Physoderma calami Krieger, 1896

on Acorus

gall

brown leaf spots, 5-15 mm. Infected cells contain a large number of globular, brown resistant sporangia.

host plants

Acoraceae, monophagous

Acorus calamus.

references

Brandenburger (1985a: 854), Klenke & Scholler (2015a).