| 0 | PI 261530 | 'Contorta' | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | England, United Kingdom | NA | | Not Available | 1198640 |
| 1 | PI 306808 | SEMPERFLORENS | Prunus cerasus L. var. semperflorens (Ehrh.) W. D. J. Koch | United Kingdom | | | Historic | 1229536 |
| 2 | PI 97493 | 'Albo-limbatum' | Acer rufinerve Siebold & Zucc. | England, United Kingdom | | | Historic | 1494873 |
| 3 | PI 279839 | NU 63885 | Dianthus petraeus Waldst. & Kit. subsp. noeanus (Boiss.) Tutin | England, United Kingdom | OPGC | | Not Available | 1555345 |
| 4 | PI 255300 | 'Golden Everest' | Rubus hybr. | England, United Kingdom | | | Historic | 1558144 |
| 5 | PI 255992 | 'Koreanum' | Acer palmatum Thunb. | England, United Kingdom | | | Historic | 1558408 |
| 6 | PI 255993 | | Aesculus chinensis Bunge | England, United Kingdom | | | Historic | 1558409 |
| 7 | PI 255994 | | Fraxinus excelsior L. | England, United Kingdom | | | Historic | 1558410 |
| 8 | PI 255995 | 'Reywoods' | Fraxinus angustifolia Vahl subsp. oxycarpa (M. Bieb. ex Willd.) Franco & Rocha Afonso | England, United Kingdom | | | Historic | 1558411 |
| 9 | PI 255996 | | Laburnum anagyroides Medik. | England, United Kingdom | | | Historic | 1558412 |
| 10 | PI 255997 | | Salix balfouriana C. K. Schneid. | England, United Kingdom | | | Historic | 1558413 |
| 11 | PI 255998 | 'Aglaia' | Salix daphnoides Vill. | England, United Kingdom | | | Historic | 1558414 |
| 12 | PI 255999 | | Salix fargesii Burkill | England, United Kingdom | | | Historic | 1558415 |
| 13 | PI 256000 | Washington Park Arboretum 569-60 | ×Sorbopyrus auricularis (Knoop) C. K. Schneid. | England, United Kingdom | COR |  | Not Available | 1558416 |
| 14 | PI 256001 | 'Pendula' | Ulmus ×hollandica Mill. | England, United Kingdom | | | Historic | 1558417 |
| 15 | PI 256002 | 'Purpurea' | Vitis vinifera L. subsp. vinifera | England, United Kingdom | | | Historic | 1558418 |
| 16 | PI 256003 | | Juglans regia L. | England, United Kingdom | | | Historic | 1558419 |
| 17 | PI 256254 | | Betula ermanii Cham. var. ermanii | England, United Kingdom | | | Historic | 1558640 |
| 18 | PI 256256 | | Magnolia wilsonii (Finet & Gagnep.) Rehder | England, United Kingdom | | | Historic | 1558642 |
| 19 | PI 256257 | | Pinus wallichiana A. B. Jacks. | England, United Kingdom | | | Historic | 1558643 |
| 20 | PI 256258 | | Tetracentron sinense Oliv. | England, United Kingdom | | | Historic | 1558644 |
| 21 | DPRU 2238 | DPRU 2238 | Prunus ×schmittii Rehder | | DAV | | | 1564776 |
| 22 | PI 261171 | 'Aldenhamensia' | Mahonia aquifolium (Pursh) Nutt. | England, United Kingdom | | | Historic | 1565622 |
| 23 | PI 261172 | 'Moseri' | Mahonia aquifolium (Pursh) Nutt. | England, United Kingdom | | | Historic | 1565623 |
| 24 | PI 261173 | 'Undulata' | Mahonia aquifolium (Pursh) Nutt. | England, United Kingdom | | | Historic | 1565659 |
| 25 | PI 261174 | | Mahonia fortunei (Lindl.) Fedde | England, United Kingdom | | | Historic | 1565660 |
| 26 | PI 261175 | | Mahonia napaulensis DC. | England, United Kingdom | | | Historic | 1565661 |
| 27 | PI 261176 | | Cytisus spp. | Maryland, United States | | | Historic | 1565669 |
| 28 | PI 261177 | | Cytisus hirsutus L. | England, United Kingdom | | | Historic | 1565670 |
| 29 | PI 261178 | | Abelia chinensis R. Br. | England, United Kingdom | | | Historic | 1565671 |
| 30 | PI 261179 | | Vesalea floribunda M. Martens & Galeotti | England, United Kingdom | | | Historic | 1565672 |
| 31 | PI 261180 | 'Vedrariensis' | Abelia engleriana (Graebn.) Rehder | England, United Kingdom | | | Historic | 1565673 |
| 32 | PI 261181 | | Abelia parvifolia Hemsl. | England, United Kingdom | | | Historic | 1565674 |
| 33 | PI 261182 | | Diabelia serrata (Siebold & Zucc.) Landrein | England, United Kingdom | | | Historic | 1565675 |
| 34 | PI 261183 | 'Exuburiensis' | Cotoneaster ×watereri Exell | England, United Kingdom | | | Historic | 1565676 |
| 35 | PI 261184 | | Cytisus spp. | England, United Kingdom | | | Historic | 1565677 |
| 36 | PI 261185 | 'Albo-variegata' | Fagus sylvatica L. | England, United Kingdom | | | Historic | 1565678 |
| 37 | PI 261186 | 'Cristata' | Fagus sylvatica L. | England, United Kingdom | | | Historic | 1565679 |
| 38 | PI 261187 | 'Faux de Verzy' | Fagus sylvatica L. | England, United Kingdom | NA | | Not Available | 1565680 |
| 39 | PI 261188 | 'Grandidentata' | Fagus sylvatica L. | England, United Kingdom | | | Historic | 1565681 |
| 40 | PI 261189 | 'Norweigiensis' | Fagus sylvatica L. | England, United Kingdom | | | Historic | 1565682 |
| 41 | PI 261190 | 'Pendula Aurea' | Fagus sylvatica L. | England, United Kingdom | | | Historic | 1565683 |
| 42 | PI 261191 | 'Purpureo-pendula' | Fagus sylvatica L. | England, United Kingdom | | | Historic | 1565684 |
| 43 | PI 261192 | 'Quercifolia' | Fagus sylvatica L. | England, United Kingdom | | | Historic | 1565685 |
| 44 | PI 261193 | 'Riversii' | Fagus sylvatica L. | England, United Kingdom | | | Historic | 1565686 |
| 45 | PI 261194 | 'Rohanii' | Fagus sylvatica L. | England, United Kingdom | | | Historic | 1565687 |
| 46 | PI 261195 | 'Roseo-marginata' | Fagus sylvatica L. | England, United Kingdom | | | Historic | 1565688 |
| 47 | PI 261196 | 'Rotundifolia' | Fagus sylvatica L. | England, United Kingdom | | | Historic | 1565689 |
| 48 | PI 261197 | 'Zlatia' | Fagus sylvatica L. | England, United Kingdom | | | Historic | 1565690 |
| 49 | PI 261198 | | Fokienia hodginsii (Dunn) A. Henry & H. H. Thomas | England, United Kingdom | | | Historic | 1565691 |
| 50 | PI 261199 | | Jasminum angulare Vahl | England, United Kingdom | | | Historic | 1565692 |
| 51 | PI 261200 | | Chrysojasminum humile (L.) Banfi | England, United Kingdom | | | Historic | 1565693 |
| 52 | PI 261201 | | Chrysojasminum humile (L.) Banfi f. wallichianum (Lindl.) Banfi | England, United Kingdom | | | Historic | 1565694 |
| 53 | PI 261202 | | Chrysojasminum humile (L.) Banfi | England, United Kingdom | | | Historic | 1565695 |
| 54 | PI 261203 | | Chrysojasminum parkeri (Dunn) Banfi | England, United Kingdom | | | Historic | 1565696 |
| 55 | PI 261204 | 'Fastigata' | Koelreuteria paniculata Laxm. | England, United Kingdom | | | Historic | 1565697 |
| 56 | PI 261205 | | Podocytisus caramanicus Boiss. & Heldr. | England, United Kingdom | | | Historic | 1565698 |
| 57 | PI 261206 | 'Densiflora' | Liriope graminifolia (L.) Baker | England, United Kingdom | | | Historic | 1565699 |
| 58 | PI 261207 | | Photinia prionophylla (Franch.) C. K. Schneid. | England, United Kingdom | | | Historic | 1565700 |
| 59 | PI 261208 | | Salix variegata Franch. | England, United Kingdom | | | Historic | 1565701 |
| 60 | PI 261209 | | Undetermined spp. | England, United Kingdom | | | Historic | 1565702 |
| 61 | PI 261210 | | Zelkova abelicea (Lam.) Boiss. | England, United Kingdom | | | Historic | 1565703 |
| 62 | PI 261224 | 'Bicolor' | Ilex aquifolium L. | England, United Kingdom | | | Historic | 1565713 |
| 63 | PI 261225 | 'Latispina Minor' | Ilex aquifolium L. | England, United Kingdom | | | Historic | 1565714 |
| 64 | PI 261226 | 'N.E. Barnes' | Ilex aquifolium L. | England, United Kingdom | | | Historic | 1565715 |
| 65 | PI 261227 | 'Recurva' | Ilex aquifolium L. | England, United Kingdom | | | Historic | 1565716 |
| 66 | PI 261228 | 'Variegata' | Ilex aquifolium L. | England, United Kingdom | | | Historic | 1565717 |
| 67 | PI 261229 | | Ilex cassine L. | England, United Kingdom | | | Historic | 1565718 |
| 68 | PI 261230 | | Ilex corallina Franch. | England, United Kingdom | | | Historic | 1565719 |
| 69 | PI 261231 | | Ilex dipyrena Wall. | England, United Kingdom | | | Historic | 1565720 |
| 70 | PI 261233 | 'Sclerophylla' | Ilex fargesii Franch. | England, United Kingdom | | | Historic | 1565721 |
| 71 | PI 261234 | | Ilex hookeri King | England, United Kingdom | | | Historic | 1565722 |
