| 0 | PI 35133 | | Actinidia chinensis Planch. | England, United Kingdom | | | Historic | 1515558 |
| 1 | PI 35235 | | Lapageria rosea Ruiz & Pav. | England, United Kingdom | | | Historic | 1515612 |
| 2 | PI 37973 | | Rhododendron ×forsterianum hort. ex Rehder | England, United Kingdom | | | Historic | 1516508 |
| 3 | PI 32697 | | Rosa willmottiae Hemsl. | England, United Kingdom | | | Historic | 1520145 |
| 4 | PI 22541 | | Aconitum hemsleyanum E. Pritz. | England, United Kingdom | | | Historic | 1521758 |
| 5 | PI 23656 | | Rosa moyesii Hemsl. & E. H. Wilson | England, United Kingdom | | | Historic | 1522584 |
| 6 | PI 26355 | | Populus lasiocarpa Oliv. | England, United Kingdom | | | Historic | 1523582 |
| 7 | PI 10406 | 'Veitich's Improved Longpod' | Vicia faba L. | England, United Kingdom | | | Historic | 1524767 |
| 8 | PI 11505 | | Rubus australis G. Forst. | England, United Kingdom | | | Historic | 1525810 |
| 9 | PI 12136 | Tu-chung | Eucommia ulmoides Oliv. | England, United Kingdom | | | Historic | 1526001 |
| 10 | PI 13340 | | Meconopsis integrifolia (Maxim.) Franch. | England, United Kingdom | | | Historic | 1529020 |
| 11 | PI 13587 | | Dianthus barbatus L. | England, United Kingdom | | | Historic | 1529045 |
| 12 | PI 13589 | | Campanula pyramidalis L. | England, United Kingdom | | | Historic | 1529046 |
| 13 | PI 13591 | | Campanula medium L. | England, United Kingdom | | | Historic | 1529047 |
| 14 | PI 13594 | | Alcea rosea L. | England, United Kingdom | | | Historic | 1529049 |
| 15 | PI 13596 | | Delphinium grandiflorum L. | England, United Kingdom | | | Historic | 1529050 |
| 16 | PI 13597 | | Delphinium formosum Boiss. & A. Huet | England, United Kingdom | | | Historic | 1529051 |
| 17 | PI 13598 | | Fallopia baldschuanica (Regel) Holub | England, United Kingdom | | | Historic | 1529052 |
| 18 | PI 13801 | | Acer miyabei Maxim. | England, United Kingdom | | | Historic | 1529346 |
| 19 | PI 16208 | | Davidia involucrata Baill. | England, United Kingdom | | | Historic | 1531192 |
| 20 | PI 19264 | 'Beddford's Improved' | Crambe maritima L. | England, United Kingdom | | | Historic | 1532409 |
| 21 | PI 7591 | 'Winter Cheer' | Begonia spp. | England, United Kingdom | | | Historic | 1546014 |
| 22 | PI 7592 | 'Adonis' | Begonia spp. | England, United Kingdom | | | Historic | 1546015 |
| 23 | PI 7593 | | Begonia spp. | England, United Kingdom | | | Historic | 1546016 |
| 24 | PI 7594 | 'Ensign' | Begonia spp. | England, United Kingdom | | | Historic | 1546017 |
| 25 | PI 7595 | | Begonia spp. | England, United Kingdom | | | Historic | 1546018 |
| 26 | PI 7596 | | Begonia spp. | England, United Kingdom | | | Historic | 1546019 |
| 27 | PI 7597 | 'John Heal' | Begonia spp. | England, United Kingdom | | | Historic | 1546020 |
| 28 | PI 7598 | 'Mrs. Heal' | Begonia spp. | England, United Kingdom | | | Historic | 1546021 |
| 29 | PI 7599 | 'Venus' | Begonia spp. | England, United Kingdom | | | Historic | 1546022 |
| 30 | PI 7600 | 'Winter Perfection' | Begonia spp. | England, United Kingdom | | | Historic | 1546023 |
| 31 | PI 7601 | 'Mrs. McLeod' | Codiaeum variegatum (L.) A. Juss. | England, United Kingdom | | | Historic | 1546024 |
