| 0 | 1553970 | Ames 24086 | NACPEC97097 | Betula costata Trautv. | Jilin Sheng, China | | | 2.5 | min=2; max=3; mean=2.5; sdev=0.41; sample size=7 | Seed. Original values: 3, 2.5, 3, 2, 2.5, 2.5, 2. | Ames 24086 ** |
| 1 | 1062072 | Ames 12981 | 782U/370U | Betula lenta L. f. uber (Ashe) McAll. & Ashburner | Virginia, United States | Contact Site |  | 2.9 | min=2; max=4.5; mean=2.93; sdev=0.98; sample size=7 | Stem cuttings. Original values: 2, 2, 4.5, 3, 3.5, 2, 3.5. | Ames 12981 ** |
| 2 | 1051520 | Ames 10079 | 5 | Betula davurica Pall. | China | Historic |  | 3.2 | min=2.5; max=4.5; mean=3.21; sdev=0.64; sample size=7 | Stem cuttings. Original values: 3, 3, 4.5, 2.5, 3, 3.5, 3. | Ames 10079 ** |
| 3 | 1374233 | PI 479297 | NA 51168 | Alnus japonica (Thunb.) Steud. | Japan | | | 3.4 | min=3; max=4.5; mean=3.43; sdev=0.53; sample size=7 | Stem cuttings. Original values: 3.5, 3, 3.5, 3.5, 4.5, 3, 3. Bulked accessions PI 479297 and Ames 25022. | PI 479297 ** |
| 4 | 1537380 | Ames 23593 | QLG 175 | Betula utilis D. Don subsp. albosinensis (Burkill) Ashburner & McAll. | Shaanxi Sheng, China | Not Available | | 3.4 | min=2; max=4; mean=3.36; sdev=0.69; sample size=7 | Seed. Original values: 3.5, 3.5, 3, 3.5, 4, 2, 4. | Ames 23593 ** |
| 5 | 1563774 | Ames 25022 | 190-98P | Alnus japonica (Thunb.) Steud. | Primorye, Russian Federation | |  | 3.4 | min=3; max=4.5; mean=3.43; sdev=0.53; sample size=7 | Stem cuttings. Original values: 3.5, 3, 3.5, 3.5, 4.5, 3, 3. Bulked accessions PI 479297 and Ames 25022. | Ames 25022 ** |
| 6 | 1390811 | PI 495875 | 14A | Alnus incana (L.) Moench subsp. tenuifolia (Nutt.) Breitung | Colorado, United States | | | 3.9 | min=3; max=4.5; mean=3.93; sdev=0.61; sample size=7 | Stem cuttings. Original values: 3.5, 4, 3.5, 4.5, 4.5, 3, 4.5. | PI 495875 ** |
| 7 | 1374230 | PI 479294 | NA 51215 | Alnus hirsuta (Spach) Turcz. ex Rupr. | Japan | | | 4.4 | min=3.5; max=5; mean=4.36; sdev=0.56; sample size=7 | Stem cuttings. Original values: 4, 3.5, 4.5, 4, 5, 5, 4.5. | PI 479294 ** |