Peronospora choii Hoffmeister, Maier & Thines, 2020

on Plectranthus

gall

upperside of the leaf with olive to brown, soon dying spots. Underside there with a greyish purple down of erect conidiophores that apically several times are dichotomously branching, each branch ending upon an ovoid conidium.

hostplants

Lamiaceae, monophagous

Plectranthus scutellarioides.

references

Hoffmeister, Ashrafi, Thines & Maier (2020a), Kruse ao (2022b).