Your current chain: State of matter Life > Kingdom Fungi > Phylum Basidiomycota > Subphylum Pucciniomycotina > Class Pucciniomycetes > Order Pucciniales
(From Wikipedia) Rusts are fungal plant pathogens of the order Pucciniales (previously known as Uredinales) causing plant fungal diseases.
FACT: Due to their role as plant pathogens and/or parasites, many members of this order cannot be grown easily in pure culture, and can only infect their range of host species!
Currently discovered: 1/7 Suborders, 0/4 Genera
Suborder