Plant Parasites of Europe

leafminers, galls and fungi

Uromyces japonicus

Uromyces japonicus Berkeley & Curtis, 1860

on Allium


No host plant alternation. Spermogonia unknown. Aecia hypophyllous, in groups on yellowed spots, cupulate; peridium short, yellowish white. Uredinia unclear. Telia amphigenous, blackish brown, pulverulent, soon naked. Teliospores one-celled, yellowish brown, globular, thick-walled, warty; germination pore apical with a well-defined papilla; pedicel hyaline, tender, deciduous.

host plants

Amaryllidaceae, narrowly monophagous

Allium victorialis.


Uromyces reticulatus (von Thümen) Bubák, 1902.


Brandenburger (1985a: 720) , Gäumann (1959a), González-Fragoso (1925a), Itô (1923a), Jage, Scholler & Klenke (2010a), Klenke & Scholler (2015a), Kruse, Thiel, Frauenberger ao (2019a), Schmid-Heckel (1985a) .

Last modified 3.xii.2022