Uromyces briardii Hariot, 1892on Euphorbia
gall
see Aecidium euphorbiae.
spermogonia, aecia
onbekend, probably:
Euphorbia spec.
on Vicia
gall
uredinia and telia, hypophyllous, light brown and dark brown, respectively. Urediniospores 18-21 x 22-25 µm, spinulose, with 3-5 germination pores. Teliospores one-celled with huge hyaline conical warts.
hostplants
Fabaceae, narrowly monophagous
Vicia sativa & subsp. cordata + nigra.
references
Brandenburger (1985a: 322), Gäumann (1959a), Klenke & Scholler (2015a), Poelt & Zwetko (1997a), Termorshuizen & Swertz (20011a).
,
04/01/2017
Last modified 22.xi.2017