Uromyces alpestris Tranzschel, 1910

on Euphorbia

Uromyces alpestris: teliospores

Euphorbia cyparissias, from González-Fragoso (1925a): teliosporen

gall

No host plant alternation, only sometimes uredinia (not described), and telia. Telia dark brown, pustulate, opening with a pore; sporen one-celled, finely and densely verrucose, apically with a low, brown papilla. Infected plants are only lightly disfigured, they bloom and develop fruits.

hostplants

Euphorbiaceae, narrowly monophagous

Euphorbia cyparissias.

references

Blumer (1946a), Brandenburger (1985a), Buhr (1964b), Gäumann (1959a), González-Fragoso (1925a), Klenke & Scholler (2015a), Poelt & Zwetko (1997a), Riegler-Hager (2000a), Schmid-Heckel (1985a), Termorshuizen & Swertz (2011a), Tomasi (2014a).

27/05/2017

mod 22.xi.2017