| 0 | 53144 | 12E0100029 | 'Arthur Bedford' | Rhododendron ponticum L. | United Kingdom | | 8 | 12E0100029 ** |
| 1 | 53146 | 12E0100031 | 'Bernstein' | Rhododendron hybr. | Germany | | 8 | 12E0100031 ** |
| 2 | 53148 | 12E0100033 | Blue Peter | Rhododendron hybr. | United Kingdom | | 8 | 12E0100033 ** |
| 3 | 53149 | 12E0100034 | 'Boule de Neige' | Rhododendron hybr. | France | | 8 | 12E0100034 ** |
| 4 | 53159 | 12E0100044 | 'F. D. Godman' | Rhododendron catawbiense Michx. | United Kingdom | | 8 | 12E0100044 ** |
| 5 | 53161 | 12E0100046 | 'Furnivall's Daughter' | Rhododendron hybr. | United Kingdom | | 8 | 12E0100046 ** |
| 6 | 53166 | 12E0100051 | 'Gomer Waterer' | Rhododendron catawbiense Michx. | United Kingdom | | 8 | 12E0100051 ** |
| 7 | 53167 | 12E0100052 | 'Gudrun' | Rhododendron hybr. | Germany | | 8 | 12E0100052 ** |
| 8 | 53173 | 12E0100058 | 'Jewess' | Rhododendron caucasicum Pall. | Germany | | 8 | 12E0100058 ** |
| 9 | 53190 | 12E0100075 | 'Ortrud' | Rhododendron catawbiense Michx. | Germany | | 8 | 12E0100075 ** |
| 10 | 53194 | 12E0100079 | 'Quapp' | Rhododendron hybr. | Germany | | 8 | 12E0100079 ** |
| 11 | 53199 | 12E0100084 | 'Verbesserte Adriaan Koster' | Rhododendron hybr. | Netherlands | | 8 | 12E0100084 ** |
| 12 | 53214 | 12E0100099 | 'Baden Baden' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | Germany | | 8 | 12E0100099 ** |
| 13 | 53241 | 12E0100126 | 'Duchess of York' | Rhododendron fortunei Lindl. subsp. fortunei | unknown | | 8 | 12E0100126 ** |
| 14 | 53243 | 12E0100128 | 'Effner' | Rhododendron hybr. | Germany | | 8 | 12E0100128 ** |
| 15 | 53256 | 12E0100141 | 'Florence Sarah Smith' | Rhododendron hybr. | unknown | | 8 | 12E0100141 ** |
| 16 | 53266 | 12E0100151 | 'Goldfort' | Rhododendron fortunei Lindl. subsp. fortunei | United Kingdom | | 8 | 12E0100151 ** |
| 17 | 53294 | 12E0100179 | 'Lord Fairhaven' | Rhododendron hybr. | United Kingdom | | 8 | 12E0100179 ** |
| 18 | 53295 | 12E0100180 | 'Marie Fortie' | Rhododendron hybr. | Belgium | | 8 | 12E0100180 ** |
| 19 | 53303 | 12E0100188 | 'Canary' | Rhododendron hybr. | Netherlands | | 8 | 12E0100188 ** |
| 20 | 53313 | 12E0100198 | 'Kantilene' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 8 | 12E0100198 ** |
| 21 | 53314 | 12E0100199 | 'Breslau' | Rhododendron wardii W. W. Sm. | Germany | | 8 | 12E0100199 ** |
| 22 | 53316 | 12E0100201 | 'Leopardii' | Rhododendron arboreum Sm. | United Kingdom | | 8 | 12E0100201 ** |
| 23 | 53319 | 12E0100204 | 'Madame Carvalho' | Rhododendron catawbiense Michx. | United Kingdom | | 8 | 12E0100204 ** |
| 24 | 53323 | 12E0100208 | 'Nova Zembla' | Rhododendron catawbiense Michx. | Netherlands | | 8 | 12E0100208 ** |
| 25 | 53336 | 12E0100221 | 'Renata' | Rhododendron hybr. | Germany | | 8 | 12E0100221 ** |
| 26 | 53340 | 12E0100225 | 'Hachmann's Rosita' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 8 | 12E0100225 ** |
| 27 | 53341 | 12E0100226 | 'Royal Pink' | Rhododendron williamsianum Rehder & E. H. Wilson | Germany | | 8 | 12E0100226 ** |
| 28 | 53343 | 12E0100228 | 'Schneekrone' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 8 | 12E0100228 ** |
