| austria | burgenland | methylobacterium mesophilicum | species | 7 | 0 |
| brazil | | methylobacterium mesophilicum sr1.6/6 | no rank | 62 | 0 |
| canada | british columbia | methylobacterium mesophilicum | species | 0 | 1 |
| france | | methylobacterium mesophilicum | species | 1 | 0 |
| germany | | methylobacterium mesophilicum | species | 11 | 0 |
| hong kong | | methylobacterium mesophilicum | species | 0 | 1 |
| india | | methylobacterium mesophilicum | species | 2 | 0 |
| india | himachal pradesh | methylobacterium mesophilicum | species | 2 | 0 |
| india | madhya pradesh | methylobacterium mesophilicum | species | 2 | 0 |
| india | maharashtra | methylobacterium mesophilicum | species | 2 | 0 |
| iran | | methylobacterium mesophilicum | species | 1 | 0 |
| italy | | methylobacterium mesophilicum | species | 1 | 0 |
| japan | | methylobacterium mesophilicum | species | 1 | 0 |
| madagascar | | methylobacterium mesophilicum | species | 2 | 0 |
| madagascar | alaotra mangoro region | methylobacterium mesophilicum | species | 1 | 0 |
| madagascar | atsinanana region | methylobacterium mesophilicum | species | 1 | 0 |
| panama | | methylobacterium mesophilicum | species | 1 | 0 |
| portugal | | methylobacterium mesophilicum | species | 1 | 0 |