Peronospora cytisi Rostrup, 1862

on Laburnum, Robinia

gall

upper side of the leaf with angular white or yellowish spots. Underside with a light brownish purple down of erect conidiophores that apically several times are dichotomously branching, each branch ending upon an ovoid conidium.

hostplants

Fabaceae, oligophagous

Laburnum alpinum, anagyroides; Robinia pseudoacacia.

references

Brandenburger (1985a), Doppelbaur, Huber & Poelt (1965a), García-Blázquez, Constantinescu, Tellería & Martín (2007a), Gustavsson (1991a), Jage, Klenke, Kruse ao (2017a), Klenke & Scholler (2015a).

mod 1.ix.2018