Uromyces physanthyllidis Viennot-Bourgin, 1950

Fungi, Basidiomycota. Pucciniomycetes, Pucciniales, Pucciniaceae

on Euphorbia

gall

see Aecidium euphorbiae.

spermogonia, aecia

onbekend, probably

Euphorbia spec.


on Tripodion

Uromyces physanthyllidis: telia (?) on Tripodion tetraphyllum

Tripodion tetraphyllum, Greece, Crete © Paul Fontaine; probably uredinia

Uromyces physanthyllidis: telia (?) on Tripodion tetraphyllum

underside of the leaf

Uromyces physanthyllidis on Tripodion tetraphyllum: teliospore

Tripodion tetraphyllum, Kreta, Melambes; leg. Paul Fontaine: teliospore

Uromyces physanthyllidis on Tripodion tetraphyllum: teliospore

optical section

Uromyces physanthyllidis on Tripodion tetraphyllum: teliospore

sometimes the spores are broad-elliptic; the warts may be arranged in a few rows

gall

uredinia mainly hypophyllous, pulverulent, on vague leaf spots; spores with 4-6 pores. Teliospores one-celled, brown, distributed verrucose, pore apical, without a papilla; pedicel short, hyaline.

uredinia, telia

Fabaceae, monophagous

Tripodion tetraphyllum

references

Brandenburger (1985a), Gäumann (1959a).

04/12/2016

mod 28.vi.2017