Physoderma schroeteri Krieger, 1896

on Cyperaceae

gall

Flat, roundish or elongate, and then up to 6 mm long, ridges on the stem. The colour is dark to blackisch brown. They do not rupture, contain hibernation spores of 23-36 µm.

host plants

Cyperaceae, oligophagous

Bolboschoenus maritimus; Eleocharis palustris; Schoenoplectus supinus.

references

Brandenburger (1985a: 865), Buhr (1964b, 1965a), Klenke & Scholler (2015a).