| 1983 : Akasakada, Ajiro Cho Ninohe Gun, Iwate Pref. | ||||
| TWTwNo | Family | Scientific Name | ||
| 13451 | Fagaceae | Fagus crenata Blume | ||
| 13452 | Fagaceae | Fagus crenata Blume | ||
| 13453 | Fagaceae | Fagus crenata Blume | ||
| 13454 | Fagaceae | Fagus crenata Blume | ||
| 13455 | Fagaceae | Fagus crenata Blume | ||
| 2002 : Lower stream of Nagoshi Zawa, Onyama, Joboji Cho, Ninohe Gun, Iwate Pref. | ||||
| 335 | Anacardiaceae | Rhus verniciflua Stokes | ||
| 336 | Anacardiaceae | Rhus verniciflua Stokes | ||
| 1960 : Kuronai, Iwate Cho, Iwate Gun, Aomori Pref. | ||||
| 9089 | Pinaceae | Pinus densiflora Sieb. et Zucc. | ||
| 9287 | Pinaceae | Pinus densiflora Sieb. et Zucc. | ||
| 2014 : Ninohe gun, Iwate Pref. | ||||
| 27639 | Tiliaceae | Tilia maximowicziana Shiras. | ||
| 27640 | Tiliaceae | Tilia x noziricola Hisauti | ||
| 27641 | Tiliaceae | Tilia maximowicziana Shiras. | ||
| 27642 | Ulmaceae | Zelkova serrata (Thunb.) Makino | ||
| 27643 | Ulmaceae | Ulmus laciniata (Trautv.) Mayr | ||
| 27644 | Betulaceae | Betula platyphylla Sukaczev var. japonica (Miq.) H.Hara | ||
| 27645 | Rosaceae | Cerasus leveilleana (Koehne) H.Ohba | ||
| 27646 | Magnoliaceae | Magnolia obovata Thunb. | ||
| 27647 | Vitaceae | Vitis coignetiae Pulliat ex Planch. | ||
| 27648 | Betulaceae | Corylus heterophylla Fisch. ex Besser var. thunbergii Blume |