Coleosporium tussilaginis s.l. a1, a2. Primary aecia on needles of Pinus sylvestris; b. Primary aeciospore in SEM showing the column-like, annulate wall ornaments. Scale bar: 2 µm (a by Walter Obermayer; b from Helfer 2013: 91, with permission from the author and Mycotaxon Ltd.).

 
 
  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