| Color code and Abbreviations |
| Queen without information : {not registered} |
Queen from one strain, but mated by drones from another strain . Her population and daughters (and drones of them) are F1 crossed. |
| Queen and Drones have the same ancestors: combination to increase or stabilize some characteristics |
| Queen and/or Drones have unknown exact origin : that makes unable to find their real status. |
| Queen and Drones result of a cross between two different lines : interesting to increase their resistance and qualities. |
| Only breeder |
| BCI : | Cristian-Ioan Bratu (RO) |
|
| Races — Do use them |
| B: | buckfast |
| Ca: | carpatica |
|
| Mating Places, etc |
| hbbc : | Păltiniş mountain (RO) |
| ibci : | Instrumental insemination (RO) |
|