Arcticomyces warmingii (Rostrup) Saville, 1959

on Saxifraga

gall

underside of the leaves with greyish-white patches of a powdery hymenium; no malformations.

host plants

Saxifragaceae, monophagous

Saxifraga aizoides, aspera, bryoides, oppositifolia, paniculata, rotundifolia.

synonyms

Exobasidium warmingii Rostrup, 1888.

references

Buhr (1965a), Hagen (1941a), Ing (1994a), Klenke & Scholler (2015a).

mod 26.v.2019