Peronospora phlogina Dietel & Holway, 1894

on Phlox

gall

leaves pale, yellow. Underside with a greyish-white down, consisting of erect conidiophores that apically several times are dichotomously branching, each terminal branch ending in an elliptic conidium.

host plants

Polemoniaceae, monophagous

Phlox paniculata.

references

Chater, Woods, Stringer, ao (2020a), Klenke & Scholler (2015a).