| 0 | 53118 | 12E0100003 | 'Aurora' | Rhododendron smirnowii Trautv. | Czechoslovakia | | 3 | 12E0100003 ** |
| 1 | 53121 | 12E0100006 | 'Don Juan' | Rhododendron hybr. | Czechoslovakia | | 3 | 12E0100006 ** |
| 2 | 53124 | 12E0100009 | 'Hurvinek' | Rhododendron dichroanthum Diels subsp. scyphocalyx (Balf. f. & Forrest) Cowan | Czechoslovakia | | 3 | 12E0100009 ** |
| 3 | 53126 | 12E0100011 | 'Lunik' | Rhododendron smirnowii Trautv. | Czechoslovakia | | 3 | 12E0100011 ** |
| 4 | 53133 | 12E0100018 | 'Petr' | Rhododendron hybr. | Czechoslovakia | | 3 | 12E0100018 ** |
| 5 | 53149 | 12E0100034 | 'Boule de Neige' | Rhododendron hybr. | France | | 3 | 12E0100034 ** |
| 6 | 53150 | 12E0100035 | 'Caractacus' | Rhododendron catawbiense Michx. | United Kingdom | | 3 | 12E0100035 ** |
| 7 | 53162 | 12E0100047 | 'General Grant' | Rhododendron catawbiense Michx. | United States | | 3 | 12E0100047 ** |
| 8 | 53169 | 12E0100054 | 'Holbein' | Rhododendron hybr. | Germany | | 3 | 12E0100054 ** |
| 9 | 53171 | 12E0100056 | 'Hugh Koster' | Rhododendron hybr. | Netherlands | | 3 | 12E0100056 ** |
| 10 | 53173 | 12E0100058 | 'Jewess' | Rhododendron caucasicum Pall. | Germany | | 3 | 12E0100058 ** |
| 11 | 53179 | 12E0100064 | 'Lavender Girl' | Rhododendron fortunei Lindl. subsp. fortunei | United Kingdom | | 3 | 12E0100064 ** |
| 12 | 53185 | 12E0100070 | 'Markgraf' | Rhododendron catawbiense Michx. | Germany | | 3 | 12E0100070 ** |
| 13 | 53189 | 12E0100074 | 'Nicoline' | Rhododendron hybr. | Germany | | 3 | 12E0100074 ** |
| 14 | 53200 | 12E0100085 | 'Alaric' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100085 ** |
| 15 | 53206 | 12E0100091 | 'Amphion' | Rhododendron catawbiense Michx. | United Kingdom | | 3 | 12E0100091 ** |
| 16 | 53210 | 12E0100095 | 'Mrs Davies Evans' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100095 ** |
| 17 | 53214 | 12E0100099 | 'Baden Baden' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | Germany | | 3 | 12E0100099 ** |
| 18 | 53221 | 12E0100106 | 'Blue Tit' | Rhododendron impeditum Balf. f. & W. W. Sm. | United Kingdom | | 3 | 12E0100106 ** |
| 19 | 53238 | 12E0100123 | 'Doktor h. c. Alexander Steffen' | Rhododendron hybr. | unknown | | 3 | 12E0100123 ** |
| 20 | 53252 | 12E0100137 | 'Mount Everest' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100137 ** |
| 21 | 53256 | 12E0100141 | 'Florence Sarah Smith' | Rhododendron hybr. | unknown | | 3 | 12E0100141 ** |
| 22 | 53262 | 12E0100147 | 'Giganteum' | Rhododendron catawbiense Michx. | United Kingdom | | 3 | 12E0100147 ** |
| 23 | 53266 | 12E0100151 | 'Goldfort' | Rhododendron fortunei Lindl. subsp. fortunei | United Kingdom | | 3 | 12E0100151 ** |
| 24 | 53283 | 12E0100168 | 'May Firth' | Rhododendron hybr. | unknown | | 3 | 12E0100168 ** |
| 25 | 53296 | 12E0100181 | 'Anilin' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100181 ** |
| 26 | 53298 | 12E0100183 | 'Bambola' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100183 ** |
| 27 | 53306 | 12E0100191 | 'Fantastica' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100191 ** |
| 28 | 53311 | 12E0100196 | 'Jacksonii' | Rhododendron caucasicum Pall. | unknown | | 3 | 12E0100196 ** |
| 29 | 53318 | 12E0100203 | 'Lumina' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100203 ** |
| 30 | 53331 | 12E0100216 | 'Cannon's Double' | Rhododendron hybr. | United States | | 3 | 12E0100216 ** |
| 31 | 53336 | 12E0100221 | 'Renata' | Rhododendron hybr. | Germany | | 3 | 12E0100221 ** |
