Puccinia krupae Wróblewski, 1916
No host plant alternation. Spermogonia and aecia not described, possibly absent. Uredinia rarely formed, mainly hypophyllous, cinnamon brown, on yellow leaf spots; spores with 2-3 dispersed spores. Telia mostly epiphyllous, blackish brown, pulverulent, up to 2 mm; spores two-celled, on short, hyaline pedicels.
Asteraceae, narrowly monophagous
Crepis jacquinii & subsp. kerneri.
Blumer (1946a), Brandenburger (1985a: 680), Buhr (1964b), Gäumann (1959a), Klenke & Scholler (2015a).