| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| BURGEWEIZEN | TR.AE | W | DEU | ||
| BURGOYNES-FIFE | PI-58559; CI-7334; AFRC-994 | TR.AE | W | GBR | |
| BURGUNDER | K-38432; | TR.AE | S | DEU | |
| BURGUNKA | TR.AE | W | UKR:KHerson | ||
| BURGWEIZEN | TR.AE | W | AUT | ||
| BURMA | K-54134; K-54822; AFRC-2831 | TR.AE | W | DEU | |
| BUR,MEX | CD-78988[1281]; | TR.DR | S | MEX | |
| BURNHAM,AUS | TR.AE | AUS:New-South-Wales | |||
| BURNHAM,GBR | TR.AE | W | GBR | ||
| BURNSIDE | CN-113488 | ES-54[3962]; 96-E-05-C-37[3962]; | TR.AE | S | CAN |
| BURRHEAD | FULTZO-MEDITERRANEAN[39][1110]; | TR.AE | W | USA | |
| BURRILL | K-25542; PI-89190; AUS-2031; AUS-2032 | PLOWMANS-67[1451]; | TR.AE | S | AUS:New-South-Wales |
| BURRION | CM-58340[116]; | TR.AE | S | MEX | |
| BURR,TR.AE | K-61604; PI-478894; | GP-244[356]; IN-77124-RA-3-1-3-2-17-1[356]; | TR.AE | W | USA:Indiana |
| BURR,TR.DR | K-24809 | TR.DR | S | YEM | |
| BURSA | K-50257; PI-111240 | TR.DR | S | TUR | |
| BURSHTIN | K-64201 | TR.DR | W | UKR:Odessa | |
| BURSTAN | TR.AE | S | AUS:Victoria | ||
| BURT | K-44388; CI-12696; PI-178383; AFRC-7206 | WA-3524[1318]; SEECTION-41[1112]; | TR.AE | W | USA:Washington |
| BURT-ERT-818 | CI-17784 | TR.AE | W | USA:Washington |