Puccinia arnicae-scorpioidis (de Candolle) Magnus, 1893
on Doronicum
gall
Only telia. They are amphigenous, blackish brown, pulverulent, often on yellow leaf spots. No urediniospores in the telia. Teliospores 2-celled, short-oval, finely verrucose; pedicel hyaline, deciduous, up to 70 µm.
host plants
Asteraceae, narrowly monophagous
Doronicum grandiflorum.
According to Klenke & Scholler; González Fragoso additionally mentions clusii and glaciale.
references
Brandenburger (1985a: 644), Gäumann (1959a), González Fragoso (1924a), Klenke & Scholler (2015a), Mayor (1970a).