Rhytismatales
Rhytismatales M.E. Barr ex Minter
This order was introduced by Hawksworth & Eriksson (1986) to accommodate the single family Rhytismataceae.
Recent Genus
RutstroemiaXeropilidium
Ionomidotis
Recent Species
Encoelia furfuraceaRutstroemia tiliacea
Xeropilidium dennisii