''Phragmidium mucronatum'' is a plant pathogen that causes

rose A rose is either a woody perennial plant, perennial flowering plant of the genus ''Rosa'' (), in the family Rosaceae (), or the flower it bears. There are over three hundred Rose species, species and Garden roses, tens of thousands of cultivar ...

rust Rust is an iron oxide, a usually reddish-brown oxide formed by the reaction of iron and oxygen in the catalytic presence of water or air moisture. Rust consists of hydrous iron(III) oxides (Fe2O3·nH2O) and iron(III) oxide-hydroxide (FeO(OH) ...

References

Fungal plant pathogens and diseases Rose diseases Pucciniales Fungi described in 1790 Taxa named by Christiaan Hendrik Persoon Fungus species {{plant-disease-stub