Puccinia pedunculata Schröter, 1875

Fungi, Basidiomycota. Pucciniomycetes, Pucciniales, Pucciniaceae

op Rumex

on Rumex

Rumex scutatus, uit González Fragoso (1924a): urediniospsoren en teliosporen

Puccinia pedunculata: spores

Rumex scutatus, from González Fragoso (1924a): urediniospsores and teliospores

gal: Geen waardwisseling, alleen uredinia en telia. Uredinia roodbruin; urediniosporen eivormig, dikwandig, licht geelbruin, verspreid bestekeld, met 5-6 verspreide poren. Telia zwart, kussenvormig; teliosporen tweecellig zonder insoering, kegelvormig, glad, wand van de topcel apicaal sterk verdikt; kiempore van de onderste cel nabij de tussenwand. Steel ≤ 80 µm, bruin, blijvend.

gall: No host plant alternation, only uredinia and telia. Uredinia reddish-brown; urediniospores oval, thick-walled, light yellowish-brown, remotely spinulose, with 5-6 dispersed pores. Telia black, pulvinate; teliospores two-celled, without constrction, clublike, smooth, wall of the top cell apically thickened; germination pore of the lower cell close to the septum. Pedicel ≤ 80 µm, brown, persistent.

waardplanten: Polygonaceae, nauw monofaag

hostplants: Polygonceae, narrowly monophagous

Rumex scutatus

synoniemen: Puccinia rumicis-scutati (de Candolle) Winter, 1881.

synonyms: Puccinia rumicis-scutati (de Candolle) Winter, 1881.

literatuur:

references:

Brandenbruger (1985a: 90), Gäumann (1959a), Gjaerum (1987a), González Fragoso (1922a, 1924a), Kabaktepe & Bahcecioglu (2012a), Klenke & Scholler (2015a), Negrean (1997a), Riegler-Hager (2014a), Schmid-Heckel (1985a), Vanderweyen & Fraiture (2011a).

19/04/2017