Plant Parasites of Europe

leafminers, galls and fungi

Physoderma majus

Physoderma majus (Schröter) Karling, 1950

on Rumex


reddish brown spots on the lower leaves, on the stems also as narrow, long weals.In the host tissue yellowish brownm smooth, 37-44 µm szed spores. On plants in wet situations.


Polygonaceae, monophagous

Rumex acetosa, arifolius, confertus, hydrolapathum, maritimus.


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

Last modified 2.ix.2022