Uromyces jaapianus Klebahn, 1914

on Euphorbia

gall

see Aecidium euphorbiae.

spermogonia, aecia

not known, probably

Euphorbia spec.


on Trifolium

gall

Uredinia and telia epiphyllous, often in circles; causing no leaf spots. Urediniospores with 5-8 pores, not capped by a papilla. Teliospores one-celled, brown, distributed verrucose, pore apical, without a papilla; pedicel short, thick.

uredinia, telia

Fabaceae, narrowly monophagous

Trifolium campestre, dubium, scabrum

synonyms

sometimes considered conspecific with U. anthyllidis.

references

Brandenburger (1985a), Buhr (1965a), Gäumann (1959a), Klenke & Scholler (2015a), Termorshuizen & Swertz (2011a).

mod 12.viii.2018