Physoderma majus (Schröter) Karling, 1950

on Rumex

gall

reddish brown spots on the lower leaves, on the stems also as narrow, long weals. On plants in wet situations.

hostplants

Polygonaceae, monophagous

Rumex acetosa, arifolius, confertus, hydrolapathum, maritimus.

references

Brandenburger (1985a: 89), Buhr (1965a), Klenke & Scholler (2015a).

mod 5.x.2018