Protomyces buerenianus Buhr, 1949

on Galinsoga

gall

Vaguely delimited, smooth swelling of the stem or main leaf veins; initially pale and somewhat glassy, later brownish. In the vascular tissues fungal spores are formed.

host plants

Asteraceae, narrowly monophagous

Galinsoga parviflora.

Not on G. ciliata!

references

Bacigálová (2008a), Brandenburger (1985a: 624), Buhr (1964b), Klenke & Scholler (2015a), Reddy & Kramer (1975a), Tomasi (2014a).