| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| BARTWEIZEN,BVAL-3065 | BVAL-3065; | TR.AE | AUT | ||
| BARUN | K-3760 | 90-332-t-13[3487]; | TR.SE | W | RUS:Krasnodar |
| BARUNGA | K-64216; AUS-25602; AUS-99195 | WI-034[1335][1866]; H-SCH-4-MX-8-3[113]; 8-3,AUS[1866]; | TR.AE | S | AUS:South-Australia |
| BARUSO-2 | PI-191442 | TR.AE | S | ESP | |
| BARUSO-3 | PI-191443 | TR.AE | W | ESP | |
| BARVARO | TR.AE | S | ESP | ||
| BARWANG | PI-89188; AUS-1890 | COWRA-30[39][1138][1451][113]; | TR.AE | S | AUS:New-South-Wales |
| BARWING | CD-84832[1281][3692]; | TR.DR | S | MEX | |
| BARZASSKAYA | K-38437 | TR.AE | W | RUS:Kemerovo | |
| BAS-ABOND-1 | CI-15931; | TR.AE | W | CAN | |
| BAS-ABOND-2 | CI-15932; | TR.AE | W | CAN | |
| BAS-ABOND-3 | CI-15934; | TR.AE | W | CAN | |
| BASAK-95 | CGSS-96-Y00146T-099B-099Y-099B-16Y-0B-0SY[4361]; | TR.AE | S | TUR | |
| BASALT | K-57241; AFRC-3465 | TR.AE | W | DEU | |
| BASAR-7 | K-34120 | TR.AE | S | AZE | |
| BASAR,AZE | TR.AE | W | AZE | ||
| BASAR,KAZ | K-61232 | G-9130-5[000]; | TR.AE | W | KAZ:Alma-Ata |
| BASCUNANA | K-05115 | BASCUNANO[541]; | TR.DR | S | ESP |
| BASCUNANA-DE-MURCIA | TR.DR | S | ESP | ||
| BASCUNANA-NEGRO | TR.DR | S | ESP |