| 72 | PI 261235 | | Ilex fargesii Franch. subsp. melanotricha (Merr.) S. Andrews | England, United Kingdom | | | Historic | 1565723 |
| 73 | PI 261236 | | Ilex yunnanensis Franch. | England, United Kingdom | | | Historic | 1565724 |
| 74 | PI 261237 | 'Forest 24826' | Ilex spp. | England, United Kingdom | | | Historic | 1565725 |
| 75 | PI 261476 | | Abies concolor (Gordon & Glend.) Lindl. ex Hildebr. | England, United Kingdom | | | Historic | 1565891 |
| 76 | PI 261477 | | Abies forrestii Coltm.-Rog. var. georgei (Orr) Farjon | England, United Kingdom | | | Historic | 1565892 |
| 77 | PI 261478 | | Abies kawakamii (Hayata) T. Itô | England, United Kingdom | | | Historic | 1565893 |
| 78 | PI 261479 | 'Gamblei' | Abies pindrow (D. Don) Royle var. brevifolia Dallim. & A. B. Jacks. | England, United Kingdom | | | Historic | 1565894 |
| 79 | PI 261480 | | Abies religiosa (Kunth) Mirb. | England, United Kingdom | | | Historic | 1565895 |
| 80 | PI 261481 | | Abies spp. | England, United Kingdom | | | Historic | 1565896 |
| 81 | PI 261482 | | Cedrus libani A. Rich. subsp. brevifolia (Hook. f.) Meikle | England, United Kingdom | | | Historic | 1565897 |
| 82 | PI 261483 | 'Alba Spica' | Cedrus deodara (Roxb. ex D. Don) G. Don | England, United Kingdom | | | Historic | 1565898 |
| 83 | PI 261484 | 'Globosa cinerea' | Juniperus chinensis L. | England, United Kingdom | | | Historic | 1565899 |
| 84 | PI 261485 | 'Squarrosa Intermedia Pygmaea' | Juniperus chinensis L. | England, United Kingdom | | | Historic | 1565900 |
| 85 | PI 261486 | 'Nana' | Juniperus recurva Buch.-Ham. ex D. Don | England, United Kingdom | | | Historic | 1565901 |
| 86 | PI 261487 | | Juniperus virginiana L. | England, United Kingdom | | | Historic | 1565902 |
| 87 | PI 261488 | 'Fastigiata' | Larix decidua Mill. | England, United Kingdom | | | Historic | 1565903 |
| 88 | PI 261489 | 'Humilis' | Picea abies (L.) H. Karst. | England, United Kingdom | | | Historic | 1565904 |
| 89 | PI 261490 | 'Pyramidalis' | Picea abies (L.) H. Karst. | England, United Kingdom | | | Historic | 1565905 |
| 90 | PI 261491 | | Picea morrisonicola Hayata | England, United Kingdom | | | Historic | 1565906 |
| 91 | PI 261492 | | Picea orientalis (L.) Link | England, United Kingdom | | | Historic | 1565907 |
| 92 | PI 261493 | 'Gnome' | Pinus mugo Turra | England, United Kingdom | | | Historic | 1565908 |
| 93 | PI 261494 | | Pinus montezumae Lamb. | England, United Kingdom | | | Historic | 1565909 |
| 94 | PI 261495 | | Pinus parviflora Siebold & Zucc. | England, United Kingdom | | | Historic | 1565910 |
| 95 | PI 261496 | | Pinus pumila (Pall.) Regel | England, United Kingdom | | | Historic | 1565911 |
| 96 | PI 261497 | 'Beauvronensis' | Pinus sylvestris L. | England, United Kingdom | | | Historic | 1565912 |
| 97 | PI 261498 | 'Pumila' | Pinus sylvestris L. | England, United Kingdom | | | Historic | 1565913 |
| 98 | PI 261499 | 'Viridis Compacta' | Pinus sylvestris L. | England, United Kingdom | | | Historic | 1565914 |
| 99 | PI 261500 | 'Yunnanensis' | Pinus tabuliformis Carrière | England, United Kingdom | | | Historic | 1565915 |
| 100 | PI 261501 | | Prunus prostrata Labill. | England, United Kingdom | | | Historic | 1565916 |
| 101 | PI 261502 | | Salix ×boydii E. F. Linton | England, United Kingdom | | | Historic | 1565917 |
| 102 | PI 261503 | | Salix spp. | England, United Kingdom | | | Historic | 1565918 |
| 103 | PI 261504 | | Salix retusa L. | England, United Kingdom | | | Historic | 1565919 |
| 104 | PI 261505 | | Athrotaxis cupressoides D. Don | England, United Kingdom | | | Historic | 1565920 |
| 105 | PI 261506 | 'Filgate' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | England, United Kingdom | | | Historic | 1565921 |
| 106 | PI 261507 | 'Gimbonni' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | England, United Kingdom | | | Historic | 1565922 |
| 107 | PI 261508 | 'Golden King' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | England, United Kingdom | | | Historic | 1565923 |
| 108 | PI 261509 | 'Kirmacurragh' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | England, United Kingdom | | | Historic | 1565924 |
| 109 | PI 261510 | 'Pembury' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | England, United Kingdom | | | Historic | 1565925 |
| 110 | PI 261511 | 'Pottenii' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | England, United Kingdom | | | Historic | 1565926 |
| 111 | PI 261512 | 'Pulcherrima' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | England, United Kingdom | | | Historic | 1565927 |
| 112 | PI 261513 | 'Pyramidalis Alba' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | England, United Kingdom | | | Historic | 1565928 |
| 113 | PI 261514 | 'Schongariana' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | England, United Kingdom | | | Historic | 1565929 |
| 114 | PI 261515 | 'Spek' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | England, United Kingdom | | | Historic | 1565930 |
| 115 | PI 261516 | | Chamaecyparis lawsoniana (A. Murray bis) Parl. | England, United Kingdom | | | Historic | 1565931 |
| 116 | PI 261517 | 'Typical' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | England, United Kingdom | | | Historic | 1565932 |
| 117 | PI 261518 | 'Alba' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | England, United Kingdom | | | Historic | 1565933 |
| 118 | PI 261519 | 'Aurea' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | England, United Kingdom | | | Historic | 1565934 |
| 119 | PI 261520 | 'Blom' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | England, United Kingdom | | | Historic | 1565935 |
| 120 | PI 261521 | 'Bruini' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | England, United Kingdom | | | Historic | 1565936 |
| 121 | PI 261522 | 'Depenski' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | England, United Kingdom | | | Historic | 1565937 |
| 122 | PI 261523 | 'Filifera' | Chamaecyparis pisifera (Siebold & Zucc.) Endl. | England, United Kingdom | NA | | Not Available | 1565938 |
| 123 | PI 261524 | 'Lanai' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | England, United Kingdom | | | Historic | 1565939 |
| 124 | PI 261525 | 'Monumentalis Nova' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | England, United Kingdom | | | Historic | 1565940 |
| 125 | PI 261526 | 'Wiltzeliana' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | England, United Kingdom | | | Historic | 1565941 |
| 126 | PI 261527 | | Chamaecyparis lawsoniana (A. Murray bis) Parl. | England, United Kingdom | | | Historic | 1565942 |
| 127 | PI 261528 | | Chamaecyparis lawsoniana (A. Murray bis) Parl. | England, United Kingdom | | | Historic | 1565943 |
| 128 | PI 261529 | 'Compacta' | Cupressus nootkatensis D. Don | England, United Kingdom | | | Historic | 1565944 |
| 129 | PI 261531 | 'Flabelliformis' | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | England, United Kingdom | | | Historic | 1565945 |
| 130 | PI 261532 | 'Intermedia' | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | England, United Kingdom | | | Historic | 1565946 |
| 131 | PI 261533 | 'Juniperoides' | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | England, United Kingdom | | | Historic | 1565947 |
| 132 | PI 261534 | 'Juniperoides Compacta' | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | England, United Kingdom | | | Historic | 1565948 |
| 133 | PI 261535 | 'Kosteri Nana' | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | England, United Kingdom | | | Historic | 1565949 |
| 134 | PI 261536 | 'Mariesii' | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | England, United Kingdom | | | Historic | 1565950 |
| 135 | PI 261537 | 'Minima' | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | England, United Kingdom | | | Historic | 1565951 |
