Peronospora spec. on Dysphania
underside of the leaves with a greyish purple fungal down consisting of vertical conidiophores that apically several times are dichotomously branching, each branch ending upon an elliptic conidium.
According to Choi, Denchev & Shin this concerns an autonomous, still unnamed, species. Klenke & Scholler place it under P. chenopodii-polyspermi.
On Dysphania botrys lives Peronospora chenopodii.
Choi, Denchev & Shin (2008a), Klenke & Scholler (2015a).