Melampsora is a genus of Basidiomycota fungi. Melampsora species are plant pathogens. Subtaxa Melampsora contains the following species and formae speciales: Melampsora abietis-canadensis Melampsora abietis-caprearum Melampsora abietis-populi Melampsora aecidioides Melampsora albertensis Melampsora allii-populina Melampsora americana Melampsora amygdalinae Melampsora apocyni Melampsora arctica Melampsora bigelowii Melampsora caprearum Melampsora chelidonii-pierotii Melampsora coleosporioides Melampsora epiphylla Melampsora epitea Melampsora euonymi-caprearum Melampsora euphorbiae Melampsora euphorbiae-gerardianae Melampsora ferrinii Melampsora gelmii Melampsora helioscopiae Melampsora hypericorum Melampsora idesiae Melampsora iranica Melampsora larici-epitea Melampsora larici-epitea f. sp. larici-daphnoides Melampsora larici-epitea f. sp. larici-epitea Melampsora larici-pentandrae Melampsora larici-populina Melampsora larici-tremulae Melampsora laricis Melampsora lini - flax rust Melampsora magnusiana Melampsora medusae Melampsora medusae f. sp. deltoidis Melampsora medusae f. sp. tremuloides Melampsora medusae-populina Melampsora microspora Melampsora nujiangensis Melampsora occidentalis Melampsora pakistanica Melampsora paradoxa Melampsora pinitorqua Melampsora populnea Melampsora populnea f. sp. laricis Melampsora populnea f. sp. pinitorqua Melampsora pruinosae Melampsora pulcherrima Melampsora repentis Melampsora reticulatae Melampsora ribesii-epitea Melampsora ribesii-purpureae Melampsora ribesii-viminalis Melampsora ricini Melampsora rostrupii Melampsora salicis-albae Melampsora vernalis Melampsora × columbiana Melampsora yezoensis References External links Pucciniales Fungal plant pathogens and diseases Tree diseases