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: 318), Buhr (1965a), Gäumann (1959a), Klenke & Scholler (2015a), Termorshuizen & Swertz (2011a).
Last modified 9.x.2022