| 136 | PI 261538 | 'Spiralis' | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | England, United Kingdom | NA | | Not Available | 1565952 |
| 137 | PI 261539 | 'Tetragona Aurea' | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | England, United Kingdom | | | Historic | 1565953 |
| 138 | PI 261542 | | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | England, United Kingdom | | | Historic | 1565954 |
| 139 | PI 261543 | | Chamaecyparis pisifera (Siebold & Zucc.) Endl. | England, United Kingdom | | | Historic | 1565955 |
| 140 | PI 261544 | 'Aurea Pygmaea' | Chamaecyparis pisifera (Siebold & Zucc.) Endl. | England, United Kingdom | | | Historic | 1565956 |
| 141 | PI 261545 | 'Argentea Pygmaea' | Chamaecyparis pisifera (Siebold & Zucc.) Endl. | England, United Kingdom | | | Historic | 1565957 |
| 142 | PI 261546 | 'Apple Blossom' | Clematis armandii Franch. | England, United Kingdom | | | Historic | 1565958 |
| 143 | PI 261547 | | Clematis chrysocoma Franch. | England, United Kingdom | | | Historic | 1565959 |
| 144 | PI 261548 | | Clematis florida Thunb. var. florida | England, United Kingdom | | | Historic | 1565960 |
| 145 | PI 261549 | | Clematis macropetala Ledeb. | England, United Kingdom | | | Historic | 1565961 |
| 146 | PI 261550 | 'Albo Spica' | Cryptomeria japonica (L. f.) D. Don | England, United Kingdom | | | Historic | 1565962 |
| 147 | PI 261551 | 'Pyramidalis' | Cryptomeria japonica (L. f.) D. Don | England, United Kingdom | | | Historic | 1565963 |
| 148 | PI 261552 | 'Vilmoriniana' | Cryptomeria japonica (L. f.) D. Don | England, United Kingdom | | | Historic | 1565964 |
| 149 | PI 261553 | 'Viminalis' | Cryptomeria japonica (L. f.) D. Don | England, United Kingdom | | | Historic | 1565965 |
| 150 | PI 261554 | 'Glauca Pendula' | Cupressus lusitanica Mill. | England, United Kingdom | | | Historic | 1565966 |
| 151 | PI 261555 | | Cupressus cashmeriana Carrière | England, United Kingdom | | | Historic | 1566064 |
| 152 | PI 261556 | | Calocedrus decurrens (Torr.) Florin | England, United Kingdom | | | Historic | 1566065 |
| 153 | PI 261557 | | Calocedrus decurrens (Torr.) Florin | England, United Kingdom | | | Historic | 1566066 |
| 154 | PI 261558 | | Microcachrys tetragona (Hook.) Hook. f. | England, United Kingdom | | | Historic | 1566067 |
| 155 | PI 261559 | | Phyllocladus toatoa Molloy | England, United Kingdom | | | Historic | 1566068 |
| 156 | PI 261560 | | Phyllocladus trichomanoides D. Don | England, United Kingdom | | | Historic | 1566069 |
| 157 | PI 261561 | | Podocarpus spp. | England, United Kingdom | | | Historic | 1566070 |
| 158 | PI 261562 | 'Prumnopitys Elegans' | Prumnopitys andina (Poepp. ex Endl.) de Laub. | England, United Kingdom | | | Historic | 1566071 |
| 159 | PI 261563 | | Hydrangea ampla (Chun) Y. De Smet & C. Granados | England, United Kingdom | | | Historic | 1566072 |
| 160 | PI 261564 | 'Pendula Aureo Variegata' | Sequoia sempervirens (D. Don) Endl. | England, United Kingdom | | | Historic | 1566074 |
| 161 | PI 261565 | | Sequoiadendron giganteum (Lindl.) J. Buchholz | England, United Kingdom | | | Historic | 1566075 |
| 162 | PI 261566 | | Taxodium distichum (L.) Rich. var. distichum | England, United Kingdom | | | Historic | 1566076 |
| 163 | PI 261567 | 'Argentea' | Taxus baccata L. | England, United Kingdom | | | Historic | 1566077 |
| 164 | PI 261568 | 'Decora' | Taxus baccata L. | England, United Kingdom | | | Historic | 1566078 |
| 165 | PI 261569 | 'Hessei' | Taxus baccata L. | England, United Kingdom | | | Historic | 1566079 |
| 166 | PI 261570 | 'Jacksonii' | Taxus baccata L. | England, United Kingdom | | | Historic | 1566080 |
| 167 | PI 261571 | 'Nutana' | Taxus baccata L. | England, United Kingdom | | | Historic | 1566081 |
| 168 | PI 261572 | 'Pygmaea' | Taxus baccata L. | England, United Kingdom | | | Historic | 1566082 |
| 169 | PI 261573 | 'Wareana' | Thuja occidentalis L. f. lutescens (Beissn.) C. K. Schneid. | England, United Kingdom | | | Historic | 1566083 |
| 170 | PI 261574 | 'Aurea Rogersii' | Thuja plicata Donn ex D. Don | England, United Kingdom | | | Historic | 1566084 |
| 171 | PI 261576 | | Picea schrenkiana Fisch. & C. A. Mey. | England, United Kingdom | | | Historic | 1566086 |
| 172 | PI 261578 | | Gossypium incanum (O. Schwartz) Hillc. | England, United Kingdom | | | Historic | 1566088 |
| 173 | PI 262732 | | Clematis forsteri J. F. Gmel. | England, United Kingdom | | | Historic | 1567063 |
| 174 | PI 262733 | 'Cote d'Azure' | Clematis heracleifolia DC. | England, United Kingdom | | | Historic | 1567064 |
| 175 | PI 262734 | 'Lobata' | Clematis paniculata J. F. Gmel. | England, United Kingdom | | | Historic | 1567065 |
| 176 | PI 262735 | 'Purpurea' | Clematis recta L. | England, United Kingdom | | | Historic | 1567066 |
| 177 | PI 262736 | | Clematis songarica Bunge | England, United Kingdom | | | Historic | 1567067 |
| 178 | PI 302612 | 'Alportii' | Calluna vulgaris (L.) Hull | United Kingdom | | | Historic | 1680054 |
| 179 | PI 302613 | 'County Wicklow' | Calluna vulgaris (L.) Hull | United Kingdom | | | Historic | 1680055 |
| 180 | PI 302614 | 'C.W. Nix' | Calluna vulgaris (L.) Hull | United Kingdom | | | Historic | 1680056 |
| 181 | PI 302615 | 'Flore Plena' | Calluna vulgaris (L.) Hull | United Kingdom | | | Historic | 1680057 |
| 182 | PI 302616 | 'Hammondii Aurea' | Calluna vulgaris (L.) Hull | United Kingdom | | | Historic | 1680058 |
| 183 | PI 302617 | 'H.E. Beale' | Calluna vulgaris (L.) Hull | United Kingdom | | | Historic | 1680059 |
| 184 | PI 302618 | 'J.H. Hamilton' | Calluna vulgaris (L.) Hull | United Kingdom | | | Historic | 1680060 |
| 185 | PI 302619 | 'Kit Hill' | Calluna vulgaris (L.) Hull | United Kingdom | | | Historic | 1680061 |
| 186 | PI 302620 | 'Mair's White' | Calluna vulgaris (L.) Hull | United Kingdom | | | Historic | 1680062 |
| 187 | PI 302621 | 'Pallida' | Calluna vulgaris (L.) Hull | United Kingdom | | | Historic | 1680063 |
| 188 | PI 302622 | 'Minor' | Calluna vulgaris (L.) Hull | United Kingdom | | | Historic | 1680064 |
| 189 | PI 302623 | 'Plenex' | Calluna vulgaris (L.) Hull | United Kingdom | | | Historic | 1680065 |
| 190 | PI 302624 | | Calluna vulgaris (L.) Hull f. aurea (G. Don) W. Beij. | United Kingdom | | | Historic | 1680066 |
| 191 | PI 302625 | | Calluna vulgaris (L.) Hull f. foxii (Bean) Rehder | United Kingdom | | | Historic | 1680067 |
| 192 | PI 302626 | | Calluna vulgaris (L.) Hull f. searlei (Fraser) Rehder | United Kingdom | | | Historic | 1680068 |
| 193 | PI 302627 | 'Argentea' | Calluna vulgaris (L.) Hull f. searlei (Fraser) Rehder | United Kingdom | | | Historic | 1680069 |
| 194 | PI 302628 | 'Aurea' | Calluna vulgaris (L.) Hull f. searlei (Fraser) Rehder | United Kingdom | | | Historic | 1680070 |
| 195 | PI 302629 | 'Atrorubra' | Erica carnea L. | United Kingdom | | | Historic | 1680071 |
| 196 | PI 302630 | 'Gracilis' | Erica carnea L. | United Kingdom | | | Historic | 1680072 |
| 197 | PI 302631 | 'James Backhouse' | Erica carnea L. | United Kingdom | | | Historic | 1680073 |
| 198 | PI 302632 | 'King George' | Erica carnea L. | United Kingdom | | | Historic | 1680074 |
| 199 | PI 302633 | 'Mrs. Samuel Doncaster' | Erica carnea L. | United Kingdom | | | Historic | 1680075 |
| 200 | PI 302634 | 'Queen of Spain' | Erica carnea L. | United Kingdom | | | Historic | 1680076 |
| 201 | PI 302635 | 'Ruby Glow' | Erica carnea L. | United Kingdom | | | Historic | 1680077 |
| 202 | PI 302636 | Vivelli | Erica carnea L. | United Kingdom | | | Historic | 1680078 |
| 203 | PI 302637 | 'Winter Beauty' | Erica carnea L. | United Kingdom | | | Historic | 1680079 |
| 204 | PI 302638 | C.D. Eason | Erica cinerea L. | United Kingdom | | | Historic | 1680080 |
| 205 | PI 302639 | 'Major' | Erica cinerea L. f. alba (G. Sinclair) Zabel | United Kingdom | | | Historic | 1680081 |
