Tranzschelia pruni-spinosae . a, b. On Anemone ranunculoides: a. Aeciospore showing evenly verrucose ornamentation in SEM; b. Aeciospore with basally thickened wall; c–e. On Prunus domestica: c. Urediniospore with apically thickened wall and supraequatorial germ pores (arrows); d. Paraphysis; e. 2-celled teliospore, both cells of equal size and ornamentation; (a by Paul Blanz; b–e from Klebahn 1914: 324, as Puccinia P.-s.).

 
 
  Part of: Zwetko P, Scheuer C, Krisai-Greilhuber I, Blanz P (2024) Rust fungi of Austria 1 (excluding Puccinia s.l. and Uromyces): Melampsoraceae and related families, Gymnosporangiaceae, Ochropsoraceae, Phragmidiaceae, Tranzscheliaceae, and Genera incertae sedis. Biosystematics and Ecology 3: e123592. https://doi.org/10.1553/biosystecol.3.e123592