Puccinia iridis Wallroth, 1844

on Urtica, Valeriana

gall

Aecia white, hypophyllous, in small groups; spores (10)12-16(18) x (11)15-20(24) µm. They do not induce galling.

spermogonia, aecia

Caprifoliaceae, Urticaceae; narrowly polyphagous

Urtica dioica, kioviensis, urens; Valeriana officinalis.


on Iris

Puccinia iridis: uredinia on Iris foetidissima

Iris foetidissima, Engeland, Berks, VC22: uredinia © Malcolm Storey, BioImages

Puccinia iridis: urediniospores

urediniospores

Puccinia iridis: teliosporen

Iris foetidissima, from González Fragoso (1924a): teliospores

gall

uredinia brown, long covered by the epidermis, finally naked but not pulverulent; spores with 2-4 ± equatorial germination pores. Telia black, soon naked, without paraphyses; they are often missing; teliospores two-celled, on a persistent pedicel.

uredinia, telia

Iridaceae, narrowly oligophagous

Iris aphylla, foetidissima, x germanica, gracilipes, graminea, lactea, latifolia, longipetala, missouriensis, pallida, pseudacorus, pumila, sibirica, suaveolens, variegata, versicolor, virginica, xiphium; Moraea sisyrinchium.

references

Brandenburger (1985a: 78, 741), Buhr (1964b), Ellis & Ellis (1997a), Gäumann (1959a), González Fragoso (1924a), Heluta, Hayova, Tykhonenko ao (2010a), Henderson (2000a, 2004a), Klenke & Scholler (2015a), Kozłowska, Mułenko & Heluta (2015a), Kruse (2014a), Mayor (1973a), Poelt & Zwetko (1991a, 1997a), Riegler-Hagler (2002a), Savchenko, Heluta, Wasser & Nevo (2014d), Scheuer & Bechter (2012a), Spooner & Butterfill (1999a), Termorshuizen & Swertz (2011a), Tomasi (2014a), Vanderweyen & Fraiture (2011a), Wilson & Henderson (1966a), Woods, Stringer, Evans & Chater (2015a).

mod 4.viii.2018