Melampsora euphorbiae s.l., teliospores in comparison: a. M. euphorbiae-gerardianae on Euphorbia seguieriana; b. M. gelmii on E. terracina; c. M. euphorbiae-helioscopiae on E. helioscopia; d. M. euphorbiae s. Gäumann on E. exigua; e. M. euphorbiae-dulcis on E. dulcis; (a–e from Müller 1907: 548, 546, 552, 553, 558, with permission from Elsevier).

 
 
  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