Uromyces trigonellae Passerini, 1873

on Euphorbia

gall

see Aecidium euphorbiae.

spermogonia, aecia

unknown, probably:

Euphorbia spec.


on (Medicago), Trigonella

gall

uredinia and telia amphigenous, also on the stem and fruits, soon naked, brown and blackish brown, respectively; urediniospores globular, 19-24 µm ø, with 4 equatorial pores. Teliospores one-celled, verrucose; pedicel short, hyaline, deciduous.

hostplants

Fabaceae, narrowly oligophagous

Medicago monspeliaca; Trigonella arabica, berythea, caerulea, foenum-graecum, maritima, occulta, procumbens, stellata.

references

Brandenburger (1985a), Gäumann (1959a), Klenke & Scholler (2015a), Losa España (1942a), Savchenko, Heluta, Wasser & Nevo (2014e), Săvulescu & Rayss (1935a).

06/12/2016

mod 30.vii.2017