Puccinia joerstadii Rytz, 1927

on Saxifraga

gall

only telia. They are dark brown, epiphyllous, up to 3 mm in size. Teliospores two-celled, long-elliptic, weakly constricted, without obvious apical papilla. The wall is smooth, of uniform thickness; lower cell with a pore next to the attachment of the pedicel.

hostplants

Saxifragaceae, narrowly monophagous

Saxifraga oppositifolia.

references

Brandenburger (1985a: 217), Buhr (1965a), Gäumann (1959a), Klenke & Scholler (2015a).

mod 4.viii.2018