| 206 | PI 302640 | 'Minor' | Erica cinerea L. f. alba (G. Sinclair) Zabel | United Kingdom | | | Historic | 1680082 |
| 207 | PI 302641 | | Erica cinerea L. | United Kingdom | | | Historic | 1680083 |
| 208 | PI 302642 | | Erica cinerea L. var. fulgida Regel | United Kingdom | | | Historic | 1680084 |
| 209 | PI 302643 | 'George Rendall' | Erica ×darleyensis Bean | United Kingdom | | | Historic | 1680085 |
| 210 | PI 302644 | 'Silberschmeize' | Erica ×darleyensis Bean | United Kingdom | | | Historic | 1680086 |
| 211 | PI 302645 | | Erica ×darleyensis Bean | United Kingdom | | | Historic | 1680087 |
| 212 | PI 302646 | 'H. Maxwell' | Erica mackayana Bab. | United Kingdom | | | Historic | 1680088 |
| 213 | PI 302647 | 'Brightness' | Erica carnea L. | United Kingdom | | | Historic | 1680089 |
| 214 | PI 302648 | 'Superba' | Erica carnea L. | United Kingdom | | | Historic | 1680090 |
| 215 | PI 302649 | 'W.T. Rackliff' | Erica carnea L. | United Kingdom | | | Historic | 1680091 |
| 216 | PI 302650 | 'Mary Grace' | Erica tetralix L. | United Kingdom | | | Historic | 1680092 |
| 217 | PI 302651 | 'Pink Glow' | Erica tetralix L. | United Kingdom | | | Historic | 1680093 |
| 218 | PI 302652 | 'Rosea' | Erica tetralix L. | United Kingdom | | | Historic | 1680094 |
| 219 | PI 302653 | | Erica tetralix L. f. alba (Aiton) Braun-Blanq. | United Kingdom | | | Historic | 1680095 |
| 220 | PI 302654 | | Erica tetralix L. | United Kingdom | | | Historic | 1680096 |
| 221 | PI 302655 | 'Kevernensis' | Erica vagans L. | United Kingdom | | | Historic | 1680097 |
| 222 | PI 302656 | 'Kevernensis Alba' | Erica vagans L. | United Kingdom | | | Historic | 1680098 |
| 223 | PI 302657 | 'Lyonesse' | Erica vagans L. | United Kingdom | | | Historic | 1680099 |
| 224 | PI 302658 | 'Mrs. D. F. Maxwell' | Erica vagans L. | United Kingdom | | | Historic | 1680100 |
| 225 | PI 302659 | | Erica vagans L. f. rubra (Dippel) Zabel | United Kingdom | | | Historic | 1680101 |
| 226 | PI 295353 | | Betula utilis D. Don | United Kingdom | | | Historic | 1681174 |
| 227 | PI 279209 | | Caryopteris ×clandonensis A. Simmonds ex C. H. Curtis | United Kingdom | | | Historic | 1684362 |
| 228 | PI 279210 | | Caryopteris incana (Thunb. ex Houtt.) Miq. | United Kingdom | | | Historic | 1684363 |
| 229 | PI 279211 | 'Heavenly Blue' | Undetermined spp. | United Kingdom | | | Historic | 1684364 |
| 230 | PI 279212 | 'Glory of Amlweh' | Undetermined spp. | United Kingdom | | | Historic | 1684365 |
| 231 | PI 279213 | 'Grandiflora' | Pieris floribunda (Pursh) Benth. & Hook. f. | United Kingdom | | | Historic | 1684366 |
| 232 | PI 279214 | | Viburnum erubescens Wall. ex DC. var. gracilipes Rehder | United Kingdom | | | Historic | 1684367 |
| 233 | PI 279215 | | Viburnum grandiflorum Wall. ex DC. | United Kingdom | | | Historic | 1684368 |
| 234 | PI 279216 | | Viburnum ×hillieri Stearn | United Kingdom | | | Historic | 1684369 |
| 235 | PI 279217 | | Viburnum hupehense Rehder | United Kingdom | | | Historic | 1684370 |
| 236 | PI 279218 | 'Park Farm Hybrid' | Viburnum ×burkwoodii Burkwood & Skipwith | United Kingdom | NA | | Not Available | 1684371 |
| 237 | PI 279837 | 'Roseus' | Aster alpinus L. | United Kingdom | | | Historic | 1684878 |
| 238 | PI 279838 | | Crambe cordifolia Steven | United Kingdom | | | Historic | 1684879 |
| 239 | PI 279840 | | Hosta sieboldiana (Hook.) Engl. | United Kingdom | | | Historic | 1684880 |
| 240 | PI 279841 | | Iris douglasiana Herb. | United Kingdom | | | Historic | 1684881 |
| 241 | PI 279900 | | Asplenium adiantum-nigrum L. | England, United Kingdom | | | Historic | 1684993 |
| 242 | PI 279901 | | Asplenium ceterach L. | England, United Kingdom | | | Historic | 1684994 |
| 243 | PI 279902 | 'Actilobum' | Polystichum setiferum (Forssk.) Woyn. | England, United Kingdom | | | Historic | 1684995 |
| 244 | PI 281264 | | Abies pindrow (D. Don) Royle var. brevifolia Dallim. & A. B. Jacks. | United Kingdom | | | Historic | 1685835 |
| 245 | PI 281265 | 'Horizontalis' | Cedrus libani A. Rich. subsp. brevifolia (Hook. f.) Meikle | United Kingdom | | | Historic | 1685836 |
| 246 | PI 281266 | 'Procumbens' | Cedrus deodara (Roxb. ex D. Don) G. Don | United Kingdom | | | Historic | 1685837 |
| 247 | PI 281267 | 'Caudata' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1685838 |
| 248 | PI 281268 | 'Globusa' | Cupressus macrocarpa Hartw. | United Kingdom | | | Historic | 1685839 |
| 249 | PI 281269 | 'Pendula' | Cupressus macrocarpa Hartw. | United Kingdom | | | Historic | 1685840 |
| 250 | PI 281270 | | Cupressus macrocarpa Hartw. | United Kingdom | | | Historic | 1685841 |
| 251 | PI 281271 | 'Phyllicoides' | Picea abies (L.) H. Karst. | United Kingdom | | | Historic | 1685842 |
| 252 | PI 281272 | | Picea abies (L.) H. Karst. | United Kingdom | | | Historic | 1685843 |
| 253 | PI 281273 | | Picea spinulosa (Griff.) A. Henry | United Kingdom | | | Historic | 1685844 |
| 254 | PI 281274 | | Pinus sylvestris L. | United Kingdom | | | Historic | 1685847 |
| 255 | PI 281275 | | Undetermined spp. | United Kingdom | | | Historic | 1685848 |
| 256 | PI 284595 | | Abies forrestii Coltm.-Rog. var. georgei (Orr) Farjon | United Kingdom | | | Historic | 1687860 |
| 257 | PI 284596 | 'Aurea' | Abies pinsapo Boiss. | United Kingdom | | | Historic | 1687861 |
| 258 | PI 284597 | | Abies ×vasconcellosiana Franco | United Kingdom | | | Historic | 1687862 |
| 259 | PI 284598 | 'Knowlfieldensis' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1687863 |
| 260 | PI 284599 | 'Argenteo Variegata' | Cupressus nootkatensis D. Don | United Kingdom | | | Historic | 1687864 |
| 261 | PI 284600 | 'Filiformis' | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | United Kingdom | | | Historic | 1687865 |
| 262 | PI 284603 | 'Intermedia' | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | United Kingdom | NA | | Not Available | 1687868 |
| 263 | PI 284604 | 'Spiraliter Falcata' | Cryptomeria japonica (L. f.) D. Don | United Kingdom | NA | | Not Available | 1687869 |
| 264 | PI 284605 | 'Gold Crest' | Cupressus macrocarpa Hartw. | United Kingdom | | | Historic | 1687871 |
| 265 | PI 284606 | 'Corneyana' | Cupressus torulosa D. Don | United Kingdom | | | Historic | 1687872 |
| 266 | PI 284607 | | Juniperus recurva Buch.-Ham. ex D. Don | United Kingdom | | | Historic | 1687873 |
| 267 | PI 284608 | | Juniperus wallichiana Hook. f. & Thomson ex Brandis | United Kingdom | | | Historic | 1687874 |
| 268 | PI 284609 | | Picea abies (L.) H. Karst. | United Kingdom | | | Historic | 1687875 |
| 269 | PI 284610 | | Picea alcoquiana (Veitch ex Lindl.) Carrière var. reflexa (Shiras. & Koyama) Fitschen | United Kingdom | | | Historic | 1687876 |
| 270 | PI 284611 | | Pinus gerardiana Wall. ex D. Don | United Kingdom | | | Historic | 1687877 |
| 271 | PI 284612 | 'Beauvronensis' | Pinus sylvestris L. | United Kingdom | | | Historic | 1687878 |
| 272 | PI 284613 | 'Compressa' | Pinus sylvestris L. | United Kingdom | | | Historic | 1687879 |
| 273 | PI 284614 | 'Glauca Fletcheri' | Pseudotsuga menziesii (Mirb.) Franco | United Kingdom | | | Historic | 1687880 |
| 274 | PI 284615 | 'Nana' | Pseudotsuga menziesii (Mirb.) Franco | United Kingdom | | | Historic | 1687881 |
| 275 | PI 284616 | 'Prostrata' | Sequoia sempervirens (D. Don) Endl. | United Kingdom | | | Historic | 1687883 |
| 276 | PI 285048 | | Berberis temolaica Ahrendt | United Kingdom | | | Historic | 1688540 |
| 277 | PI 285049 | | Buddleja colvilei Hook. f. & Thomson | United Kingdom | | | Historic | 1688541 |
| 278 | PI 285050 | | Buddleja fallowiana Balf. f. & W. W. Sm. | United Kingdom | | | Historic | 1688545 |
| 279 | PI 285051 | | Genista pulchella Vis. | United Kingdom | | | Historic | 1688546 |
| 280 | PI 285052 | | Prunus tenella Batsch | United Kingdom | | | Historic | 1688547 |
