| 0 | 53117 | 12E0100002 | 'Antonin Dvorak' | Rhododendron smirnowii Trautv. | Czechoslovakia | | 1 | 12E0100002 ** |
| 1 | 53118 | 12E0100003 | 'Aurora' | Rhododendron smirnowii Trautv. | Czechoslovakia | | 1 | 12E0100003 ** |
| 2 | 53125 | 12E0100010 | 'Lajka' | Rhododendron smirnowii Trautv. | Czechoslovakia | | 1 | 12E0100010 ** |
| 3 | 53133 | 12E0100018 | 'Petr' | Rhododendron hybr. | Czechoslovakia | | 1 | 12E0100018 ** |
| 4 | 53134 | 12E0100019 | 'Profesor Jelinek' | Rhododendron smirnowii Trautv. | Czechoslovakia | | 1 | 12E0100019 ** |
| 5 | 53137 | 12E0100022 | 'Sputnik' | Rhododendron smirnowii Trautv. | Czechoslovakia | | 1 | 12E0100022 ** |
| 6 | 53138 | 12E0100023 | 'Vilem Heckel' | Rhododendron hybr. | Czechoslovakia | | 1 | 12E0100023 ** |
| 7 | 53139 | 12E0100024 | 'Arnost Silva Tarouca' | Rhododendron decorum Franch. | Czechoslovakia | | 1 | 12E0100024 ** |
| 8 | 53149 | 12E0100034 | 'Boule de Neige' | Rhododendron hybr. | France | | 1 | 12E0100034 ** |
| 9 | 53152 | 12E0100037 | 'Catawbiense Boursault' | Rhododendron catawbiense Michx. | United Kingdom | | 1 | 12E0100037 ** |
| 10 | 53155 | 12E0100040 | 'Violetta' | Rhododendron decorum Franch. | Czech Republic | | 1 | 12E0100040 ** |
| 11 | 53158 | 12E0100043 | 'Everestianum' | Rhododendron catawbiense Michx. | United Kingdom | | 1 | 12E0100043 ** |
| 12 | 53160 | 12E0100045 | 'Fastuosum Flore Pleno' | Rhododendron hybr. | unknown | | 1 | 12E0100045 ** |
| 13 | 53161 | 12E0100046 | 'Furnivall's Daughter' | Rhododendron hybr. | United Kingdom | | 1 | 12E0100046 ** |
| 14 | 53162 | 12E0100047 | 'General Grant' | Rhododendron catawbiense Michx. | United States | | 1 | 12E0100047 ** |
| 15 | 53168 | 12E0100053 | 'Herme' | Rhododendron hybr. | Germany | | 1 | 12E0100053 ** |
| 16 | 53169 | 12E0100054 | 'Holbein' | Rhododendron hybr. | Germany | | 1 | 12E0100054 ** |
| 17 | 53171 | 12E0100056 | 'Hugh Koster' | Rhododendron hybr. | Netherlands | | 1 | 12E0100056 ** |
| 18 | 53172 | 12E0100057 | 'Hymen' | Rhododendron catawbiense Michx. | Germany | | 1 | 12E0100057 ** |
| 19 | 53173 | 12E0100058 | 'Jewess' | Rhododendron caucasicum Pall. | Germany | | 1 | 12E0100058 ** |
| 20 | 53176 | 12E0100061 | 'Lady Annette de Trafford' | Rhododendron maximum L. | United Kingdom | | 1 | 12E0100061 ** |
| 21 | 53182 | 12E0100067 | 'Madame Masson' | Rhododendron hybr. | France | | 1 | 12E0100067 ** |
| 22 | 53184 | 12E0100069 | 'Margot' | Rhododendron catawbiense Michx. | Germany | | 1 | 12E0100069 ** |
| 23 | 53185 | 12E0100070 | 'Markgraf' | Rhododendron catawbiense Michx. | Germany | | 1 | 12E0100070 ** |
| 24 | 53189 | 12E0100074 | 'Nicoline' | Rhododendron hybr. | Germany | | 1 | 12E0100074 ** |
| 25 | 53190 | 12E0100075 | 'Ortrud' | Rhododendron catawbiense Michx. | Germany | | 1 | 12E0100075 ** |
| 26 | 53200 | 12E0100085 | 'Alaric' | Rhododendron hybr. | United Kingdom | | 1 | 12E0100085 ** |
| 27 | 53202 | 12E0100087 | 'Albert Schweitzer' | Rhododendron hybr. | Netherlands | | 1 | 12E0100087 ** |
