| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| BEAUTY | K-08492 | TR.AE | W | CAN | |
| BEAUVOIR | ERGE-4977 | TR.AE | W | FRA | |
| BEAVER,GBR | K-61469; AFRC-6955; ERGE-4777 | TR.AE | W | GBR:England | |
| BEAVER,TR.SE | K-1170 | X-2743-3M-3N-1M-2Y-0M-0Y[541]; E-1[3692]; | TR.SE | S | MEX |
| BEAVER,USA | CI-13058; AUS-38 | TR.AE | S | USA:Washington | |
| BECARD | CGSS-01-B-00063-T[3692]; | TR.AE | S | MEX | |
| BECARD-1 | TR.AE | S | MEX | ||
| BECCERREA | K-20621 | TR.AE | S | ESP | |
| BECEJKA | K-54052; AFRC-3933; AUS-22548 | NS-13-78[851]; NS-BECEJKA[3184]; | TR.AE | W | YUG:Serbia |
| BECHER | TR.AE | W | CAN | ||
| BECK-112 | TR.AE | W | USA | ||
| BECK-113 | TR.AE | W | USA | ||
| BECK-117 | TR.AE | W | USA | ||
| BECK-122 | TR.AE | W | USA | ||
| BECK-134 | TR.AE | W | USA | ||
| BECK-135 | TR.AE | W | USA | ||
| BECK-137 | TR.AE | W | USA | ||
| BECK-164 | TR.AE | W | USA | ||
| BECK-87 | TR.AE | W | USA | ||
| BECKA | TR.AE | W | CHE |