Coleosporium montanum McTaggart & Aime, 2018

on Symphyotrichum

gall

in Europe only uredinia are known: bright yellow, pulverulent, mainly hypophyllous.

The uredinia and telia of Coleosporium species morphologically are indistinguishable. For pictures see for instance C. melampyri en C. tussilaginis.

uredinia

Asteraceae, monophagous

Symphyotrichum lanceolatum, novae-angliae.

synonyms

The relation with Coleosporium asterum is not clear.

references

Voglmayr, Krisai-Greilhuber & Kirisits (2020a).