| 1982 : Iwate Pref. | |||
| TWTwNo | Family | Scientific Name | |
| 13446 | Fagaceae | Quercus mongolica Fischer ex Turcz. var. grosseserrata (Blume) Rehd.et Wils. | |
| 13447 | Fagaceae | Quercus mongolica Fischer ex Turcz. var. grosseserrata (Blume) Rehd.et Wils. | |
| 13448 | Fagaceae | Quercus mongolica Fischer ex Turcz. var. grosseserrata (Blume) Rehd.et Wils. | |
| 13449 | Fagaceae | Quercus mongolica Fischer ex Turcz. var. grosseserrata (Blume) Rehd.et Wils. | |
| 13450 | Fagaceae | Quercus mongolica Fischer ex Turcz. var. grosseserrata (Blume) Rehd.et Wils. | |