| 32 | 53338 | 12E0100223 | 'Roseum Elegans' | Rhododendron catawbiense Michx. | United Kingdom | | 3 | 12E0100223 ** |
| 33 | 53347 | 12E0100232 | 'Sonatine' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100232 ** |
| 34 | 53349 | 12E0100234 | 'Scarlet Wonder' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | Germany | | 3 | 12E0100234 ** |
| 35 | 53351 | 12E0100236 | 'Tatjana' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100236 ** |
| 36 | 53355 | 12E0100240 | 'Hachmann's Brasilia' | Rhododendron wardii W. W. Sm. | Germany | | 3 | 12E0100240 ** |
| 37 | 53357 | 12E0100242 | 'Elisabeth Hobbie' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | Germany | | 3 | 12E0100242 ** |
| 38 | 53360 | 12E0100245 | 'Volker' | Rhododendron hybr. | Germany | | 3 | 12E0100245 ** |
| 39 | 53362 | 12E0100247 | 'Goldrausch' | Rhododendron wardii W. W. Sm. | Germany | | 3 | 12E0100247 ** |
| 40 | 53363 | 12E0100248 | 'Bad Eilsen' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | Germany | | 3 | 12E0100248 ** |
| 41 | 53371 | 12E0100256 | 'Hachmann's Lagerfeuer' | Rhododendron hybr. | Germany | | 3 | 12E0100256 ** |
| 42 | 53377 | 12E0100262 | 'Obergaertner Robenek' | Rhododendron hybr. | Germany | | 3 | 12E0100262 ** |
| 43 | 53382 | 12E0100267 | 'Pink Cherub' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | United Kingdom | | 3 | 12E0100267 ** |
| 44 | 53386 | 12E0100271 | 'Rendezvous' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100271 ** |
| 45 | 53387 | 12E0100272 | 'Hachmann's Rosarka' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 3 | 12E0100272 ** |
| 46 | 53388 | 12E0100273 | 'Roselyn' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 3 | 12E0100273 ** |
| 47 | 53393 | 12E0100278 | 'Van Der Hoop' | Rhododendron hybr. | Netherlands | | 3 | 12E0100278 ** |
| 48 | 53395 | 12E0100280 | 'Vorwerk Abendsonne' | Rhododendron hybr. | Germany | | 3 | 12E0100280 ** |
| 49 | 53425 | 12E0100310 | 'Goerlitz' | Rhododendron williamsianum Rehder & E. H. Wilson | Germany | | 3 | 12E0100310 ** |
| 50 | 53426 | 12E0100311 | 'Rothenburg' | Rhododendron williamsianum Rehder & E. H. Wilson | Germany | | 3 | 12E0100311 ** |
| 51 | 53444 | 12E0100329 | 'Doktor Ernst Schaele' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | Germany | | 3 | 12E0100329 ** |
| 52 | 53451 | 12E0100336 | 'Graefin Kirchbach' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | Germany | | 3 | 12E0100336 ** |
| 53 | 53453 | 12E0100338 | 'Odessa' | Rhododendron smirnowii Trautv. | unknown | | 3 | 12E0100338 ** |
| 54 | 53461 | 12E0100346 | 'Marietta' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100346 ** |
| 55 | 53463 | 12E0100348 | 'Polarnacht' | Rhododendron hybr. | Germany | | 3 | 12E0100348 ** |
| 56 | 53465 | 12E0100350 | 'Balalaika' | Rhododendron dichroanthum Diels subsp. scyphocalyx (Balf. f. & Forrest) Cowan | Germany | | 3 | 12E0100350 ** |
| 57 | 53467 | 12E0100352 | 'Astrid' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100352 ** |
| 58 | 53475 | 12E0100360 | 'Malwine' | Rhododendron hybr. | Germany | | 3 | 12E0100360 ** |
| 59 | 53478 | 12E0100363 | 'Clivia' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100363 ** |
| 60 | 53479 | 12E0100364 | 'Bruns Diamant' | Rhododendron dichroanthum Diels subsp. scyphocalyx (Balf. f. & Forrest) Cowan | Germany | | 3 | 12E0100364 ** |
| 61 | 53480 | 12E0100365 | 'Eruption' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | unknown | | 3 | 12E0100365 ** |
