Uromyces setariae-italicae Yoshino, 1960

Fungi, Basidiomycota. Pucciniomycetes, Pucciniales, Pucciniaceae

op Setaria

on Setaria

gal: Geen waardwisseling, alleen uredinia en telia. Uredinia vooral onderzijdig, vaak in lengterijen, kaneelkleurig, poederig; geen paraphyen. Sporen 23-28 x 27-33 µm, met 3 equatoriale kiemporen. Telia vooral onderzijdig, lang door de epidermis bedekt, grijszwart. Sporen 1-cellig, eivormig, 16-24 x 20-30 µm; steeel ongeveer zo lang als de spore, afbrekend.

gall: No host plant alternation, only uredinia and telia. Uredinia mainly hypophyllous, often in length rows, cinnamon coloured, pulverulent; no paraphyses. Spores 23-28 x 27-33 µm, with 3 equatorial germination pores. Telia mainly hypophyllous, long covered by the epidermis, greyish black. Spores 1-celled, ovoid, 16-24 x 20-30 µm; pedicel about as long as the spore, breaking off.

waardplanten: Poaceae, monofaag

hostplants: Poaceae, monophagous

Setaria adhaerens, pumila, ialica, viridis.

literatuur:

references:

Brandenburger (1985a: 840), Gäumann (1959a), Gjaerum (1982a, 1987a), Klenke & Scholler (2015a), Spooner & Butterfill (1999a).

09/01/2017