| china | xinjiang | brenneria nigrifluens | species | 29 | 0 |
| hungary | | brenneria nigrifluens | species | 20 | 0 |
| hungary | budapest | brenneria nigrifluens | species | 1 | 0 |
| iran | | brenneria nigrifluens | species | 44 | 0 |
| iran | fars province | brenneria nigrifluens | species | 0 | 1 |
| turkey | | brenneria nigrifluens | species | 4 | 0 |
| united states | | brenneria nigrifluens dsm 30175 = atcc 13028 | no rank | 182 | 0 |
| united states | california | brenneria nigrifluens dsm 30175 = atcc 13028 | no rank | 2 | 0 |