Peronospora spec. on Dysphania
on Dysphania
gall
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.
hostplants
Amaranthaceae, monophagous
Dysphania ambrosioides.
synonyms
According to Choi, Denchev & Shin this concerns an autonomous, still unnamed, species. Klenke & Scholler place it under P. chenopodii-polyspermi.
notes
On Dysphania botrys lives Peronospora chenopodii.
references
Choi, Denchev & Shin (2008a), Klenke & Scholler (2015a).
18/09/2016