| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| BRISCARD | K-59455; PI-564566; AFRC-6401; ERGE-4780 | TR.AE | S | FRA | |
| BRISTOL | LW-90-Z-11-1[4136]; | TR.AE | W | NLD | |
| BRITANNIA,1969 | PI-340682 | TR.AE | W | GBR:England | |
| BRITANNIA,2013 | LGW-66[4322]; | TR.AE | W | GBR | |
| B.RIVAL | AUS-1843 | TR.AE | AUS | ||
| BRIXENTAL | RSW-152; RSW-33; | TR.AE | |||
| BRIZ | K-60064 | LUTESCENS-7885[1338]; | TR.AE | W | UKR:Odessa |
| BRIZEAUX | ERGE-1811; | TR.AE | W | FRA | |
| BR-KS-5 | K-1929 | TR.SE | W | CSK | |
| BRKULJA | PI-184148,184150,184153,184157,184176 | TR.AE | W | YUG | |
| BRKULJA-4 | K-45288; K-46028; PI-323649; AFRC-548,3937 | NS-4[40][111][2875]; NOVOSADSKA-4[000]; NOVOSADSKA-4-BRKULIA[000]; NS-4-BRKULIA[964]; | TR.AE | W | YUG:Serbia |
| BRKULJA-CRVENA | PI-184183 | TR.AE | W,I | YUG | |
| BRKULJA-DOMACA | K-38972 | TR.AE | W | YUG | |
| BRKULJA-RUSKOG-POREKLA | K-38920 | TR.AE | W | YUG | |
| BRKULJA,TR.DN | K-38885 | TR.DN | W | YUG | |
| BRKULJA,TR.TG | K-38870; K-38872 | TR.TG | W | YUG | |
| B-R-LINEA-C | B-X-R-LINEA-C[39]; BxR-LINEA-C[1765]; | TR.AE | S | ARG | |
| BRND-Y-DURAY-2 | TR.DR | S | AUS:WA | ||
| BROADBILL | PI-494186; PI-494103 | CM-43381[114][144]; | TR.AE | S | MEX |
| BROAD-LEAF-CAPE | K-41992 | BLE-D-ABONDANCE[39]; BLE-DU-CAP-A-LARGES-FEUILLES[39]; BLE-DU-CAP-SANS-BARBES[39]; GROSSBLATTRIGER-KAPWEIZEN[39]; WEISSER-KAPWEIZEN[39]; | TR.AE | S | ZAF |