Melampsora on Euphorbia. a. M. euphorbiae s. Gäumann on E. peplus, orange uredinia and blackish-brown telia on the lower side of leaves; b. M. euphorbiae-helioscopiae on E. helioscopia, close-up; (b by Julia Kruse).

 
 
  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