Uromyces trifolii-purpurei Constantineanu, 1916

on Euphorbia

gall

see Aecidium euphorbiae.

spermogonia, aecia

onbekend, probably:

Euphorbia spec.


on Trifolium

gall

uredinia and telia amphigenous, pulverulent, brown and blackish brown, respectively; urediniospores 17-23 x 22-28 µm, with (4)5(6) pores. Teliospores one-celled, verrucose; pedicel short, hyaline, deciduous.

hostplants

Fabaceae, narrowly monophagous

Trifolium alexandrinum, eriosphaerum, purpureum, scabrum, stellatum.

references

Brandenburger (1985a), Gäumann (1959a), González-Fragoso (1925a), Klenke & Scholler (2015a), Mayor (1967a), Savchenko, Heluta, Wasser & Nevo (2014e).

22/04/2017

mod 30.vii.2017