| 32 | PI 7602 | 'Aigburth Gem' | Codiaeum variegatum (L.) A. Juss. | England, United Kingdom | | | Historic | 1546025 |
| 33 | PI 7603 | 'Mrs. Iceton' | Codiaeum variegatum (L.) A. Juss. | England, United Kingdom | | | Historic | 1546026 |
| 34 | PI 7604 | 'Princess of Wales' | Codiaeum variegatum (L.) A. Juss. | England, United Kingdom | | | Historic | 1546142 |
| 35 | PI 7605 | 'Duchess of York' | Dracaena spp. | England, United Kingdom | | | Historic | 1546143 |
| 36 | PI 7606 | 'Esckhantei' | Dracaena spp. | England, United Kingdom | | | Historic | 1546144 |
| 37 | PI 7607 | 'The Sirdar' | Dracaena spp. | England, United Kingdom | | | Historic | 1546145 |
| 38 | PI 7608 | 'Exquistie' | Dracaena spp. | England, United Kingdom | | | Historic | 1546146 |
| 39 | PI 7609 | 'Donsetti' | Dracaena spp. | England, United Kingdom | | | Historic | 1546147 |
| 40 | PI 7610 | | Amasonia campestris (Aubl.) Moldenke | England, United Kingdom | | | Historic | 1546148 |
| 41 | PI 7611 | | Maranta spp. | England, United Kingdom | | | Historic | 1546149 |
| 42 | PI 7612 | | Allamanda blanchetii A. DC. | England, United Kingdom | | | Historic | 1546154 |
| 43 | PI 7613 | | Undetermined spp. | England, United Kingdom | | | Historic | 1546155 |
| 44 | PI 7614 | | Medinilla magnifica Lindl. & Paxton | England, United Kingdom | | | Historic | 1546156 |
| 45 | PI 7615 | | Mussaenda spp. | England, United Kingdom | | | Historic | 1546157 |
| 46 | PI 7616 | | Roupala montana Aubl. | England, United Kingdom | | | Historic | 1546158 |
| 47 | PI 7617 | | Vriesea fenestralis Linden & André | England, United Kingdom | | | Historic | 1546159 |
| 48 | PI 7618 | | Wallisia cyanea (Linden ex K. Koch) Barfuss & W. Till | England, United Kingdom | | | Historic | 1546160 |
| 49 | PI 7619 | | Guzmania musaica (Linden & André) Mez | England, United Kingdom | | | Historic | 1546161 |
| 50 | PI 7620 | | Urceolina urceolata (Ruiz & Pav.) Asch. & Graebn. | England, United Kingdom | | | Historic | 1546162 |
| 51 | PI 7621 | | Zingiber officinale Roscoe | England, United Kingdom | | | Historic | 1546163 |
| 52 | PI 7622 | | Zantedeschia elliottiana (W. Watson) Engl. | England, United Kingdom | | | Historic | 1546164 |
| 53 | PI 7623 | | Zantedeschia albomaculata (Hook.) Baill. subsp. macrocarpa (Engl.) Letty | England, United Kingdom | | | Historic | 1546165 |
| 54 | PI 7624 | | Hedychium gardnerianum Sheppard ex Ker Gawl. | England, United Kingdom | | | Historic | 1546166 |
| 55 | PI 7625 | 'Blush White' | Dianthus caryophyllus L. | England, United Kingdom | | | Historic | 1546167 |
| 56 | PI 7626 | 'Lady Grimstone' | Dianthus caryophyllus L. | England, United Kingdom | | | Historic | 1546168 |
| 57 | PI 7627 | 'Lord Rosebury' | Dianthus caryophyllus L. | England, United Kingdom | | | Historic | 1546169 |
| 58 | PI 7628 | 'Trumpeter' | Dianthus caryophyllus L. | England, United Kingdom | | | Historic | 1546170 |
| 59 | PI 7629 | 'George Maquet' | Dianthus caryophyllus L. | England, United Kingdom | | | Historic | 1546171 |
| 60 | PI 7630 | | Semele androgyna (L.) Kunth | England, United Kingdom | | | Historic | 1546172 |
| 61 | PI 11506 | | Rubus biflorus Buch.-Ham. ex Sm. | England, United Kingdom | | | Historic | 1555442 |
| 62 | PI 11507 | | Rubus odoratus L. | England, United Kingdom | | | Historic | 1555443 |