| 62 | 53489 | 12E0100374 | 'Bruns Loreley' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100374 ** |
| 63 | 53491 | 12E0100376 | 'Mrs R. S. Holford' | Rhododendron catawbiense Michx. | United Kingdom | | 3 | 12E0100376 ** |
| 64 | 53493 | 12E0100378 | 'Claudine' | Rhododendron hybr. | Germany | | 3 | 12E0100378 ** |
| 65 | 53508 | 12E0100393 | 'Buketta' | Rhododendron hybr. | Germany | | 3 | 12E0100393 ** |
| 66 | 53517 | 12E0100402 | 'Edelweiss' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100402 ** |
| 67 | 53518 | 12E0100403 | 'Saturnus' | Rhododendron hybr. | Netherlands | | 3 | 12E0100403 ** |
| 68 | 53521 | 12E0100406 | 'Falling Snow' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | United States | | 3 | 12E0100406 ** |
| 69 | 53525 | 12E0100410 | 'General D. Eisenhower' | Rhododendron griffithianum Wight | Netherlands | | 3 | 12E0100410 ** |
| 70 | 53540 | 12E0100425 | 'Radiant' | Rhododendron hybr. | Netherlands | | 3 | 12E0100425 ** |
| 71 | 53541 | 12E0100426 | 'Ken Janeck' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | United States | | 3 | 12E0100426 ** |
| 72 | 53542 | 12E0100427 | 'Kings Ride' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100427 ** |
| 73 | 53545 | 12E0100430 | 'Ladybird' | Rhododendron fortunei Lindl. subsp. discolor (Franch.) D. F. Chamb. | United Kingdom | | 3 | 12E0100430 ** |
| 74 | 53549 | 12E0100434 | 'J. Jennings' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100434 ** |
| 75 | 53559 | 12E0100444 | 'Pride of Cambridge' | Rhododendron hybr. | unknown | | 3 | 12E0100444 ** |
| 76 | 53567 | 12E0100452 | 'Rosa Perle' | Rhododendron makinoi Tagg ex Nakai | Germany | | 3 | 12E0100452 ** |
| 77 | 53580 | 12E0100465 | 'Torero' | Rhododendron hybr. | Germany | | 3 | 12E0100465 ** |
| 78 | 53608 | 12E0100493 | 'Allotria' | Rhododendron kaempferi Planch. | Germany | | 3 | 12E0100493 ** |
| 79 | 53618 | 12E0100503 | 'Campfire' | Rhododendron hybr. | unknown | | 3 | 12E0100503 ** |
| 80 | 53620 | 12E0100505 | 'Canzonetta' | Rhododendron hybr. | unknown | | 3 | 12E0100505 ** |
| 81 | 53627 | 12E0100512 | 'Diamant Purpur' | Rhododendron kiusianum Makino | Germany | | 3 | 12E0100512 ** |
| 82 | 53629 | 12E0100514 | 'Diamant Rot' | Rhododendron kiusianum Makino | Germany | | 3 | 12E0100514 ** |
| 83 | 53632 | 12E0100517 | 'Duque de San Lucar' | Rhododendron hybr. | unknown | | 3 | 12E0100517 ** |
| 84 | 53636 | 12E0100521 | 'Rauschenstein' | Rhododendron kiusianum Makino | *German Democratic Republic | | 3 | 12E0100521 ** |
| 85 | 53637 | 12E0100522 | 'Schrammstein' | Rhododendron kiusianum Makino | unknown | | 3 | 12E0100522 ** |
| 86 | 53638 | 12E0100523 | 'Wildenstein' | Rhododendron kiusianum Makino | unknown | | 3 | 12E0100523 ** |
| 87 | 53639 | 12E0100524 | 'Hachmann's Estrella' | Rhododendron hybr. | Germany | | 3 | 12E0100524 ** |
| 88 | 53644 | 12E0100530 | 'Florida' | Rhododendron hybr. | unknown | | 3 | 12E0100530 ** |
| 89 | 53653 | 12E0100539 | 'Hachmann's Granada' | Rhododendron hybr. | Germany | | 3 | 12E0100539 ** |
| 90 | 53655 | 12E0100541 | 'Haruko' | Rhododendron hybr. | unknown | | 3 | 12E0100541 ** |
| 91 | 53665 | 12E0100551 | 'Zofie Podlipska' | Rhododendron yedoense Maxim. var. poukhanense (H. Lév.) Nakai | Czech Republic | | 3 | 12E0100551 ** |
| 92 | 53671 | 12E0100557 | 'Silberglanz' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100557 ** |
