Puccinia taminensis Gäumann, 1942

on Petasites

gall

Apart from the host plant not distinguishable from Puccinia poarum.

spermogonia, aecia

Asteraceae, monophagous

Petasites albus, hybridus, paraddoxus.


on Phleum

gall

uredinia epiphyllous, rust-coloured, sometimes with some clavate or capitate paraphyses; spores 19-21 x 22-26 µm with > 6 indistinct germination pores. Telia epiphyllous, small, black, long covered by the epidermis, divided into small sections by many brown, clavate paraphyses; spores two-celled, 19-22 x 43-51 µm, wall smooth, pedicel short, brown, persistent.

uredinia, telia

Poaceae, narrowly monophagous

Phleum hirsutum

references

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

21/12/2016

mod 14.vii.2017