Bakterie
Corynebacterium sepedonicum Spieck, et Kotth
Pseudomonas mors-prunorum Starr Wormald
Xanthomonas pelargonii (Brown)-Starr et Burkholder
Aplanobacterium pupuli Ridé
Erwinia cancerogena Ur.
Xanthomonas vesicatoria (Boidge) Dowson
Erwinia amylovora (Bur.) Win et alt.
Bacterium stewarti E. F. Smith
Corynebacterium michigenense (E. F. Smith) Jensen