Plasmopara velutina Görg & Thines, 2017

on Impatiens

gall

Leaves, pale, margins rolled inwards; the plants are stunted, flowering little or not; at the underside of the leaves a greyish white down of erect, in their upper section repeatedly branched conidiophores.

hostplants

Balsaminaceae, narrowly monophagous

Impatiens balsamina.

references

Görg, Ploch, Kruse ao (2017a).

25/05/2017