| 1951 : Mt.Ashibetsu Hokkaido | |||
| TWTwNo | Family | Scientific Name | |
| 670 | Taxaceae | Taxus cuspidata Sieb. et Zucc. | |
| 671 | Cephalotaxaceae | Cephalotaxus harringtonia (Knight) K. Koch var. nana (Nakai) Rehd. | |
| 672 | Pinaceae | Abies sachalinensis (Fr. Schm.) Masters | |
| 673 | Pinaceae | Abies sachalinensis (Fr. Schm.) Masters | |
| 674 | Pinaceae | Picea glehnii (Fr.Schm.) Masters | |
| 675 | Pinaceae | Picea jezoensis (Sieb. et Zucc.) Carr. | |
| 676 | Pinaceae | Pinus pumila (Pallas) Regel | |
| 677 | Salicaceae | Populus sieboldii Miq. | |
| 678 | Salicaceae | Populus maximowiczii A. Henry | |
| 679 | Salicaceae | Salix bakko Kimura | |
| 680 | Salicaceae | Salix sachalinensis Fr. Schm. | |
| 681 | Juglandaceae | Juglans mandshurica Maxim | |
| 682 | Betulaceae | Alnus japonica (Thunb.) Steud | |
| 683 | Betulaceae | Alnus maximowiczii Call. | |
| 684 | Betulaceae | Alnus hirsuta Turcz. | |
| 685 | Betulaceae | Betula ermanii Cham. | |
| 686 | Betulaceae | Betula maximowicziana Regel | |
| 687 | Betulaceae | Betula platyphylla Sukatchev. var. japonica (Miq.) Hara | |
| 688 | Betulaceae | Ostrya japonica Sarg. | |
| 689 | Fagaceae | Quercus mongolica Fischer ex Turcz. var. grosseserrata (Blume) Rehd.et Wils. | |
| 690 | Ulmaceae | Ulmus davidiana Planch. var. japonica (Rehder) Nakai | |
| 691 | Ulmaceae | Ulmus laciniata (Trautv.) Mayr | |
| 692 | Cercidiphyllaceae | Cercidiphyllum japonicum Sieb. et Zucc. | |
| 693 | Magnoliaceae | Magnolia kobus DC. var. borealis Sarg. | |
| 694 | Magnoliaceae | Magnolia obovata Thunb. | |
| 695 | Saxifragaceae | Hydrangea paniculata Sieb. et Zucc. | |
| 696 | Rosaceae | Sorbus alnifolia (Sieb. et Zucc.) C. Koch | |
| 697 | Rosaceae | Sorbus commixta Hedl. | |
| 698 | Rosaceae | Sorbus matsumurana (Makino) Koehne | |
| 699 | Rosaceae | Prunus sargentii Rehd. | |
| 700 | Rosaceae | Prunus sargentii Rehd. | |
| 701 | Leguminosae | Maackia amurensis Rupr. et Maxim. var. buergeri (Maxim.) C.K. Sch. | |
| 702 | Rutaceae | Phellodendron amurense Rupr. | |
| 703 | Aceraceae | Acer mono Maxim. | |
| 704 | Aceraceae | Acer mono Maxim. var. mayrii (Schwerin) Sugimoto | |
| 705 | Aceraceae | Acer mono Maxim. | |
| 706 | Aceraceae | Acer palmatum Thunb. | |
| 707 | Aceraceae | Acer tschonoskii Maxim. | |
| 708 | Rhamnaceae | Rhamnus japonica Maxim. | |
| 709 | Tiliaceae | Tilia japonica (Miq.) Simonkai | |
| 710 | Tiliaceae | Tilia maximowicziana Shirasawa | |
| 711 | Araliaceae | Acanthopanax divaricatus (Sieb. et Zucc.) Seem. | |
| 712 | Araliaceae | Kalopanax septemlobus (Sieb. et Zucc.) Miq. | |
| 713 | Cornaceae | Cornus controversa Hemsl. | |
| 714 | Styracaceae | Styrax obassia Sieb. et Zucc. | |
| 715 | Oleaceae | Fraxinus mandshurica Rupr. var. japonica Maxim. | |
| 716 | Oleaceae | Syringa reticulata (Blume) Hara | |