branch ending upon a conidium measuring 11-24 x 16-26 µm.

hostplants

Ranunculaceae, narrowly monophagous

Ranunculus oxyspermus.

references

Brandenburger (1985a: 151), Săvulescu (1948a).

22/05/2017

mod 10.viii.2017