| 0 | PI 106839 | 'Korean Strain' | Zoysia japonica Steud. | Japan | | | Historic | 1492612 |
| 1 | PI 101629 | | Hamamelis japonica Siebold & Zucc. | Japan | | | Historic | 1493171 |
| 2 | PI 91240 | | Acer cissifolium (Siebold & Zucc.) K. Koch | Hyôgo, Japan | | | Historic | 1493883 |
| 3 | PI 91957 | | Acer carpinifolium Siebold & Zucc. | Hyôgo, Japan | | | Historic | 1493994 |
| 4 | PI 95416 | | Stauntonia hexaphylla (Thunb.) Decne. | Japan | | | Historic | 1494727 |
| 5 | PI 95540 | | Acer carpinifolium Siebold & Zucc. | Japan | | | Historic | 1494761 |
| 6 | PI 95545 | | Acer barbinerve Maxim. | Japan | | | Historic | 1494763 |
| 7 | PI 96519 | | Acer rufinerve Siebold & Zucc. | Japan | | | Historic | 1494812 |
| 8 | PI 85677 | | Acer carpinifolium Siebold & Zucc. | Japan | | | Historic | 1495194 |
| 9 | PI 85678 | | Acer cissifolium (Siebold & Zucc.) K. Koch | Japan | | | Historic | 1749301 |
| 10 | PI 85679 | | Acer crataegifolium Siebold & Zucc. | Japan | | | Historic | 1749304 |
| 11 | PI 85680 | | Acer distylum Siebold & Zucc. | Japan | | | Historic | 1749305 |
| 12 | PI 85681 | | Hamamelis japonica Siebold & Zucc. | Japan | | | Historic | 1749306 |
| 13 | PI 85682 | | Leucothoe keiskei Miq. | Japan | | | Historic | 1749307 |
| 14 | PI 85683 | | Cardiocrinum cordatum (Thunb.) Makino | Japan | | | Historic | 1749308 |
| 15 | PI 85684 | | Lilium japonicum Thunb. ex Houtt. | Japan | | | Historic | 1749309 |
| 16 | PI 85685 | 'Macranthum hybridum' | Rhododendron indicum (L.) Sweet | Japan | | | Historic | 1749310 |
| 17 | PI 85686 | | Rhododendron keiskei Miq. | Japan | | | Historic | 1749311 |
| 18 | PI 85687 | | Rhododendron stenopetalum (Hogg) Mabb. | Japan | | | Historic | 1749312 |
| 19 | PI 85688 | | Rhododendron pentaphyllum Maxim. | Japan | | | Historic | 1749313 |
| 20 | PI 85689 | | Rhododendron reticulatum D. Don ex G. Don | Japan | | | Historic | 1749314 |
| 21 | PI 85690 | | Rhododendron reticulatum D. Don ex G. Don | Japan | | | Historic | 1749315 |
| 22 | PI 85691 | | Rhododendron serpyllifolium (A. Gray) Miq. | Japan | | | Historic | 1749316 |
| 23 | PI 85723 | No. 3391 | Castanea henryi (Skan) Rehder & E. H. Wilson | Japan | | | Historic | 1749354 |
| 24 | PI 85724 | No. 3502 | Lithocarpus edulis (Makino) Nakai | Japan | | | Historic | 1749355 |
| 25 | PI 91241 | | Acer negundo L. | Hyôgo, Japan | | | Historic | 1776051 |
| 26 | PI 91243 | | Acer rufinerve Siebold & Zucc. | Hyôgo, Japan | | | Historic | 1776053 |
| 27 | PI 91244 | | Acer ukurunduense Trautv. & C. A. Mey. | Hyôgo, Japan | | | Historic | 1776054 |
| 28 | PI 91245 | | Rhododendron reticulatum D. Don ex G. Don | Hyôgo, Japan | | | Historic | 1776055 |
