| 1958 : Niikappu, Hokkaido | |||
| TWTwNo | Family | Scientific Name | |
| 1313 | Aceraceae | Acer cissifolium (Sieb. et Zucc.) K. Koch. | |
| 1314 | Oleaceae | Fraxinus lanuginosa Koidz. f. serrata (Nakai) Murata | |
| 1315 | Aceraceae | Acer mono Maxim. | |
| 1316 | Rosaceae | Prunus ssiori Fr. Schm. | |
| 1317 | Aceraceae | Acer mono Maxim. | |