| 281 | PI 285053 | | Prunus tenella Batsch | United Kingdom | | | Historic | 1688548 |
| 282 | PI 285054 | | Rosa ×highdownensis Hillier | United Kingdom | | | Historic | 1688549 |
| 283 | PI 285055 | | Salix lanata L. | United Kingdom | | | Historic | 1688550 |
| 284 | PI 285056 | 'Stuartii' | Salix lanata L. | United Kingdom | | | Historic | 1688551 |
| 285 | PI 285057 | | Sorbus reducta Diels | United Kingdom | | | Historic | 1688552 |
| 286 | PI 286511 | | Abies ×insignis Carrière ex Bailly | United Kingdom | | | Historic | 1689281 |
| 287 | PI 286512 | | Abies squamata Mast. | United Kingdom | | | Historic | 1689282 |
| 288 | PI 286513 | | Cornus hessei Koehne | United Kingdom | | | Historic | 1689283 |
| 289 | PI 286514 | | Mahonia repens (Lindl.) G. Don | United Kingdom | | | Historic | 1689284 |
| 290 | PI 286515 | | Podocarpus lawrencei Hook. f. | United Kingdom | | | Historic | 1689285 |
| 291 | PI 286617 | | Lysichiton americanus Hultén & H. St. John | United Kingdom | | | Historic | 1689359 |
| 292 | PI 286618 | | Lysichiton camtschatcensis (L.) Schott | United Kingdom | | | Historic | 1689360 |
| 293 | PI 287103 | | Acer davidii Franch. subsp. grosseri (Pax) P. C. DeJong | United Kingdom | | | Historic | 1689668 |
| 294 | PI 287104 | | Acer pectinatum Wall. ex G. Nicholson subsp. laxiflorum (Pax) A. E. Murray | United Kingdom | | | Historic | 1689669 |
| 295 | PI 287105 | | Acer oliverianum Pax | United Kingdom | | | Historic | 1689670 |
| 296 | PI 287106 | | Clethra monostachya Rehder & E. H. Wilson | United Kingdom | | | Historic | 1689671 |
| 297 | PI 287107 | | Crataegus tanacetifolia (Poir.) Pers. | United Kingdom | | | Historic | 1689672 |
| 298 | PI 287108 | | Pieris japonica (Thunb.) D. Don ex G. Don | United Kingdom | | | Historic | 1689673 |
| 299 | PI 294106 | | Abies forrestii Coltm.-Rog. var. georgei (Orr) Farjon | United Kingdom | | | Historic | 1699731 |
| 300 | PI 294107 | | Abies holophylla Maxim. | United Kingdom | | | Historic | 1699732 |
| 301 | PI 294108 | | Abies mariesii Mast. | United Kingdom | | | Historic | 1699733 |
| 302 | PI 294109 | | Abies numidica de Lannoy ex Carrière | United Kingdom | NA | | Not Available | 1699734 |
| 303 | PI 294110 | 'Glauca Pendula' | Cedrus atlantica (Endl.) G. Manetti ex Carrière | United Kingdom | | | Historic | 1699735 |
| 304 | PI 294111 | | Cephalotaxus fortunei Hook. | United Kingdom | NA | | Not Available | 1699736 |
| 305 | PI 294112 | 'Aurea Densa' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699737 |
| 306 | PI 294113 | 'Argentea Pygamaea' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699738 |
| 307 | PI 294114 | 'Bruini' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699739 |
| 308 | PI 294115 | 'Backhouse Silver' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699740 |
| 309 | PI 294116 | 'Caudata' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699741 |
| 310 | PI 294117 | 'Columaris' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699742 |
| 311 | PI 294118 | 'Erecta Alba' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699743 |
| 312 | PI 294119 | 'Erecta Witzeliana' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699744 |
| 313 | PI 294120 | 'Elegantissima' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699745 |
| 314 | PI 294121 | 'Headforti' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699746 |
| 315 | PI 294122 | 'Hillieri' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699747 |
| 316 | PI 294123 | 'Kestonensis' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699748 |
| 317 | PI 294124 | 'Kilmacurragh' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699749 |
| 318 | PI 294125 | 'Knowefieldensis' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699750 |
| 319 | PI 294126 | 'Lanei Aurea' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699751 |
| 320 | PI 294127 | 'Lutea Nana' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699752 |
| 321 | PI 294128 | 'Minima Aurea Rogers' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699753 |
| 322 | PI 294129 | 'Nidifera' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699754 |
| 323 | PI 294130 | 'Pembury Blue' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699755 |
| 324 | PI 294131 | 'Prostrata' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699756 |
| 325 | PI 294132 | 'Rogersi Nana' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699757 |
| 326 | PI 294133 | 'Tilgate Form' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699760 |
| 327 | PI 294134 | 'Tharandtensis Caaesi' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699761 |
| 328 | PI 294135 | 'Versicolor' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699762 |
| 329 | PI 294136 | 'Winston Churchill' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699763 |
| 330 | PI 294137 | | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699764 |
| 331 | PI 294138 | | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699765 |
| 332 | PI 294139 | | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1699766 |
| 333 | PI 294140 | | Cryptomeria japonica (L. f.) D. Don | United Kingdom | | | Historic | 1699767 |
| 334 | PI 294141 | | Cupressus macrocarpa Hartw. | United Kingdom | | | Historic | 1699768 |
| 335 | PI 294142 | 'Echinaeformis' | Juniperus communis L. | United Kingdom | | | Historic | 1699769 |
| 336 | PI 294143 | | Juniperus squamata Buch.-Ham. ex D. Don | United Kingdom | | | Historic | 1699770 |
| 337 | PI 294144 | 'Pendula Nana' | Juniperus virginiana L. | United Kingdom | | | Historic | 1699771 |
| 338 | PI 294145 | 'Pseudoprostrata' | Picea abies (L.) H. Karst. | United Kingdom | NA | | Not Available | 1699772 |
| 339 | PI 294146 | 'Reflexa' | Picea abies (L.) H. Karst. | United Kingdom | | | Historic | 1699773 |
| 340 | PI 294147 | | Picea abies (L.) H. Karst. | United Kingdom | | | Historic | 1699774 |
| 341 | PI 294148 | | Picea brachytyla (Franch.) E. Pritz. | United Kingdom | | | Historic | 1699775 |
| 342 | PI 294149 | 'Hornibrookiana' | Pinus nigra J. F. Arnold subsp. nigra | United Kingdom | | | Historic | 1699776 |
| 343 | PI 294150 | | Pinus sylvestris L. | United Kingdom | | | Historic | 1699777 |
| 344 | PI 294151 | | Pinus sylvestris L. | United Kingdom | | | Historic | 1699778 |
| 345 | PI 294152 | | Pinus taiwanensis Hayata | United Kingdom | | | Historic | 1699779 |
| 346 | PI 294153 | 'Pygmaea' | Sequoiadendron giganteum (Lindl.) J. Buchholz | United Kingdom | | | Historic | 1699780 |
| 347 | PI 294154 | | Tsuga spp. | United Kingdom | | | Historic | 1699781 |
| 348 | PI 284601 | 'Mariesii' | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | United Kingdom | | | Historic | 1700549 |
| 349 | PI 295075 | | Acer cappadocicum Gled. subsp. sinicum (Rehder) Hand.-Mazz. var. tricaudatum (Rehder ex J. H. Veitch) Rehder | United Kingdom | | | Historic | 1700569 |
| 350 | PI 295076 | | Acer pectinatum Wall. ex G. Nicholson subsp. maximowiczii (Pax) A. E. Murray | United Kingdom | | | Historic | 1700570 |
| 351 | PI 295077 | | Acer ×rotundilobum Schwer. | United Kingdom | | | Historic | 1700571 |
| 352 | PI 295078 | | Acer sterculiaceum Wall. subsp. sterculiaceum | United Kingdom | | | Historic | 1700572 |
| 353 | PI 295079 | | Gaultheria trichophylla Royle | United Kingdom | | | Historic | 1700573 |
| 354 | PI 295080 | | Salix ×grahamii Borrer ex Baker | United Kingdom | | | Historic | 1700574 |
| 355 | PI 295081 | | Vaccinium urceolatum Hemsl. | United Kingdom | | | Historic | 1700575 |
| 356 | PI 303687 | 'Clementine Churchill' | Kalmia latifolia L. | United Kingdom | | | Historic | 1700587 |
| 357 | PI 303688 | | Ruscus aculeatus L. | United Kingdom | | | Historic | 1700588 |
| 358 | PI 306312 | 'Firefly' | Cytisus scoparius (L.) Link | United Kingdom | | | Historic | 1702197 |
