Coleosporium solidaginis (Schweinitz) von Thümen, 1878

on Solidago

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

Solidago canadensis, gigantea, virgaurea.

synonyms

The relation with Coleosporium asterum is not clear.

references

Kruse ao (2022b).