Leucotelium cerasi (Bérenger) Tranzschel, 1935

on Eranthis

gall

Spermogonia unusual by having long paraphyses that grow outwards through the central pore. Aecia homogeneously distributed over the leaf [the fungus is systemic]; not causing leaf spots. Peridium with broad, outwards bent segments.

spermogonia, aecia

Ranunculaceae, monophagous

Eranthis hyemalis.


on Prunus

gall

uredinia and telis small, on discoloured spots. Uredinia small, bright yellow, long covered by the epidermis, waxy, without paraphyses; spores yellowish-brown, echinulate. Telia like the uredinia or more whitish; spores two-celled, thin-walled, hyaline, on a relatively long, persistent pedicel.

uredinia, telia

Rosaceae, monophagous

Prunus armeniaca, avium, cerasifera, cerasus, domestica & subsp.insititia, dulcis, fruticosa, maackii, padus, persica, pumila, spinosa, tenella, virginiana.

synonyms

Puccinia cerasi (Bérenger) Castagne, 1842.

references

Beenken & Senn-Irlet (2016a), Brandenburger (1985a), Buhr (1964b), Gäumann (1959a), González Fragoso (1924a), Helfer (2005a), Klenke & Scholler (2015a), Kruse (2019a), Poelt & Zwetko (1997a), Riegler-Hager (2007a), Scheuer & Bechter (2012a), Termorshuizen & Swertz (2011a).

mod 21.vii.2019