Uromyces winteri Wettstein, 1889

Fungi, Basidiomycota. Pucciniomycetes, Pucciniales, Pucciniaceae

on Euphorbia

Uromyces winteri: teliospores

Euphorbia falcata, from González-Fragoso (1925a): teliospores

gall

No host plant alternation, only black telia, scattered over the entire leaf, mainly the underside. Although the mycelium is systemic, the plant hardly is disfigured. Teliospores one-celled; wall with a pattern of hyaline warts; apically a low, sometimes barely visible, hyaline papilla.

hostplants

Euphorbiaceae, narrowly monophagous

Euphorbia dracunculoides subsp. glebulosa, falcata.

references

Brandenburger (1985a), Buhr (1964b), Gäumann (1959a), González-Fragoso (1925a), Klenke & Scholler (2015a), Tomasi (2014a).

21/04/2017

mod 28.vi.2017