| argentina | | xanthomonas arboricola | species | 15 | 0 |
| australia | | xanthomonas arboricola | species | 20 | 0 |
| australia | | xanthomonas arboricola pv. juglandis | no rank | 5 | 0 |
| canada | ontario | xanthomonas arboricola | species | 79 | 0 |
| chile | santiago metropolitan region | xanthomonas arboricola pv. juglandis | no rank | 324 | 0 |
| china | | xanthomonas arboricola | species | 6 | 0 |
| china | | xanthomonas arboricola pv. pruni | no rank | 6 | 0 |
| china | chongqing | xanthomonas arboricola pv. pruni | no rank | 8 | 0 |
| china | gansu | xanthomonas arboricola | species | 1 | 0 |
| china | hebei | xanthomonas arboricola pv. pruni | no rank | 8 | 0 |
| china | hubei | xanthomonas arboricola pv. juglandis | no rank | 30 | 0 |
| china | hubei | xanthomonas arboricola pv. pruni | no rank | 24 | 0 |
| china | jiangsu | xanthomonas arboricola pv. pruni | no rank | 8 | 0 |
| china | jiangxi | xanthomonas arboricola | species | 2 | 0 |
| china | shandong | xanthomonas arboricola pv. pruni | no rank | 8 | 0 |
| china | tibet | xanthomonas arboricola pv. pruni | no rank | 8 | 0 |
| china | xinjiang | xanthomonas arboricola pv. pruni | no rank | 8 | 0 |
| france | | xanthomonas arboricola | species | 495 | 0 |
| france | | xanthomonas arboricola pv. corylina | no rank | 203 | 0 |
| france | | xanthomonas arboricola pv. pruni | no rank | 5 | 0 |
| france | rhone-alpes region | xanthomonas arboricola | species | 318 | 0 |
| hungary | | xanthomonas arboricola pv. pruni | no rank | 4 | 0 |
| hungary | pest county | xanthomonas arboricola pv. pruni | no rank | 14 | 0 |
| india | | xanthomonas arboricola pv. fragariae | no rank | 1 | 0 |
| iran | | xanthomonas arboricola | species | 57 | 0 |
| iran | | xanthomonas arboricola pv. corylina | no rank | 4 | 0 |
| iran | | xanthomonas arboricola pv. juglandis | no rank | 15 | 0 |
| iran | | xanthomonas arboricola pv. pruni | no rank | 6 | 0 |
| iran | east azerbaijan province | xanthomonas arboricola pv. juglandis | no rank | 1 | 0 |
| iran | kerman province | xanthomonas arboricola | species | 1 | 0 |
| italy | | xanthomonas arboricola | species | 215 | 0 |
| italy | | xanthomonas arboricola pv. corylina | no rank | 25 | 0 |
| italy | | xanthomonas arboricola pv. fragariae | no rank | 1 | 0 |
| italy | | xanthomonas arboricola pv. juglandis | no rank | 3 | 0 |
| italy | | xanthomonas arboricola pv. pruni | no rank | 47 | 0 |
| italy | | xanthomonas arboricola pv. pruni str. cfbp 5530 | no rank | 6 | 0 |
| italy | apulia region | xanthomonas arboricola pv. pruni | no rank | 4 | 0 |
| japan | kumamoto prefecture | xanthomonas arboricola | species | 5 | 0 |
| japan | miyazaki prefecture | xanthomonas arboricola | species | 3 | 0 |
| japan | nagano prefecture | xanthomonas arboricola pv. juglandis | no rank | 49 | 0 |
| japan | yamanashi prefecture | xanthomonas arboricola | species | 27 | 0 |
| mexico | | xanthomonas arboricola | species | 2 | 0 |
| montenegro | | xanthomonas arboricola pv. pruni | no rank | 15 | 0 |
| netherlands | | xanthomonas arboricola pv. populi | no rank | 62 | 0 |
| netherlands | | xanthomonas arboricola pv. pruni | no rank | 12 | 0 |
| new zealand | | xanthomonas arboricola | species | 2 | 0 |
| new zealand | | xanthomonas arboricola pv. celebensis | no rank | 222 | 0 |
| new zealand | | xanthomonas arboricola pv. corylina | no rank | 1 | 0 |
| new zealand | | xanthomonas arboricola pv. juglandis | no rank | 27 | 0 |
| new zealand | | xanthomonas arboricola pv. poinsettiicola | no rank | 1 | 0 |
| new zealand | | xanthomonas arboricola pv. populi | no rank | 2 | 0 |
| new zealand | | xanthomonas arboricola pv. pruni | no rank | 4 | 0 |
| new zealand | auckland | xanthomonas arboricola pv. pruni | no rank | 156 | 0 |
| poland | | xanthomonas arboricola | species | 4 | 0 |
| portugal | | xanthomonas arboricola | species | 550 | 0 |
| portugal | | xanthomonas arboricola pv. juglandis | no rank | 1 | 0 |
| portugal | leiria district | xanthomonas arboricola | species | 4 | 0 |
| russia | | xanthomonas arboricola 3004 | no rank | 266 | 0 |
| serbia | | xanthomonas arboricola pv. corylina | no rank | 1 | 0 |
| serbia | | xanthomonas arboricola pv. juglandis | no rank | 15 | 0 |
| serbia | | xanthomonas arboricola pv. pruni | no rank | 2 | 0 |
| south korea | | xanthomonas arboricola | species | 2 | 0 |
| south korea | | xanthomonas arboricola pv. pruni | no rank | 17 | 0 |
| spain | | xanthomonas arboricola | species | 150 | 0 |
| spain | | xanthomonas arboricola pv. corylina | no rank | 2 | 0 |
| spain | | xanthomonas arboricola pv. juglandis | no rank | 14 | 0 |
| spain | | xanthomonas arboricola pv. pruni | no rank | 56 | 0 |
| spain | aragon | xanthomonas arboricola | species | 144 | 0 |
| spain | aragon | xanthomonas arboricola pv. pruni | no rank | 533 | 0 |
| spain | extremadura | xanthomonas arboricola | species | 258 | 0 |
| spain | extremadura | xanthomonas arboricola pv. pruni | no rank | 430 | 0 |
| spain | valencia | xanthomonas arboricola pv. pruni | no rank | 61 | 0 |
| sweden | | xanthomonas arboricola | species | 1 | 0 |
| switzerland | | xanthomonas arboricola pv. pruni | no rank | 6 | 0 |
| tanzania | | xanthomonas arboricola | species | 1 | 0 |
| united kingdom | | xanthomonas arboricola pv. juglandis | no rank | 5 | 0 |
| united states | | xanthomonas arboricola | species | 8 | 0 |
| united states | | xanthomonas arboricola pv. corylina | no rank | 252 | 0 |
| united states | | xanthomonas arboricola pv. juglandis | no rank | 2 | 0 |
| united states | | xanthomonas arboricola pv. pruni | no rank | 4 | 0 |
| united states | arizona | xanthomonas arboricola | species | 12 | 0 |
| united states | colorado | xanthomonas arboricola pv. corylina str. nccb 100457 | no rank | 564 | 0 |
| united states | florida | xanthomonas arboricola | species | 137 | 0 |
| united states | nebraska | xanthomonas arboricola | species | 438 | 0 |
| united states | north carolina | xanthomonas arboricola pv. pruni | no rank | 4 | 0 |
| united states | ohio | xanthomonas arboricola | species | 111 | 0 |
| united states | south carolina | xanthomonas arboricola pv. pruni | no rank | 424 | 0 |