Puccinia trebouxii Sydow & Sydow, 1912

on Melica

gall

No host plant alternation; only uredinia and telia, both hypophyllous, also on the leaf sheaths, cinnamon coloured and almost black, respectively. Urediniospores spinulose, 17-22 x 23-27 µm, with 4-6 rather a large germination pores. Teliospores 2-celled, 17-26 x 35-46 µm, wall smooth, apically thickened to 10 µm.

hostplants

Poaceae, narrowly monophagous

Melica ciliata.

references

Brandenburger (1985a), Gâumann (1959a), Klenke & Scholler (2015a).

21/12/2016

mod 17.vii.2017