Uromyces pisi (Persoon) Liro, 1908

on Euphorbia

gall

see Aecidium euphorbiae.

spermogonia, aecia

Euphorbiaceae, narrowly monophagous

Euphorbia cyparissias, esula subsp. tommasiniana, nicaeensis, seguieriana.


on Lathyrus, Pisum

Uromyces pisi: on Lathyrus pratensis

Lathyrus pratensis, Wierumerschouw © Arnold Grosscurt: infected plant

Uromyces pisi: uredinia on Lathyrus pratensis

uredinia

Uromyces pisi: urediniospore

urediniospore

Uromyces pisi: teliospore

teliospore

Uromyces pisi: teliospore

teliospore

Uromyces pisi: teliospores

Lathyrus aphaca, from González-Fragoso (1925a): teliospores

gall

Uredinia mainly hypophyllous; spores 19-23 x 21-24 µm, verruculose, with 3-4 distributed pores. Telia amphigenous, dark brown; spores one-celled, very finely verrucose, warts never in parallel vertical lines; top with a low hyaline warty papilla; pedicel deciduous, short.

uredinia, telia

Fabaceae, narrowly oligophagous

Lathyrus aphaca, cicera, clymenum, heterophyllus, laevigatus subsp. occidentalis, latifolius, niger, nissolia, odoratus, pratensis, sativus, sylvestris, tuberosus, vernus; Pisum sativum

synonyms

Uromyces pisi-sativi (de Candolle) Liro, 1908.

notes

The general appearance of infected plants is strongly modified; the shoots get longer and their tips look remind of inflorescences. Indeed these pseudoflowers attract insects, that in turn disperse the fungus (Pfunder, 1999a).

predators

Mycodiplosis coniophaga.

references

Bellmann (2012a), Blumer (1946a), Brandenburger (1985a), Buhr (1964b, 1965a), Ellis & Ellis (1997a), Erdoğdu, Hüseyin & Suludere (2010a), Gäumann (1959a), González-Fragoso (1922a, 1925a), Henderson (2000a, 2004a), Jage, Klenke, Kruse ao (2016a), Jage, Kruse, Kummer ao (2013a), Klenke & Scholler (2015a), Kozłowska, Mułenko & Heluta (2015a), Kruse (2014a), Losa España (1942a), Maier, Begerow, Weiß & Oberwinkler (2003a), Maier, Wingfield, Mennicken & Wingfield (2007a), Marková & Urban (1988a), Negrean (1997a), Negrean & Denchev (2000a), Poelt & Zwetko (1997a), Preece & Hick (1994a), Redfern & Shirley (2011a), Roskam (2009a), Savchenko, Heluta, Wasser & Nevo (2014e), Scholler & Schubert (1993a), Termorshuizen & Swertz (2011a), Tomasi (2012a), Tóth (1994a), Vanderweyen & Fraiture (2008a), Wilson & Henderson (1966a), Woods, Stringer, Evans & Chater (2015a).

27/05/2017

mod 10.i.2018