| 29 | 53347 | 12E0100232 | 'Sonatine' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 8 | 12E0100232 ** |
| 30 | 53357 | 12E0100242 | 'Elisabeth Hobbie' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | Germany | | 8 | 12E0100242 ** |
| 31 | 53360 | 12E0100245 | 'Volker' | Rhododendron hybr. | Germany | | 8 | 12E0100245 ** |
| 32 | 53372 | 12E0100257 | 'Vitalio' | Rhododendron fortunei Lindl. subsp. discolor (Franch.) D. F. Chamb. | Germany | | 8 | 12E0100257 ** |
| 33 | 53373 | 12E0100258 | 'Toucan' | Rhododendron hybr. | United Kingdom | | 8 | 12E0100258 ** |
| 34 | 53379 | 12E0100264 | 'Hachmann's Ornament' | Rhododendron hybr. | Germany | | 8 | 12E0100264 ** |
| 35 | 53382 | 12E0100267 | 'Pink Cherub' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | United Kingdom | | 8 | 12E0100267 ** |
| 36 | 53388 | 12E0100273 | 'Roselyn' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 8 | 12E0100273 ** |
| 37 | 53398 | 12E0100283 | 'Ammerland' | Rhododendron hybr. | Germany | | 8 | 12E0100283 ** |
| 38 | 53400 | 12E0100285 | 'Donar' | Rhododendron smirnowii Trautv. | Germany | | 8 | 12E0100285 ** |
| 39 | 53402 | 12E0100287 | 'Kluis Sensation' | Rhododendron griffithianum Wight | Netherlands | | 8 | 12E0100287 ** |
| 40 | 53414 | 12E0100299 | 'Hachmann's Constanze' | Rhododendron hybr. | Germany | | 8 | 12E0100299 ** |
| 41 | 53426 | 12E0100311 | 'Rothenburg' | Rhododendron williamsianum Rehder & E. H. Wilson | Germany | | 8 | 12E0100311 ** |
| 42 | 53427 | 12E0100312 | 'Vater Boehlje' | Rhododendron hybr. | Germany | | 8 | 12E0100312 ** |
| 43 | 53433 | 12E0100318 | 'Hurricane' | Rhododendron hybr. | United States | | 8 | 12E0100318 ** |
| 44 | 53441 | 12E0100326 | 'Marimba' | Rhododendron brachycarpum D. Don ex G. Don | Germany | | 8 | 12E0100326 ** |
| 45 | 53450 | 12E0100335 | 'Silvia' | Rhododendron hybr. | Germany | | 8 | 12E0100335 ** |
| 46 | 53452 | 12E0100337 | 'Ovation' | Rhododendron haematodes Franch. | United Kingdom | | 8 | 12E0100337 ** |
| 47 | 53465 | 12E0100350 | 'Balalaika' | Rhododendron dichroanthum Diels subsp. scyphocalyx (Balf. f. & Forrest) Cowan | Germany | | 8 | 12E0100350 ** |
| 48 | 53469 | 12E0100354 | 'Hachmann's Diadem' | Rhododendron hybr. | Germany | | 8 | 12E0100354 ** |
| 49 | 53470 | 12E0100355 | 'Hachmann's Marlis' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 8 | 12E0100355 ** |
| 50 | 53471 | 12E0100356 | 'Nicoletta' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 8 | 12E0100356 ** |
| 51 | 53473 | 12E0100358 | 'Puccini' | Rhododendron hybr. | Germany | | 8 | 12E0100358 ** |
| 52 | 53475 | 12E0100360 | 'Malwine' | Rhododendron hybr. | Germany | | 8 | 12E0100360 ** |
| 53 | 53476 | 12E0100361 | 'Sonare' | Rhododendron hybr. | Germany | | 8 | 12E0100361 ** |
| 54 | 53480 | 12E0100365 | 'Eruption' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | unknown | | 8 | 12E0100365 ** |
| 55 | 53482 | 12E0100367 | 'Festivo' | Rhododendron wardii W. W. Sm. | Germany | | 8 | 12E0100367 ** |
| 56 | 53483 | 12E0100368 | 'Fruehlingsgold' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 8 | 12E0100368 ** |
