| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| BR903 | BR-903[1281]; | TR.AE | S | BRA |
| BR9 | BR-9-CERRADOS[1765] | TR.AE | S | BRA |
| BRCH | BRACHOUA[1281]; | TR.DR | S | SYR |
| BFD | BRADFORD[1281]; | TR.AE | USA | |
| BRAK1 | BRAK-1[1281]; | TR.DR | S | MEX |
| BRAK2 | BRAK-2[1281]; | TR.DR | S | MEX |
| BRAK3 | BRAK-3[1281]; | TR.DR | S | MEX |
| BRAK4 | BRAK-4[1281]; | TR.DR | S | MEX |
| BRAK5 | BRAK-5[1281]; | TR.DR | S | MEX |
| BRAK6 | BRAK-6[1281]; | TR.DR | S | MEX |
| BRAK7 | BRAK-7[1281]; | TR.DR | S | MEX |
| BRAK8 | BRAK-8[1281]; | TR.DR | S | MEX |
| BRAK9 | BRAK-9[1281]; | TR.DR | S | MEX |
| BRAK | BRAKSVALE[1281]; | TR.DR | S | MEX |
| BRAN86 | BRANACLA-86[1281]; | TR.DR | S | MEX |
| BRNT | BRANTA[1281]; | TR.DR | S | MEX |
| BWY | BRAWNY[1281]; | TR.AE | USA | |
| BRTD | BRETAGNE-DESPREZ[1281]; | TR.AE | FRA | |
| BVR21 | BREVOR-21[1281]; | TR.AE | USA | |
| BRDG | BRIDGER[1281]; | TR.AE | USA |