– Buckfast Breeder No |
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| B-309 | = | .31 – B-157 shr B-278 | : | .29 – B-278 shr B-41 | : | |
| .25 – B-4 shr B-2 | : | .24 – B-2 nat B-xx24 | : etc… | |||
| B-353 | = | .29 – B-278 shr B-41 | : | .25 – B-4 shr B-2 | : | |
| .24 – B-2 nat B-xx24 | : | .20 – B-1 nat B-xx20 | : etc… | |||
– Mellifera m. (Gale’s French) Breeder No |
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| F-125 | = | .30 – F-52 shr B-278 | : | imq .29 – FrenchR × FrenchM (pure Gale’s French mellifera) |
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| (F×B) | F-125 queen is F×B. | |||||
| F-335 | = | .30 – F-52 shr B-278 | : | imq .29 – FrenchR × FrenchM (pure Gale’s French mellifera) |
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| (F×B) | this F-335 queen is F×B. | |||||
| F-370 | = | .32 – F-173 shr B-299 | : | .30 – F-52 shr B-278 | : | |
| ((F×B)×B) | imq .29 – FrenchR × FrenchM (pure Gale’s French mellifera) |
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| F-370 is a queen of a second F1 generation: (F×B)×B. | ||||||
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– Drones, Sherberton Br. Adam protected mating place (Dartmoor, GB)
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| B-157 | = | .29 – B-278 shr B-41 | : | .25 – B-4 shr B-2 | : | |
| .24 – B-2 nat B-xx24 | : | .20 – B-1 nat B-xx20 | : etc… | |||
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… used as below |
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| × B-157 | : | All the lines. | ||||
Color code and Abbreviations
| Free matings at random : B-xx24 B-xx20 | |||||||||||||||||||||||||||||
| Queen from one strain, but mated by drones from another strain . Her population and daughters (and drones of them) are F1 crossed. |
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| Queen and Drones have the same ancestors: combination to increase or stabilize some characteristics | |||||||||||||||||||||||||||||
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