Uromyces euphorbiae-dulcis Paul, 1954

on Euphorbia

gall

No host plant alternation, only blackish brown telia, mainly on the underside of disfigured leaves and galled stems. Teliospores one-celled; wall with a fine reticulate sculpture; apically a hyaline papilla; pedicel hyaline, deciduous.

hostplants

Euphorbiaceae, narrowly monophagous

Euphorbia dulcis.

references

Brandenburger (1985a), Buhr (1964b), Gäumann (1959a), Klenke & Scholler (2015a).

mod 11.viii.2018