| 359 | PI 306313 | 'Golden Sunlight' | Cytisus scoparius (L.) Link | United Kingdom | | | Historic | 1702198 |
| 360 | PI 306314 | | Cytisus scoparius (L.) Link | United Kingdom | | | Historic | 1702199 |
| 361 | PI 306315 | 'Raywood' | Fraxinus angustifolia Vahl subsp. oxycarpa (M. Bieb. ex Willd.) Franco & Rocha Afonso | United Kingdom | | | Historic | 1702200 |
| 362 | PI 306316 | | Larix decidua Mill. | | | | Historic | 1702201 |
| 363 | PI 306317 | | Larix gmelinii (Rupr.) Rupr. var. principis-rupprechtii (Mayr) Pilg. | United Kingdom | | | Historic | 1702202 |
| 364 | PI 306318 | | Larix kaempferi (Lamb.) Carrière | United Kingdom | | | Historic | 1702203 |
| 365 | PI 306319 | | Larix potaninii Batalin | United Kingdom | | | Historic | 1702204 |
| 366 | PI 306322 | 'Aurora' | Populus balsamifera L. | United Kingdom | | | Historic | 1702205 |
| 367 | PI 306323 | | Salix rehderiana C. K. Schneid. | United Kingdom | | | Historic | 1702206 |
| 368 | PI 308630 | 'Green Spine' | Cupressus ×leylandii A. B. Jacks. & Dallim. | United Kingdom | | | Historic | 1704341 |
| 369 | PI 308631 | 'Haggerston Grey' | Cupressus ×leylandii A. B. Jacks. & Dallim. | United Kingdom | | | Historic | 1704342 |
| 370 | PI 308632 | 'Naylor's Blue' | Cupressus ×leylandii A. B. Jacks. & Dallim. | United Kingdom | | | Historic | 1704343 |
| 371 | PI 308756 | 'Procumbens' | Abies amabilis J. Forbes | United Kingdom | | | Historic | 1704459 |
| 372 | PI 308757 | 'Nana' | Abies cephalonica Loudon | United Kingdom | | | Historic | 1704460 |
| 373 | PI 308758 | 'Argentea Fastigiata' | Cedrus atlantica (Endl.) G. Manetti ex Carrière | United Kingdom | NA | | Not Available | 1704461 |
| 374 | PI 308759 | 'Leonard Ropner' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1704462 |
| 375 | PI 308760 | 'Nana Argentea' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1704463 |
| 376 | PI 308761 | 'Nana Rigida' | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1704464 |
| 377 | PI 308762 | | Chamaecyparis lawsoniana (A. Murray bis) Parl. | United Kingdom | | | Historic | 1704465 |
| 378 | PI 308763 | 'Densa' | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | United Kingdom | | | Historic | 1704466 |
| 379 | PI 308764 | 'Intricata' | Calocedrus decurrens (Torr.) Florin | United Kingdom | | | Historic | 1704467 |
| 380 | PI 308765 | 'Nana' | Pinus wallichiana A. B. Jacks. | United Kingdom | | | Historic | 1704468 |
| 381 | PI 308766 | 'Dwarf' | Pinus heldreichii Christ | United Kingdom | | | Historic | 1704469 |
| 382 | PI 308767 | 'Prostrata' | Pinus mugo Turra var. pumilio (Haenke) Zenari | United Kingdom | | | Historic | 1704470 |
| 383 | PI 308768 | 'Nana' | Pinus parviflora Siebold & Zucc. | United Kingdom | | | Historic | 1704472 |
| 384 | PI 308769 | 'Prostrata' | Pinus strobus L. | United Kingdom | | | Historic | 1704473 |
| 385 | PI 308770 | 'Compressa' | Pinus sylvestris L. | United Kingdom | | | Historic | 1704475 |
| 386 | PI 308771 | 'Pygmaea' | Sequoiadendron giganteum (Lindl.) J. Buchholz | United Kingdom | | | Historic | 1704476 |
| 387 | PI 308918 | 'Procumbens' | Abies amabilis J. Forbes | United Kingdom | | | Historic | 1704545 |
| 388 | PI 308919 | | Abies balsamea (L.) Mill. | United Kingdom | | | Historic | 1704546 |
| 389 | PI 308920 | 'Nana' | Abies cephalonica Loudon | United Kingdom | | | Historic | 1704547 |
| 390 | PI 308921 | | Abies chensiensis Tiegh. | United Kingdom | | | Historic | 1704548 |
| 391 | PI 308922 | 'Candicans' | Abies concolor (Gordon & Glend.) Lindl. ex Hildebr. | United Kingdom | | | Historic | 1704549 |
| 392 | PI 308923 | 'Glauca compacta' | Abies concolor (Gordon & Glend.) Lindl. ex Hildebr. | United Kingdom | | | Historic | 1704550 |
| 393 | PI 308924 | | Abies lowiana (Gordon) A. Murray bis | United Kingdom | | | Historic | 1704551 |
| 394 | PI 308925 | | Abies delavayi Franch. | United Kingdom | | | Historic | 1704552 |
| 395 | PI 308926 | 'Aureospica' | Abies nordmanniana (Steven) Spach | United Kingdom | | | Historic | 1704553 |
| 396 | PI 308927 | | Abies sachalinensis (F. Schmidt) Mast. var. sachalinensis | United Kingdom | | | Historic | 1704554 |
| 397 | PI 308928 | | Abies squamata Mast. | United Kingdom | | | Historic | 1704556 |
| 398 | PI 308929 | 'Pendula' | Larix kaempferi (Lamb.) Carrière | United Kingdom | | | Historic | 1704557 |
| 399 | PI 308930 | | Larix lyallii Parl. | United Kingdom | | | Historic | 1704558 |
| 400 | PI 308931 | 'Intricata' | Calocedrus decurrens (Torr.) Florin | United Kingdom | | | Historic | 1704559 |
| 401 | PI 308932 | 'Aurea' | Picea abies (L.) H. Karst. | United Kingdom | | | Historic | 1704560 |
| 402 | PI 308933 | 'Capitata' | Picea abies (L.) H. Karst. | United Kingdom | | | Historic | 1704561 |
| 403 | PI 308934 | 'Humilis' | Picea abies (L.) H. Karst. | United Kingdom | | | Historic | 1704562 |
| 404 | PI 308935 | 'Pachyphylla' | Picea abies (L.) H. Karst. | United Kingdom | | | Historic | 1704563 |
| 405 | PI 308936 | 'Phyllicoidea' | Picea abies (L.) H. Karst. | United Kingdom | | | Historic | 1704564 |
| 406 | PI 308937 | 'Pseudo-maxwellii' | Picea abies (L.) H. Karst. | United Kingdom | | | Historic | 1704565 |
| 407 | PI 308938 | 'Reflexa' | Picea abies (L.) H. Karst. | United Kingdom | | | Historic | 1704566 |
| 408 | PI 308939 | 'Waugh's variety' | Picea abies (L.) H. Karst. | United Kingdom | | | Historic | 1704567 |
| 409 | PI 308940 | | Picea alcoquiana (Veitch ex Lindl.) Carrière var. acicularis (Maxim. ex Beissn.) Fitschen | United Kingdom | | | Historic | 1704568 |
| 410 | PI 308941 | | Picea alcoquiana (Veitch ex Lindl.) Carrière var. reflexa (Shiras. & Koyama) Fitschen | United Kingdom | | | Historic | 1704569 |
| 411 | PI 308942 | | Picea brachytyla (Franch.) E. Pritz. | United Kingdom | | | Historic | 1704570 |
| 412 | PI 308943 | | Picea brachytyla (Franch.) E. Pritz. | United Kingdom | | | Historic | 1704571 |
| 413 | PI 308944 | | Picea glauca (Moench) Voss | United Kingdom | | | Historic | 1704572 |
| 414 | PI 308945 | | Picea ×mariorika Boom | United Kingdom | | | Historic | 1704573 |
| 415 | PI 308946 | 'Atrovirens' | Picea orientalis (L.) Link | United Kingdom | | | Historic | 1704574 |
| 416 | PI 308947 | | Picea orientalis (L.) Link | United Kingdom | | | Historic | 1704575 |
| 417 | PI 308948 | 'Procumbens' | Picea pungens Engelm. | United Kingdom | | | Historic | 1704576 |
| 418 | PI 308949 | 'Spekii' | Picea pungens Engelm. | United Kingdom | | | Historic | 1704577 |
| 419 | PI 308950 | | Picea purpurea Mast. | United Kingdom | | | Historic | 1704578 |
| 420 | PI 308951 | 'Compacta' | Pinus heldreichii Christ | United Kingdom | | | Historic | 1704579 |
| 421 | PI 308952 | | Pinus mugo Turra | United Kingdom | | | Historic | 1704580 |
| 422 | PI 308953 | | Pinus mugo Turra | United Kingdom | | | Historic | 1704581 |
| 423 | PI 308954 | 'Hillieri' | Pinus parviflora Siebold & Zucc. | United Kingdom | | | Historic | 1704582 |
| 424 | PI 308955 | 'Beauvronensis' | Pinus sylvestris L. | United Kingdom | | | Historic | 1704583 |
| 425 | PI 308956 | 'Compressa' | Pinus sylvestris L. | United Kingdom | | | Historic | 1704584 |
| 426 | PI 308957 | 'Nana Hibernica' | Pinus sylvestris L. | United Kingdom | | | Historic | 1704585 |
| 427 | PI 308958 | | Pinus sylvestris L. | United Kingdom | | | Historic | 1704586 |
| 428 | PI 308959 | 'Brevifolia' | Pseudotsuga menziesii (Mirb.) Franco | United Kingdom | | | Historic | 1704587 |
| 429 | PI 308960 | 'Fretsii' | Pseudotsuga menziesii (Mirb.) Franco | United Kingdom | | | Historic | 1704588 |
| 430 | PI 311715 | F.24578 | Undetermined spp. | United Kingdom | | | Historic | 1705492 |
| 431 | PI 311716 | F.26156 | Eurya japonica Thunb. | United Kingdom | | | Historic | 1705493 |
| 432 | PI 311717 | | Ilex sikkimensis Kurz | United Kingdom | | | Historic | 1705494 |
| 433 | PI 311718 | | Lindera megaphylla Hemsl. | United Kingdom | | | Historic | 1705495 |