| 29 | PI 91246 | | Rhododendron reticulatum D. Don ex G. Don | Hyôgo, Japan | | | Historic | 1776056 |
| 30 | PI 91247 | | Rhododendron pentaphyllum Maxim. | Hyôgo, Japan | | | Historic | 1776057 |
| 31 | PI 91248 | | Eurya emarginata (Thunb.) Makino | Hyôgo, Japan | | | Historic | 1776058 |
| 32 | PI 91249 | | Eurya japonica Thunb. | Hyôgo, Japan | | | Historic | 1776059 |
| 33 | PI 91250 | | Cleyera japonica Thunb. | Hyôgo, Japan | | | Historic | 1776060 |
| 34 | PI 91251 | | Hemiptelea davidii (Hance) Planch. | Hyôgo, Japan | | | Historic | 1776061 |
| 35 | PI 91252 | | Ilex pedunculosa Miq. | Hyôgo, Japan | | | Historic | 1776062 |
| 36 | PI 91253 | | Ilex integra Thunb. | Hyôgo, Japan | | | Historic | 1776063 |
| 37 | PI 91254 | | Ilex purpurea Hassk. | Hyôgo, Japan | | | Historic | 1776064 |
| 38 | PI 91255 | | Ilex sugerokii Maxim. | Hyôgo, Japan | | | Historic | 1776065 |
| 39 | PI 91256 | | Lespedeza daurica (Laxm.) Schindl. | Hyôgo, Japan | | | Historic | 1776066 |
| 40 | PI 91257 | | Iris rossii Baker | Hyôgo, Japan | | | Historic | 1776067 |
| 41 | PI 91258 | | Cardiocrinum cordatum (Thunb.) Makino | Hyôgo, Japan | | | Historic | 1776068 |
| 42 | PI 91259 | | Magnolia compressa Maxim. | Hyôgo, Japan | | | Historic | 1776069 |
| 43 | PI 91958 | | Acer crataegifolium Siebold & Zucc. | Hyôgo, Japan | | | Historic | 1778464 |
| 44 | PI 91959 | | Acer distylum Siebold & Zucc. | Hyôgo, Japan | | | Historic | 1778465 |
| 45 | PI 91960 | | Ilex latifolia Thunb. | Hyôgo, Japan | | | Historic | 1778466 |
| 46 | PI 95541 | | Parthenocissus spp. | Japan | | | Historic | 1781852 |
| 47 | PI 95542 | | Rhododendron reticulatum D. Don ex G. Don | Japan | | | Historic | 1781853 |
| 48 | PI 95543 | | Iris rossii Baker | Japan | | | Historic | 1781854 |
| 49 | PI 95546 | | Acer cissifolium (Siebold & Zucc.) K. Koch | Japan | | | Historic | 1781855 |
| 50 | PI 95547 | | Disanthus cercidifolius Maxim. | Japan | | | Historic | 1781856 |
| 51 | PI 96520 | | Acer tegmentosum Maxim. & Rupr. | Japan | | | Historic | 1782993 |
| 52 | PI 96521 | | Daphniphyllum glaucescens Blume | Japan | | | Historic | 1782994 |
| 53 | PI 96522 | | Daphniphyllum macropodum Miq. | Japan | | | Historic | 1782995 |
| 54 | PI 96523 | | Iris sibirica L. | Japan | | | Historic | 1782996 |
| 55 | PI 96524 | | Leucothoe keiskei Miq. | Japan | | | Historic | 1782997 |
| 56 | PI 96525 | | Rhododendron reticulatum D. Don ex G. Don | Japan | | | Historic | 1782998 |
| 57 | PI 96526 | | Rhododendron spp. | Japan | | | Historic | 1782999 |
| 58 | PI 96527 | | Rhododendron spp. | Japan | | | Historic | 1783000 |
| 59 | PI 106840 | 'Japanese Strain' | Zoysia japonica Steud. | Japan | | | Historic | 1796052 |