| Pathovar name | Abbreviation |
| aceris | Pac |
| actinidiae | Psa |
| actinidifoliorum | Pfm |
| aesculi | Pae |
| alisalensis | Pal |
| angulata | Pag |
| antirrhini | Pat |
| apii | Pap |
| aptata | Ptt |
| atrofaciens | Paf |
| atropurpurea | Par |
| avellanae | Pav |
| berberidis | Pbb |
| broussonetiae | Pbr |
| cannabina | Pcb |
| cicccaronei | Pcc |
| cilantro | Pci |
| coriandricola | Pcd |
| coronafaciens | Pcn |
| cunninghamiae | Pcu |
| daphniphylli | Pda |
| delphinii | Pdp |
| dendropanacis | Pde |
| dysoxyli | Pdy |
| eriobotryae | Per |
| garcae | Pgc |
| glycinea | Pgy |
| helianthi | Phe |
| hibisci | Phi |
| japonica | Pja |
| lachrymans | Pla |
| lapsa | Plp |
| maculicola | Pma |
| mellea | Pme |
| mori | Pmo |
| morsprunorum | Pmp |
| myricae | Pmy |
| oryzae | Por |
| oryzicola | Poc |
| panici | Ppa |
| papulans | Ppp |
| passiflorae | Pps |
| persicae | Ppe |
| phaseolicola | Pph |
| philadelphi | Ppd |
| pisi | Ppi |
| porri | Ppo |
| primulae | Ppr |
| rhaphiolepidis | Prh |
| ribicola | Pri |
| savastanoi | Psv |
| sesami | Pse |
| striafaciens | Psf |
| syringae | Psy |
| tabaci | Pta |
| tagetis | Ptg |
| theae | Pth |
| tomato | Pto |
| tonelliana | Ptn |
| tremae | Ptr |
| ulmi | Pum |
| viburni | Pvi |
| zizaniae | Pzi |