| 63 | PI 11508 | | Rubus rosifolius Sm. | England, United Kingdom | | | Historic | 1555444 |
| 64 | PI 11509 | | Rubus phoenicolasius Maxim. | England, United Kingdom | | | Historic | 1555445 |
| 65 | PI 11510 | 'Snyder' | Rubus allegheniensis Porter | England, United Kingdom | | | Historic | 1555446 |
| 66 | PI 11511 | | Rubus spectabilis Pursh | England, United Kingdom | | | Historic | 1555447 |
| 67 | PI 11512 | | Rubus deliciosus Torr. | England, United Kingdom | | | Historic | 1555448 |
| 68 | PI 11513 | | Rubus leucodermis Douglas ex Torr. & A. Gray | England, United Kingdom | | | Historic | 1555449 |
| 69 | PI 11514 | 'Newman's Thornless' | Rubus occidentalis L. | England, United Kingdom | | | Historic | 1555450 |
| 70 | PI 11515 | | Rubus allegheniensis Porter | England, United Kingdom | | | Historic | 1555451 |
| 71 | PI 11516 | 'The Mahdi' | Rubus hybr. | England, United Kingdom | | | Historic | 1555452 |
| 72 | PI 11517 | 'Alice Grahame' | Rosa spp. | England, United Kingdom | | | Historic | 1555453 |
| 73 | PI 11518 | 'Bessie Brown' | Rosa spp. | England, United Kingdom | | | Historic | 1555454 |
| 74 | PI 11519 | | Rosa carolina L. | England, United Kingdom | | | Historic | 1555455 |
| 75 | PI 11520 | 'Edith D'Ombrain' | Rosa spp. | England, United Kingdom | | | Historic | 1555456 |
| 76 | PI 11521 | 'Florence Pemberton' | Rosa spp. | England, United Kingdom | | | Historic | 1555849 |
| 77 | PI 11522 | 'Lady Moyra Beauclerc' | Rosa spp. | England, United Kingdom | | | Historic | 1555850 |
| 78 | PI 11523 | 'Madame Antoine Mari' | Rosa spp. | England, United Kingdom | | | Historic | 1555851 |
| 79 | PI 11524 | 'Marianne Pfitzer' | Rosa spp. | England, United Kingdom | | | Historic | 1555852 |
| 80 | PI 11525 | 'Marie Lavalley' | Rosa spp. | England, United Kingdom | | | Historic | 1555853 |
| 81 | PI 11526 | 'Mildred Grant' | Rosa spp. | England, United Kingdom | | | Historic | 1555854 |
| 82 | PI 11527 | 'Morning Glow' | Rosa spp. | England, United Kingdom | | | Historic | 1555855 |
| 83 | PI 11528 | 'Mrs. Allen Chandler' | Rosa spp. | England, United Kingdom | | | Historic | 1555856 |
| 84 | PI 11529 | 'Mrs. Benjamin R. Cant' | Rosa spp. | England, United Kingdom | | | Historic | 1555857 |
| 85 | PI 11530 | 'Queen of Sweden and Norway' | Rosa spp. | England, United Kingdom | | | Historic | 1555858 |
| 86 | PI 11531 | 'Salmonea' | Rosa spp. | England, United Kingdom | | | Historic | 1555859 |
| 87 | PI 12137 | | Davidia involucrata Baill. | England, United Kingdom | | | Historic | 1556223 |
| 88 | PI 13592 | | Digitalis lutea L. | England, United Kingdom | | | Historic | 1571985 |
| 89 | PI 13802 | | Magnolia stellata (Siebold & Zucc.) Maxim. | England, United Kingdom | | | Historic | 1572068 |
| 90 | PI 19265 | 'Beddford's Improved' | Crambe maritima L. | England, United Kingdom | | | Historic | 1576437 |
| 91 | PI 19266 | 'Lily White' | Crambe maritima L. | England, United Kingdom | | | Historic | 1576438 |
| 92 | PI 19267 | 'Lily White' | Crambe maritima L. | England, United Kingdom | | | Historic | 1576439 |
| 93 | PI 19268 | 'Globe' | Cynara cardunculus L. subsp. cardunculus | England, United Kingdom | | | Historic | 1576440 |