Puccinia bardanae (Wallroth) Corda, 1840

on Arctium

Puccinia bardanae on Arctium spec.

Arctium spec., Belgium, prov. Antwerp, Oud-Turnhout, de Liereman © Carina Van Steenwinkel

Puccinia bardanae on Arctium spec.

uredinia and telia are difficult to distinguish

Puccinia bardanae: uredinospore


Puccinia bardanae: teliospores



No hostplant alternation, no aecia. First uredinia epipyhllous, on yellowish swellings of the veins, later hypophyllous: pulverulent chestnut brown; urediniospores with 3(4) pores. Telia mostly hypophyllous,dark brown. pulveruleny. Teliospore 2-celled, on a short, deciduopus pedicel; cell wall densely and finely verrucuose, pore of the top cell apical, the one of the basal cell near the septum.


Asteraceae, monophagous

Arctium lappa, minus, tomentosum.


P. bardanae is considered by some autours, among others Termorshuizen & Swertz, and also the Index Fungorum (2016), a synonym of P. calcitrapae..


Brandenburger (1985a), Gäumann (1959a), Gönczö & Révay (1981a), González Fragoso (1924a), Klenke & Scholler (2015a), Ludwig (1974a), Maier, Wingfield, Mennicken & Wingfield (2007a), Termorshuizen & Swertz (2011a), Tóth (1994a), Vanderweyen & Fraiture (2011a).

mod 15.xii.2017