Candidatus Phytoplasma ulmi
English Common Name(s): Elm yellows; elm phloem necrosis phytoplasma, elm yellows phytoplasma
Taxonomic Rank:Domain: Bacteria
Phylum: Tenericutes
Class: Mollicutes
Order: Acholeplasmatales
Family: Acholeplasmataceae
Genus: Candidatus Phytoplasma