| 434 | PI 312226 | | Acer cappadocicum Gled. subsp. divergens (K. Koch ex Pax) A. E. Murray | United Kingdom | | | Historic | 1705674 |
| 435 | PI 312227 | | Acer sterculiaceum Wall. subsp. franchetii (Pax) A. E. Murray | United Kingdom | | | Historic | 1705675 |
| 436 | PI 312228 | | Acer caesium Wall. ex Brandis subsp. giraldii (Pax) A. E. Murray | United Kingdom | | | Historic | 1705676 |
| 437 | PI 312229 | | Acer stachyophyllum Hiern subsp. stachyophyllum | United Kingdom | | | Historic | 1705677 |
| 438 | PI 312230 | | Aesculus glabra Willd. var. arguta (Buckley) B. L. Rob. | United Kingdom | | | Historic | 1705678 |
| 439 | PI 312231 | | Cytisus scoparius (L.) Link | United Kingdom | | | Historic | 1705681 |
| 440 | PI 312232 | | Fraxinus excelsior L. | United Kingdom | | | Historic | 1705682 |
| 441 | PI 312233 | | Larix decidua Mill. | United Kingdom | | | Historic | 1705683 |
| 442 | PI 312234 | | Larix gmelinii (Rupr.) Rupr. var. principis-rupprechtii (Mayr) Pilg. | United Kingdom | | | Historic | 1705684 |
| 443 | PI 312235 | | Larix potaninii Batalin | United Kingdom | | | Historic | 1705685 |
| 444 | PI 312236 | | Salix spp. | United Kingdom | | | Historic | 1705688 |
| 445 | PI 312237 | | Salix spp. | United Kingdom | | | Historic | 1705689 |
| 446 | PI 312238 | | Zelkova carpinifolia (Pall.) K. Koch | United Kingdom | | | Historic | 1705690 |
| 447 | PI 312239 | | Zelkova serrata (Thunb.) Makino | United Kingdom | | | Historic | 1705691 |
| 448 | PI 312240 | | Zelkova ×verschaffeltii (Dippel) G. Nicholson | United Kingdom | | | Historic | 1705692 |
| 449 | PI 312345 | | Acer longipes Franch. ex Rehder subsp. amplum (Rehder) P. C. DeJong | United Kingdom | | | Historic | 1705738 |
| 450 | PI 312346 | | Acer cappadocicum Gled. | United Kingdom | | | Historic | 1705739 |
| 451 | PI 312347 | | Acer cappadocicum Gled. | United Kingdom | | | Historic | 1705740 |
| 452 | PI 312348 | | Acer pseudoplatanus L. | United Kingdom | | | Historic | 1705741 |
| 453 | PI 312349 | | Acer rufinerve Siebold & Zucc. | United Kingdom | | | Historic | 1705742 |
| 454 | PI 312350 | | Celtis caucasica Willd. | United Kingdom | | | Historic | 1705743 |
| 455 | PI 312351 | | Fraxinus pennsylvanica Marshall | United Kingdom | | | Historic | 1705744 |
| 456 | PI 312352 | | Fraxinus pennsylvanica Marshall | United Kingdom | | | Historic | 1705745 |
| 457 | PI 312353 | | Laburnum alpinum (Mill.) J. Presl | United Kingdom | | | Historic | 1705746 |
| 458 | PI 312354 | | Pyrus cossonii Rehder | United Kingdom | | | Historic | 1705747 |
| 459 | PI 312355 | | Pyrus spinosa Forssk. | United Kingdom | | | Historic | 1705748 |
| 460 | PI 312356 | | Salix spp. | United Kingdom | | | Historic | 1705749 |
| 461 | PI 312357 | | Zelkova sinica C. K. Schneid. | United Kingdom | | | Historic | 1705750 |
| 462 | PI 313116 | 'Mariesii' | Ilex crenata Thunb. | United Kingdom | | | Historic | 1706182 |
| 463 | PI 317180 | | Acer campbellii Hook. f. & Thomson ex Hiern subsp. flabellatum (Rehder) A. E. Murray | United Kingdom | | | Historic | 1708695 |
| 464 | PI 317181 | | Quercus acuta Thunb. | United Kingdom | | | Historic | 1708697 |
| 465 | PI 317178 | 'Pygmaea' | Cedrus deodara (Roxb. ex D. Don) G. Don | United Kingdom | | | Historic | 1708698 |
| 466 | PI 317182 | | Quercus variabilis Blume | United Kingdom | | | Historic | 1708699 |
| 467 | PI 317599 | | Arbutus ×andrachnoides Link | United Kingdom | | | Historic | 1709170 |
| 468 | PI 317600 | | Arbutus unedo L. | United Kingdom | | | Historic | 1709171 |
| 469 | PI 317601 | | Daboecia cantabrica (Huds.) K. Koch | United Kingdom | | | Historic | 1709172 |
| 470 | PI 317602 | | Enkianthus cernuus (Siebold & Zucc.) Benth. & Hook. f. ex Makino f. rubens (Maxim.) Ohwi | United Kingdom | | | Historic | 1709173 |
| 471 | PI 317603 | | Epigaea asiatica Maxim. | United Kingdom | | | Historic | 1709174 |
| 472 | PI 317604 | | Erica australis L. | United Kingdom | | | Historic | 1709175 |
| 473 | PI 317605 | | Erica pageana L. Bolus | United Kingdom | | | Historic | 1709176 |
| 474 | PI 317606 | | Gaultheria cuneata (Rehder & E. H. Wilson) Bean | United Kingdom | | | Historic | 1709177 |
| 475 | PI 317607 | | Gaultheria hookeri C. B. Clarke | United Kingdom | | | Historic | 1709178 |
| 476 | PI 317608 | | Gaultheria semi-infera (C. B. Clarke) Airy Shaw | United Kingdom | | | Historic | 1709179 |
| 477 | PI 317609 | | Kalmiopsis leachiana (L. F. Hend.) Rehder | United Kingdom | | | Historic | 1709180 |
| 478 | PI 317610 | | Kalmia buxifolia (P. J. Bergius) Gift & Kron | United Kingdom | | | Historic | 1709181 |
| 479 | PI 317611 | | Phyllodoce caerulea (L.) Bab. | United Kingdom | | | Historic | 1709182 |
| 480 | PI 317612 | | Phyllodoce empetriformis (Sm.) D. Don | United Kingdom | | | Historic | 1709183 |
| 481 | PI 317613 | | Phyllodoce nipponica Makino | United Kingdom | | | Historic | 1709184 |
| 482 | PI 317614 | | Vaccinium cylindraceum Sm. | United Kingdom | | | Historic | 1709185 |
| 483 | PI 317615 | | Vaccinium moupinense Franch. | United Kingdom | | | Historic | 1709186 |
| 484 | PI 317616 | | Vaccinium nummularia Hook. f. & Thomson ex C. B. Clarke | United Kingdom | | | Historic | 1709187 |
| 485 | PI 317617 | | Vaccinium retusum (Griff.) Hook. f. ex C. B. Clarke | United Kingdom | | | Historic | 1709188 |
| 486 | PI 318447 | 'Rubra' | Arbutus unedo L. | United Kingdom | | | Historic | 1709348 |
| 487 | PI 318594 | | Acer argutum Maxim. | England, United Kingdom | | | Historic | 1709517 |
| 488 | PI 318595 | | Celtis sinensis Pers. | England, United Kingdom | | | Historic | 1709518 |
| 489 | PI 323479 | 'Blush' | Pieris japonica (Thunb.) D. Don ex G. Don | England, United Kingdom | | | Historic | 1714264 |
| 490 | PI 324136 | | Abies chensiensis Tiegh. | England, United Kingdom | | | Historic | 1714803 |
| 491 | PI 324137 | | Picea abies (L.) H. Karst. | England, United Kingdom | | | Historic | 1714804 |
| 492 | PI 324138 | | Picea alcoquiana (Veitch ex Lindl.) Carrière var. reflexa (Shiras. & Koyama) Fitschen | England, United Kingdom | | | Historic | 1714805 |
| 493 | PI 324288 | 'Fastigiata' | Abies concolor (Gordon & Glend.) Lindl. ex Hildebr. | England, United Kingdom | | | Historic | 1714938 |
| 494 | PI 324289 | 'Nana' | Abies magnifica A. Murray bis | England, United Kingdom | | | Historic | 1714939 |
| 495 | PI 324290 | 'Nana' | Abies nordmanniana (Steven) Spach | England, United Kingdom | | | Historic | 1714940 |
| 496 | PI 324291 | 'Pendula' | Abies nordmanniana (Steven) Spach | England, United Kingdom | | | Historic | 1714941 |
| 497 | PI 324292 | | Chamaecyparis obtusa (Siebold & Zucc.) Endl. | England, United Kingdom | | | Historic | 1714942 |
| 498 | PI 324293 | 'Gold Spangel' | Chamaecyparis pisifera (Siebold & Zucc.) Endl. | England, United Kingdom | | | Historic | 1714943 |
| 499 | PI 324294 | 'Pumila Nigra' | Picea abies (L.) H. Karst. | England, United Kingdom | | | Historic | 1714944 |
| 500 | PI 324295 | 'Doverside Pendula' | Picea orientalis (L.) Link | England, United Kingdom | | | Historic | 1714945 |
| 501 | PI 324296 | | Picea orientalis (L.) Link | England, United Kingdom | | | Historic | 1714946 |
| 502 | PI 324297 | | Picea pungens Engelm. | England, United Kingdom | | | Historic | 1714947 |
| 503 | PI 324298 | | Pinus cembra L. f. columnaris (Beissn.) Rehder | England, United Kingdom | | | Historic | 1714948 |
| 504 | PI 324299 | 'Winton' | Pinus koraiensis Siebold & Zucc. | England, United Kingdom | | | Historic | 1714949 |
| 505 | PI 324300 | 'Compacta' | Pinus pumila (Pall.) Regel | England, United Kingdom | | | Historic | 1714950 |
| 506 | PI 324301 | 'Nana' | Pinus pumila (Pall.) Regel | England, United Kingdom | | | Historic | 1714951 |
| 507 | PI 324302 | 'Doone Valley' | Pinus sylvestris L. | England, United Kingdom | | | Historic | 1714952 |