| 57 | 53489 | 12E0100374 | 'Bruns Loreley' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 8 | 12E0100374 ** |
| 58 | 53491 | 12E0100376 | 'Mrs R. S. Holford' | Rhododendron catawbiense Michx. | United Kingdom | | 8 | 12E0100376 ** |
| 59 | 53498 | 12E0100383 | 'Ariel' | Rhododendron fortunei Lindl. subsp. discolor (Franch.) D. F. Chamb. | United Kingdom | | 8 | 12E0100383 ** |
| 60 | 53499 | 12E0100384 | 'Arthur Stevens' | Rhododendron hybr. | United Kingdom | | 8 | 12E0100384 ** |
| 61 | 53506 | 12E0100391 | 'Blue Tit Magor' | Rhododendron impeditum Balf. f. & W. W. Sm. | United Kingdom | | 8 | 12E0100391 ** |
| 62 | 53507 | 12E0100392 | 'Bluebird' | Rhododendron hybr. | United Kingdom | | 8 | 12E0100392 ** |
| 63 | 53512 | 12E0100397 | 'Cynthia' | Rhododendron hybr. | United Kingdom | | 8 | 12E0100397 ** |
| 64 | 53521 | 12E0100406 | 'Falling Snow' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | United States | | 8 | 12E0100406 ** |
| 65 | 53525 | 12E0100410 | 'General D. Eisenhower' | Rhododendron griffithianum Wight | Netherlands | | 8 | 12E0100410 ** |
| 66 | 53541 | 12E0100426 | 'Ken Janeck' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | United States | | 8 | 12E0100426 ** |
| 67 | 53545 | 12E0100430 | 'Ladybird' | Rhododendron fortunei Lindl. subsp. discolor (Franch.) D. F. Chamb. | United Kingdom | | 8 | 12E0100430 ** |
| 68 | 53547 | 12E0100432 | 'Lavendelzauber' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 8 | 12E0100432 ** |
| 69 | 53553 | 12E0100438 | 'Mrs T. H. Lowinsky' | Rhododendron hybr. | United Kingdom | | 8 | 12E0100438 ** |
| 70 | 53556 | 12E0100441 | 'Nofretete' | Rhododendron insigne Hemsl. & E. H. Wilson | United Kingdom | | 8 | 12E0100441 ** |
| 71 | 53562 | 12E0100447 | 'Professor J. H. Zaaijer' | Rhododendron catawbiense Michx. | Netherlands | | 8 | 12E0100447 ** |
| 72 | 53572 | 12E0100457 | 'Schwanensee' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 8 | 12E0100457 ** |
| 73 | 53586 | 12E0100471 | 'Ballerina' | Rhododendron hybr. | United Kingdom | | 8 | 12E0100471 ** |
| 74 | 53596 | 12E0100481 | 'Glowing Embers' | Rhododendron hybr. | United Kingdom | | 8 | 12E0100481 ** |
| 75 | 53609 | 12E0100494 | 'Azurika' | Rhododendron impeditum Balf. f. & W. W. Sm. | unknown | | 8 | 12E0100494 ** |
| 76 | 53631 | 12E0100516 | 'Doria' | Rhododendron brachycarpum D. Don ex G. Don | Germany | | 8 | 12E0100516 ** |
| 77 | 53632 | 12E0100517 | 'Duque de San Lucar' | Rhododendron hybr. | unknown | | 8 | 12E0100517 ** |
| 78 | 53638 | 12E0100523 | 'Wildenstein' | Rhododendron kiusianum Makino | unknown | | 8 | 12E0100523 ** |
| 79 | 53651 | 12E0100537 | 'Golden Melodie' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | unknown | | 8 | 12E0100537 ** |
| 80 | 53666 | 12E0100552 | 'Pavla Kytlicova' | Rhododendron yedoense Maxim. var. poukhanense (H. Lév.) Nakai | Czech Republic | | 8 | 12E0100552 ** |
| 81 | 53678 | 12E0100564 | 'Krumlov' | Rhododendron impeditum Balf. f. & W. W. Sm. | Czechoslovakia | | 8 | 12E0100564 ** |
| 82 | 53689 | 12E0100608 | 'Oslava' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 8 | 12E0100608 ** |
