| Clonez | Genetic background | Surviving trees in Frankfort KY, (%) | Surviving trees in Princeton KY, (%) |
|---|
| Middletown | Wild seedling from Middletown, Ohio | 100 | 50 |
| Mitchell | Wild seedling from luka, Illinois | 100 | 50 |
| NC-1 | Davis × Overleese | 100 | 75 |
| Overleese | Cultivated (open-pollinated) seedling from Rushville, Ind. | 88 | 63 |
| PA-Golden | Second-generation seedling from G.A. Zimmerman collection | 100 | 50 |
| Potomac (4-2) | Open-pollinated seedling of BEF-53 | 100 | 50 |
| Rappahannock (8-58) | Open-pollinated seedling of BEF-30 | 100 | 75 |
| Shenandoah (1-7-1) | Open-pollinated seedling of Overleese | 100 | 75 |
| Sunflower | Wild seedling from Chanute, Kansas | 100 | 88 |
| Susquehanna (11-5) | Open-pollinated seedling of BEF-53 | 88 | 13 |
| Taylor | Wild seedling from Eaton Rapids, Mich. | 75 | 38 |
| Taytwo | Wild seedling from Eaton Rapids, Mich. | 100 | 50 |
| Wabash (1-7-2) | Open-pollinated seeding from BEF-30y | 100 | 63 |
| Wells | Cultivated (open-pollinated) seedling from Salem, Ind. | 88 | 75 |
| Wilson | Wild seedling from Cumberland, Ky. | 75 | 88 |
| 1-23 | Open-pollinated seedling of Taylor | 100 | 50 |
| 1-68 | Open-pollinated seedling of Overleese | 100 | 63 |
| 2-10 | Open-pollinated seedling of BEF-30 | 75 | 63 |
| 2-54 | Open-pollinated seedling of GAZ-VAx | 100 | 50 |
| 3-11 | Open-pollinated seedling of BEF-33 | 88 | 75 |
| 3-21 | Open-pollinated seedling of BEF-43 | 100 | 50 |
| 5-5 | Open-pollinated seedling of BEF-54 | 88 | 38 |
| 7-90 | Open-pollinated seedling of RS-2w | 100 | 50 |
| 8-20 | Open-pollinated seedling of Sunflower | 100 | 50 |
| 9-47 | Open-pollinated seedling of BEF-49 | 100 | 88 |
| 9-58 | Open-pollinated seedling of BEF-50 | 100 | 38 |
| 10-35 | Open-pollinated seedling of BEF-49 | 100 | 88 |
| 11-13 | Open-pollinated seedling of BEF-53 | 100 | 50 |
| Total (± SE) | | 95 ±9 | 59 ±18 |