| 508 | PI 324303 | 'Greenwood Lake' | Tsuga canadensis (L.) Carrière | England, United Kingdom | | | Historic | 1714953 |
| 509 | PI 324304 | | Tsuga canadensis (L.) Carrière | England, United Kingdom | | | Historic | 1714954 |
| 510 | PI 71041 | | +Crataegomespilus dardarii Simon-Louis | England, United Kingdom | | | Historic | 1725689 |
| 511 | PI 71042 | | ×Crataemespilus grandiflora (Sm.) E. G. Camus | England, United Kingdom | | | Historic | 1725690 |
| 512 | PI 97494 | | Acer barbinerve Maxim. | England, United Kingdom | | | Historic | 1784124 |
| 513 | PI 97495 | | Acer carpinifolium Siebold & Zucc. | England, United Kingdom | | | Historic | 1784125 |
| 514 | PI 97496 | | Acer circinatum Pursh | England, United Kingdom | | | Historic | 1784126 |
| 515 | PI 97497 | | Acer cissifolium (Siebold & Zucc.) K. Koch | England, United Kingdom | | | Historic | 1784127 |
| 516 | PI 97498 | | Acer davidii Franch. | England, United Kingdom | | | Historic | 1784128 |
| 517 | PI 97499 | | Acer diabolicum Blume ex K. Koch | England, United Kingdom | NA | | Not Available | 1784129 |
| 518 | PI 97500 | | Acer griseum (Franch.) Pax | England, United Kingdom | | | Historic | 1784130 |
| 519 | PI 97501 | | Acer lobelii Ten. | England, United Kingdom | | | Historic | 1784131 |
| 520 | PI 97502 | | Acer pectinatum Wall. ex G. Nicholson subsp. maximowiczii (Pax) A. E. Murray | England, United Kingdom | | | Historic | 1784132 |
| 521 | PI 97503 | | Acer miyabei Maxim. | England, United Kingdom | | | Historic | 1784133 |
| 522 | PI 97504 | | Parthenocissus spp. | England, United Kingdom | | | Historic | 1784134 |
| 523 | PI 97505 | | Acer oblongum Wall. ex DC. | England, United Kingdom | | | Historic | 1784135 |
| 524 | PI 97506 | | Acer rubrum L. var. tomentosum (Du Tour) Tausch | England, United Kingdom | | | Historic | 1784136 |
| 525 | PI 97507 | | Acer stachyophyllum Hiern subsp. betulifolium (Maxim.) P. C. DeJong | England, United Kingdom | | | Historic | 1784137 |
| 526 | PI 97508 | | Acer stachyophyllum Hiern subsp. stachyophyllum | England, United Kingdom | | | Historic | 1784138 |
| 527 | PI 97509 | | Acer triflorum Kom. | England, United Kingdom | | | Historic | 1784139 |
| 528 | PI 97510 | | Eucryphia glutinosa (Poepp. & Endl.) Baill. | England, United Kingdom | | | Historic | 1784140 |
| 529 | PI 97511 | | Lonicera rupicola Hook. f. & Thomson var. rupicola | England, United Kingdom | | | Historic | 1784141 |
| 530 | PI 97512 | | Lonicera trichosantha Bureau & Franch. | England, United Kingdom | | | Historic | 1784142 |
| 531 | PI 97513 | | Lonicera trichosantha Bureau & Franch. var. deflexicalyx (Batalin) P. S. Hsu & H. J. Wang | England, United Kingdom | | | Historic | 1784143 |
| 532 | PI 97514 | 'Benifugen' | Prunus serrulata Lindl. | England, United Kingdom | | | Historic | 1784144 |
| 533 | PI 97515 | 'Fugenzo' | Prunus serrulata Lindl. | England, United Kingdom | | | Historic | 1784145 |
| 534 | PI 97516 | 'Albo-Pleno' | Prunus serrulata Lindl. | England, United Kingdom | | | Historic | 1784146 |
| 535 | PI 97517 | | Sorbus aucuparia L. | England, United Kingdom | | | Historic | 1784147 |
| 536 | PI 114632 | | Acer davidii Franch. subsp. grosseri (Pax) P. C. DeJong | England, United Kingdom | | | Historic | 1813088 |
| 537 | PI 114671 | | Rhododendron albrechtii Maxim. | England, United Kingdom | | | Historic | 1813122 |
| 538 | PI 114672 | 'Kokinshita' | Rhododendron spp. | England, United Kingdom | | | Historic | 1813123 |
| 539 | PI 114673 | 'Misomogiri' | Rhododendron indicum (L.) Sweet | England, United Kingdom | | | Historic | 1813124 |
| 540 | PI 114674 | | Rhododendron quinquefolium Bisset & S. Moore | England, United Kingdom | | | Historic | 1813125 |
| 541 | PI 114675 | | Rhododendron tschonoskii Maxim. | England, United Kingdom | | | Historic | 1813126 |
| 542 | PI 114676 | | Berberis ×lologensis Sandwith | England, United Kingdom | | | Historic | 1813127 |
| 543 | PI 114677 | | Chionanthus retusus Lindl. & Paxton | England, United Kingdom | | | Historic | 1813128 |
| 544 | PI 114678 | | Chrysojasminum humile (L.) Banfi | England, United Kingdom | | | Historic | 1813129 |
| 545 | PI 126884 | 'Arthur Turner' | Malus sylvestris (L.) Mill. | England, United Kingdom | | | Historic | 1843149 |
| 546 | PI 126885 | 'Golden Spire' | Malus sylvestris (L.) Mill. | England, United Kingdom | | | Historic | 1843150 |
| 547 | PI 126886 | 'Hillier's Easter Orange' | Malus sylvestris (L.) Mill. | England, United Kingdom | | | Historic | 1843151 |
| 548 | PI 126888 | 'Peacemaker' | Malus sylvestris (L.) Mill. | England, United Kingdom | | | Historic | 1843152 |
| 549 | PI 126890 | 'Bedford Prolific' | Prunus avium (L.) L. | England, United Kingdom | | | Historic | 1843153 |
| 550 | PI 126892 | 'Merryweather' | Prunus domestica L. subsp. insititia (L.) C. K. Schneid. | England, United Kingdom | | | Historic | 1843154 |
| 551 | PI 127946 | 'Castle Major' | Malus sylvestris (L.) Mill. | England, United Kingdom | | | Historic | 1844279 |
| 552 | PI 127947 | 'Cockle Pippin' | Malus sylvestris (L.) Mill. | England, United Kingdom | | | Historic | 1844280 |
| 553 | PI 132546 | | Ceanothus ×pallidus Lindl. | England, United Kingdom | | | Historic | 1848686 |
| 554 | PI 132547 | | Deutzia setchuenensis Franch. var. corymbiflora (Lemoine) Rehder | England, United Kingdom | | | Historic | 1848688 |
| 555 | PI 132548 | | Philadelphus microphyllus A. Gray var. argyrocalyx (Wooton) Henrickson | England, United Kingdom | | | Historic | 1848689 |
| 556 | PI 132549 | | Philadelphus subcanus Koehne | England, United Kingdom | | | Historic | 1848690 |
| 557 | PI 137081 | 'Atropurpurea' | Chaenomeles japonica (Thunb.) Lindl. ex Spach | England, United Kingdom | | | Historic | 1856417 |
| 558 | PI 137082 | 'Flore Pleno' | Chaenomeles japonica (Thunb.) Lindl. ex Spach | England, United Kingdom | | | Historic | 1856418 |
| 559 | PI 137083 | | Deutzia pulchra S. Vidal | England, United Kingdom | | | Historic | 1856419 |
| 560 | PI 137084 | 'Macrocephala' | Deutzia scabra Thunb. | England, United Kingdom | | | Historic | 1856420 |
| 561 | PI 137085 | 'Looymansii' | Weigela japonica Thunb. | England, United Kingdom | | | Historic | 1856421 |
| 562 | PI 137086 | | Weigela maximowiczii (S. Moore) Rehder | England, United Kingdom | | | Historic | 1856422 |
| 563 | PI 137494 | | Rhododendron pentaphyllum Maxim. | England, United Kingdom | | | Historic | 1856815 |
| 564 | PI 137495 | | Rhododendron tosaense Makino | England, United Kingdom | | | Historic | 1856816 |
| 565 | PI 137496 | | Rhododendron weyrichii Maxim. | England, United Kingdom | | | Historic | 1856817 |
| 566 | PI 137497 | | Rubus amabilis Focke | England, United Kingdom | | | Historic | 1856818 |
| 567 | PI 137498 | | Rubus spp. | England, United Kingdom | | | Historic | 1856819 |
| 568 | PI 137499 | | Rubus biflorus Buch.-Ham. ex Sm. | England, United Kingdom | | | Historic | 1856820 |
| 569 | PI 137500 | | Rubus squarrosus Fritsch | England, United Kingdom | | | Historic | 1856821 |
| 570 | PI 137501 | | Rubus deliciosus Torr. | England, United Kingdom | | | Historic | 1856822 |
| 571 | PI 137502 | | Rubus plicatus Weihe & Nees | England, United Kingdom | | | Historic | 1856823 |
| 572 | PI 137503 | | Rubus henryi Hemsl. & Kuntze | England, United Kingdom | | | Historic | 1856824 |
| 573 | PI 137504 | | Rubus illecebrosus Focke | England, United Kingdom | | | Historic | 1856825 |
| 574 | PI 137505 | | Rubus lasiostylus Focke | England, United Kingdom | | | Historic | 1856826 |
| 575 | PI 137506 | | Rubus lineatus Reinw. ex Blume | England, United Kingdom | | | Historic | 1856827 |
| 576 | PI 137507 | | Rubus parkeri Hance | England, United Kingdom | | | Historic | 1856828 |
| 577 | PI 137508 | | Rubus spectabilis Pursh | England, United Kingdom | | | Historic | 1856829 |