| 93 | 53677 | 12E0100563 | 'Audia' | Rhododendron impeditum Balf. f. & W. W. Sm. | unknown | | 3 | 12E0100563 ** |
| 94 | 53682 | 12E0100601 | 'Blanice' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 3 | 12E0100601 ** |
| 95 | 53683 | 12E0100602 | 'Boubin' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 3 | 12E0100602 ** |
| 96 | 53684 | 12E0100603 | 'Doubrava' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 3 | 12E0100603 ** |
| 97 | 53685 | 12E0100604 | 'Profesor Jersov' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 3 | 12E0100604 ** |
| 98 | 53686 | 12E0100605 | 'Labe' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 3 | 12E0100605 ** |
| 99 | 53687 | 12E0100606 | 'Morava' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 3 | 12E0100606 ** |
| 100 | 53688 | 12E0100607 | 'Orlice' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 3 | 12E0100607 ** |
| 101 | 53691 | 12E0100610 | 'Sazava' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 3 | 12E0100610 ** |
| 102 | 53692 | 12E0100611 | 'Vltava' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 3 | 12E0100611 ** |
| 103 | 53696 | 12E0100703 | 'Ma vlast' | Rhododendron forrestii Balf. f. ex Diels | Czechoslovakia | | 3 | 12E0100703 ** |
| 104 | 53706 | 12E0100810 | 'Caroline Allbrook' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | United Kingdom | | 3 | 12E0100810 ** |
| 105 | 53709 | 12E0100813 | 'Germania' | Rhododendron hybr. | Germany | | 3 | 12E0100813 ** |
| 106 | 53724 | 12E0100828 | 'Schneeglanz' | Rhododendron obtusum (Lindl.) Planch. | Germany | | 3 | 12E0100828 ** |
| 107 | 53729 | 12E0100833 | 'Taurus' | Rhododendron catawbiense Michx. | United States | | 3 | 12E0100833 ** |
| 108 | 53737 | 12E0100841 | 'Lednice' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 3 | 12E0100841 ** |
| 109 | 53739 | 12E0100843 | 'Loket' | Rhododendron strigillosum Franch. | Czech Republic | | 3 | 12E0100843 ** |
| 110 | 53742 | 12E0100846 | 'Rohozec' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 3 | 12E0100846 ** |
| 111 | 53745 | 12E0100849 | 'Veltrusy' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 3 | 12E0100849 ** |
| 112 | 53747 | 12E0100851 | 'Vizovice' | Rhododendron kiusianum Makino | Czech Republic | | 3 | 12E0100851 ** |
| 113 | 53752 | 12E0100856 | 'Krivoklat' | Rhododendron hybr. | Czech Republic | | 3 | 12E0100856 ** |
| 114 | 53755 | 12E0100859 | 'Kokorin' | Rhododendron hybr. | Czech Republic | | 3 | 12E0100859 ** |
| 115 | 53759 | 12E0100863 | 'Lipnice' | Rhododendron hybr. | Czech Republic | | 3 | 12E0100863 ** |
| 116 | 53760 | 12E0100864 | 'Kacina' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 3 | 12E0100864 ** |
| 117 | 53764 | 12E0100868 | 'Golden Eagle' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100868 ** |
| 118 | 53768 | 12E0100872 | 'Osmar' | Rhododendron williamsianum Rehder & E. H. Wilson | United Kingdom | | 3 | 12E0100872 ** |
| 119 | 53775 | 12E0100879 | 'Krakovec' | Rhododendron hybr. | Czech Republic | | 3 | 12E0100879 ** |
| 120 | 64798 | 12E0100880 | 'Kotnov' | Rhododendron hybr. | Czech Republic | | 3 | 12E0100880 ** |
| 121 | 65600 | 12E0100882 | 'Klenova' | Rhododendron hybr. | Czech Republic | | 3 | 12E0100882 ** |
| 122 | 65824 | 12E0100884 | 'Loreta' | Rhododendron wardii W. W. Sm. | Czech Republic | | 3 | 12E0100884 ** |
| 123 | 68273 | 12E0100568 | 'Certoryje' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 3 | 12E0100568 ** |