| 83 | 53696 | 12E0100703 | 'Ma vlast' | Rhododendron forrestii Balf. f. ex Diels | Czechoslovakia | | 8 | 12E0100703 ** |
| 84 | 53698 | 12E0100802 | 'Olin O. Dobbs' | Rhododendron hybr. | Oregon, United States | | 8 | 12E0100802 ** |
| 85 | 53702 | 12E0100806 | 'Hachmann's Mikado' | Rhododendron hybr. | Germany | | 8 | 12E0100806 ** |
| 86 | 53713 | 12E0100817 | 'Multimaculatum' | Rhododendron ponticum L. | United Kingdom | | 8 | 12E0100817 ** |
| 87 | 53716 | 12E0100820 | 'Bariton' | Rhododendron hybr. | Germany | | 8 | 12E0100820 ** |
| 88 | 53718 | 12E0100822 | 'Dominik' | Rhododendron hybr. | Germany | | 8 | 12E0100822 ** |
| 89 | 53724 | 12E0100828 | 'Schneeglanz' | Rhododendron obtusum (Lindl.) Planch. | Germany | | 8 | 12E0100828 ** |
| 90 | 53726 | 12E0100830 | 'Hermine Seidel' | Rhododendron catawbiense Michx. | Germany | | 8 | 12E0100830 ** |
| 91 | 53730 | 12E0100834 | 'Hachmann's Feuerschein' | Rhododendron hybr. | Germany | | 8 | 12E0100834 ** |
| 92 | 53734 | 12E0100838 | 'Cervena Lhota' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 8 | 12E0100838 ** |
| 93 | 53735 | 12E0100839 | 'Kuks' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 8 | 12E0100839 ** |
| 94 | 53737 | 12E0100841 | 'Lednice' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 8 | 12E0100841 ** |
| 95 | 53739 | 12E0100843 | 'Loket' | Rhododendron strigillosum Franch. | Czech Republic | | 8 | 12E0100843 ** |
| 96 | 53745 | 12E0100849 | 'Veltrusy' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 8 | 12E0100849 ** |
| 97 | 53747 | 12E0100851 | 'Vizovice' | Rhododendron kiusianum Makino | Czech Republic | | 8 | 12E0100851 ** |
| 98 | 53748 | 12E0100852 | 'Bouzov' | Rhododendron decorum Franch. | Czech Republic | | 8 | 12E0100852 ** |
| 99 | 53749 | 12E0100853 | 'Pruhonice' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 8 | 12E0100853 ** |
| 100 | 53753 | 12E0100857 | 'Orlik' | Rhododendron hybr. | Czech Republic | | 8 | 12E0100857 ** |
| 101 | 53756 | 12E0100860 | 'Hluboka' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 8 | 12E0100860 ** |
| 102 | 53759 | 12E0100863 | 'Lipnice' | Rhododendron hybr. | Czech Republic | | 8 | 12E0100863 ** |
| 103 | 53760 | 12E0100864 | 'Kacina' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 8 | 12E0100864 ** |
| 104 | 53768 | 12E0100872 | 'Osmar' | Rhododendron williamsianum Rehder & E. H. Wilson | United Kingdom | | 8 | 12E0100872 ** |
| 105 | 53769 | 12E0100873 | 'C. S. Sargent' | Rhododendron catawbiense Michx. | United Kingdom | | 8 | 12E0100873 ** |
| 106 | 53771 | 12E0100875 | 'Opocno' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 8 | 12E0100875 ** |
| 107 | 53774 | 12E0100878 | 'Strekov' | Rhododendron hybr. | Czech Republic | | 8 | 12E0100878 ** |
| 108 | 64798 | 12E0100880 | 'Kotnov' | Rhododendron hybr. | Czech Republic | | 8 | 12E0100880 ** |
| 109 | 65823 | 12E0100883 | 'Rusalka' | Rhododendron decorum Franch. | Czechoslovakia | | 8 | 12E0100883 ** |
| 110 | 65918 | 12E0100893 | 'Hachmann's Mercator' | Rhododendron hybr. | Germany | | 8 | 12E0100893 ** |