| belgium | | xanthomonas alfalfae subsp. alfalfae | subspecies | 1892 | 0 |
| brazil | | xanthomonas alfalfae subsp. citrumelonis | subspecies | 2 | 0 |
| brazil | sao paulo | xanthomonas alfalfae subsp. citrumelonis | subspecies | 245 | 0 |
| iran | | xanthomonas alfalfae | species | 16 | 0 |
| sudan | | xanthomonas alfalfae subsp. alfalfae | subspecies | 14 | 0 |
| sudan | | xanthomonas alfalfae subsp. alfalfae cfbp 3836 | no rank | 33 | 0 |
| united states | | xanthomonas alfalfae subsp. citrumelonis | subspecies | 20 | 0 |
| united states | florida | xanthomonas alfalfae | species | 1000 | 1 |
| united states | florida | xanthomonas alfalfae subsp. citrumelonis | subspecies | 172 | 0 |