Melampsora betulina
Fungi | Basidiomycota | Urediniomycetes | Uredinales | Melampsoraceae | Melampsora | Melampsora betulina
Melampsoridium betulinum
Fungi | Basidiomycota | Pucciniomycetes | Pucciniales | Pucciniastraceae | Melampsoridium | Melampsoridium betulinum