Puccinia ribesii-pseudocyperi Klebahn, 1900

on Ribes

gall

See under Puccinia caricina.

spermogonia, aecia

Grossulariaceae, monophagous

Ribes alpinum, aureun, nigrum, rubrum, sanguineum, uva-crispa.


on Carex

gall

uredinia hypophyllous, light brown, on yellow spots. Urediniospores with 3(4) equatorial pores, wall thickness 1-2 µm. Telia blackish brown. Teliospores 2-celled, almost without constriction clavate, narrowing into the pedicel; wall smooth, apical part of top cell moderately thickened; pedicel hyaline, up to half as long as the spore.

uredinia, telia

Cyperaceae, narrowly monophagous

Carex pseudocyperus.

synonyms

Puccinia caricina s. str.

Many authors,and also the Index Fungorum (2016) consider ribesii-pseudocyperi conspecific with, or at best a variety of, P. caricina.

references

Brandenburger (1985a), Buhr (1964b), Gäumann (1959a), Klenke & Scholler (2015a), Poelt & Zwetko (1997a), Termorshuizen & Swertz (2011a).

mod 7.viii.2018