Puccinia magnusii Klebahn, 1895
on Ribes
gall
See under Puccinia caricina.
spermogonia, aecia
Grossulariaceae, monophagous
Ribes alpinum, aureum, nigrum, sanguineum.
on Carex
Carex riparia, England, Berks, VC22: telia; © Malcolm Storey, Bioimages
gall
uredinia hypophyllous, light brown, on yellow spots. Urediniospores with 3(4) equatorial pores, wall thickness 1-2µm. 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 acutiformis, riparia.
Klenke & Scholler only mention C. riparia.
synonyms
many authors, and also the Index Fungorum (2016) consider magnusii conspecific with, or at best a variety of, P. caricina.
references
Beltran Tejera (1976a), Brandenburger (1985a), Buhr (1964b), Gäumann (1959a), Klenke & Scholler (2015a), Poelt & Zwetko (1997a), Redfern & Shirley (2011a), Termorshuizen & Swertz (2011a), Woods, Stringer, Evans & Chater (2015a).