Uromyces beticola (Bellnyck) Boerema, Loerakker & Hamers, 1987

on Beta, Patellifolia

Uromyces beticola on Beta vulgaris

Beta vulgaris, France, dép. Nord, Lesdain © Sébastien Claerebout

Uromyces beticola: spores

Beta vulgaris subsp. maritima, from González-Fragoso (1925a): urediniospores and teliospores

gall

No host plant alternation; aecia, uredinia, and telia amphigenous. Aecia cupulate, ± yellow. Uredinia light brown, pulvinate, opening with a slit; spores finely spinulose, with 2-3 equatorial pores. Telia dark brown; spores one-celled, smooth, short apiculus, pedicel short. Spermogonia and aecia mainly on seedlings; telia are but rarely formed.

hostplants

Amaranthaceae, narrowly oligophagous

Beta vulgaris & subsp. maritima; Patellifolia procumbens (= Beta patellaris).

According to Henderson (2004a) also Spinacia oleracea.

synonyms

Uromyces betae (Persoon) JG Kühn, 1867.

references

Brandenburger (1985a: 118), Buhr (1964b), Ellis & Ellis (1997a), Gäumann (1959a), Gjaerum (1982a), Gjaerum & Dennis (1976a), González-Fragoso (1925a), Henderson (2000a, 2004a), Klenke & Scholler (2015a), Kruse & Jage (2014a), Losa Quintana & Gimenez (1979a), Melgarejo Nárdiz, García-Jiménez, Jordá Gutiérrez ao (2010a) Negrean & Anastasiu (2006a), Poelt & Zwetko (1997a), Preece & Hick (1994a), Redfern & Shirley (2011a), Savchenko, Heluta, Wasser & Nevo (2014e), Termorshuizen & Swertz (2011a), Tomasi (2014a), Unamuno (1941a,b), Vanderweyen & Fraiture (2008a), Wilson & Henderson (1966a), Woods, Stringer, Evans & Chater (2015a).

mod 15.ix.2017