Trifolium pratense, Diemen

gall

No host plant alternation. Spermogonia and aecia amphigenous; aecia cupulate, peridium greyish, spores orange. Uredinia and telia amphigenous. Uredinia brown, spores remotely spinulose, wall brown with (4)5(7) distributed spores, usually one of them exactly apical. Telia blackish brown, soon naked; spores one-celled, almost smooth, with an apical pore covered by a low papilla; pedicel short, hyaline, deciduous.

host plants

Fabaceae, monophagous

Trifolium alexandrinum. alpestre, alpinum, angustifolium, arvense, badium, campestre, clypeatum, dasyurum, dubium, echinatum, hybridum & subsp. elegans, fragiferum, hirtum, incarnatum, isthmocarpum, medium, micranthum, nigrescens, ochroleucon, pallidum, pannonicum, pratense, resupinatum, rubens, setiferum, spumosum, stellatum, striatum, subterraneum, sylvaticum, thalii, tomentosum, vesiculosum.

According to Bahçecioğlu & Kabaktepe also Medicago falcata, lupulina, rigidula.

synonyms

Uromyces trifolii sensu Gäumann; Uromyces trifolii-repentis var. fallens (Desmazières) Cummins, 1977.

notes

See also Uromyces pisi.

references

Bahcecioglu & Gjaerum (2004a), Bahçecioğlu & Kabaktepe (2012a), Brandenburger (1985a: 319), Buhr (1965a), Ellis & Ellis (1997a), Gäumann (1959a), Henderson (2000a, 2004a), Jage, Klenke, Kruse ao (2016a), Jage, Kruse, Kummer ao (2013a), Klenke & Scholler (2015a), Kozłowska, Mułenko & Heluta (2015a), Kruse (2014a, 2019a), Preece & Hick (1994a), Redfern & Shirley (2011), Roskam (2009a), Ruszkiewicz-Michalska (2006a), Scheuer & Bechter (2012a), Termorshuizen & Swertz (2011a), Vanderweyen & Fraiture (2008a), Woods, Stringer, Evans & Chater (2015a).