Uromyces trifolii (Hedwig) Léveillé, 1847

on Trifolium

Uromyces trifolii" spores

Trifolium arvense, from González-Fragoso (1925a): urediniospores and teliospores

gall

No host plant alternation, only telia. They are dark brown, hypophyllous, on galled spots of the veins and petioles. They are one-celled, (almost) smooth, with a small apical papilla; the pedicel is short and thin, deciduous.

hostplants

Fabaceae, monophagous

Trifolium alexndrinum, alpestre, angustifolium, arvense, aureum, campestre, dasyurum, dubium, echinatum, fragiferum, glomeratum, hirtum, hybridum, incarnatum, montanum, ochroleucon, pallescens, pratense, repens, resupinatum, rubens, thalii, tumens.

synonyms

According to Klenke & Scholler the name U. trifolii is often used as a collective concept denoting any Uromyces on clover. In most cases the intended species will be U. flectens.

references

Afshan, Khalid & Niazi (2012a), Blumer (1946a), Brandenburger (1972a, 1985a: 318), Buhr (1964b, 1965a), Doppelbaur & Doppelbaur (1968a), Ellis & Ellis (1997a), González-Fragoso (1925a), Henderson (2000a, 2004a), Koops (2013a), Kozłowska, Mułenko & Heluta (2015a), Kruse & Jage (2014a), Losa España (1942a), Melgarejo Nárdiz, García-Jiménez, Jordá Gutiérrez ao (2010a), Poelt & Zwetko (1997a), Redfern & Shirley (2011a), Savchenko, Heluta, Wasser & Nevo (2014e), Termorshuizen & Swertz (2011a), Tomasi (2012a, 2014a), Tóth (1994a), Unamuno (1942a), Vanderweyen & Fraiture (2008a), Wilson & Henderson (1966a), Woods, Stringer, Evans & Chater (2015a).

27/05/2017

mod 22.xi.2017