- Uredinales, order Uredinales - rust fungi: parasitic fungi causing rust in plants; sometimes placed in
--1 is a kind of fungus order
--1 is a member of Basidiomycetes, class Basidiomycetes
--1 has members:rust, rust fungus; Melampsoraceae, family Melampsoraceae; Pucciniaceae, family Pucciniaceae