Melampsora allii-populina Klebahn, 1902

Fungi, Basidiomycota, Pucciniomycetes, Pucciniales

op Allium (Arum, Leopoldia)

on Allium (Arum, Leopoldia)

gal: spermogonia oranjegeel, kegelvormig, in dihte groepen. Aecia oranje, in groepen op gele plekken, omgeven door flarden epidermis, 1 mm.

gall: spermogonia orange yellow, conical, in dense grouops. Aecia orange, 1 mm, in groups on yellow patches, surrounded by remnants of the epidermis.

spermogonia, aecia: Amaryllidaceae, Araceae, Asparagaceae, polyfaag

spermogonia, aecia: Amaryllidaceae, Araceae, Asparagaceae, polyphagous

Allium ascalonicum, carinatum, cepa, ericetorum, sativum, schoenoprasum, sphaerocephalon, ursinum, vineale; Arum elongatum, italicum, maculatum, orientale; Leopoldia comosa.


op Populus

on Populus

gal: uredinia overwegend onderzijdig, 1 mm, oranje, omgeven door epidermis-resten; tussen de sporen knotsvormige paraphysen, waarvan de wand gelijkmatig, 2-3 µm dik is; urediniosporen langerekt, grof bestekeld, maar met een onbestekelde top. Telia onderzijdig, subepidermaal, tot 1 mm grote zwartbruine kussentjes; teliosporen zuilvormig.

gall: uredinia mainly hypophyllous, 1 mm, orange, surrounded by epidermis remnants; between the spores club-shaped paraphyses, with a wall of even thickness, 2-3 µm; urediniospores elongated, coarsely spinulose, except for the smooth apex. Telia hypophyllous, subepidermal, up to 1 mm large blackish brown, pulvinate; teliospores columnar.

uredinia, telia: Salicaceae, monofaag

uredinia, telia: Salicaceae, monophagous

Populus balsamifera, x canadensis, carolinensis, deltoides, fremontii, nigra & var. italica, simonii.

synoniemen: Melampsora ari-salicina Raabe, 1938 is slechts voorlopig, incompleet beschreven; de soort zou alterneren tussen Arum maculatum en Salix euxina.

synonyms: Melampsora ari-salicina Raabe, 1938 has been described only provisionally and incompletely; the species would alternate between Arum maculatum and Salix euxina.

literatuur:

references:

Bahcecioglu & Kabaktepe (2012a), Brandenburger (1985a: 38), Doppelbaur & Doppelbaur (1968a), Gäumann (1959a), Ellis & Ellis (1997a), European and Mediterranean Plant Protection Organization (2009a), Henderson (2000a, 2004a), Klenke & Scholler (2015a), Losa España (1942a), Poelt & Zwetko (1997a), Sadravi, Ono, Pei & Rahnama (2007a), Termorshuizen & Swertz (2011a), Tykhonenko (2010a), Vanderweyen & Fraiture (2007a), Vialle, Frey, Hambleton, Bernier & Hamelin (2011a), Wilson & Henderson (1966a), Woods, Stringer, Evans & Chater (2015a).

29/03/2017