| 28 | 53204 | 12E0100089 | 'Allah' | Rhododendron catawbiense Michx. | Germany | | 1 | 12E0100089 ** |
| 29 | 53206 | 12E0100091 | 'Amphion' | Rhododendron catawbiense Michx. | United Kingdom | | 1 | 12E0100091 ** |
| 30 | 53210 | 12E0100095 | 'Mrs Davies Evans' | Rhododendron hybr. | United Kingdom | | 1 | 12E0100095 ** |
| 31 | 53211 | 12E0100096 | 'Arnim' | Rhododendron hybr. | Germany | | 1 | 12E0100096 ** |
| 32 | 53212 | 12E0100097 | 'Arno' | Rhododendron catawbiense Michx. | Germany | | 1 | 12E0100097 ** |
| 33 | 53213 | 12E0100098 | 'August' | Rhododendron hybr. | Germany | | 1 | 12E0100098 ** |
| 34 | 53214 | 12E0100099 | 'Baden Baden' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | Germany | | 1 | 12E0100099 ** |
| 35 | 53229 | 12E0100114 | 'Darius' | Rhododendron smirnowii Trautv. | Germany | | 1 | 12E0100114 ** |
| 36 | 53233 | 12E0100118 | 'Bruns Diana' | Rhododendron hybr. | Germany | | 1 | 12E0100118 ** |
| 37 | 53236 | 12E0100121 | 'Dora Weissbach' | Rhododendron hybr. | unknown | | 1 | 12E0100121 ** |
| 38 | 53238 | 12E0100123 | 'Doktor h. c. Alexander Steffen' | Rhododendron hybr. | unknown | | 1 | 12E0100123 ** |
| 39 | 53243 | 12E0100128 | 'Effner' | Rhododendron hybr. | Germany | | 1 | 12E0100128 ** |
| 40 | 53246 | 12E0100131 | 'Emma' | Rhododendron catawbiense Michx. | Germany | | 1 | 12E0100131 ** |
| 41 | 53247 | 12E0100132 | 'Erich' | Rhododendron hybr. | Germany | | 1 | 12E0100132 ** |
| 42 | 53252 | 12E0100137 | 'Mount Everest' | Rhododendron hybr. | United Kingdom | | 1 | 12E0100137 ** |
| 43 | 53261 | 12E0100146 | 'Gesche' | Rhododendron hybr. | Germany | | 1 | 12E0100146 ** |
| 44 | 53262 | 12E0100147 | 'Giganteum' | Rhododendron catawbiense Michx. | United Kingdom | | 1 | 12E0100147 ** |
| 45 | 53269 | 12E0100154 | 'H. Halven' | Rhododendron hybr. | unknown | | 1 | 12E0100154 ** |
| 46 | 53280 | 12E0100165 | 'Ibsen' | Rhododendron smirnowii Trautv. | unknown | | 1 | 12E0100165 ** |
| 47 | 53283 | 12E0100168 | 'May Firth' | Rhododendron hybr. | unknown | | 1 | 12E0100168 ** |
| 48 | 53290 | 12E0100175 | 'Moses' | Rhododendron hybr. | Germany | | 1 | 12E0100175 ** |
| 49 | 53291 | 12E0100176 | 'Mrs John Clutton' | Rhododendron hybr. | United Kingdom | | 1 | 12E0100176 ** |
| 50 | 53294 | 12E0100179 | 'Lord Fairhaven' | Rhododendron hybr. | United Kingdom | | 1 | 12E0100179 ** |
| 51 | 53296 | 12E0100181 | 'Anilin' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 1 | 12E0100181 ** |
| 52 | 53297 | 12E0100182 | 'Anuschka' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 1 | 12E0100182 ** |
| 53 | 53298 | 12E0100183 | 'Bambola' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 1 | 12E0100183 ** |
| 54 | 53300 | 12E0100185 | 'Hachmann's Belona' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 1 | 12E0100185 ** |
| 55 | 53304 | 12E0100189 | 'Daniela' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 1 | 12E0100189 ** |
| 56 | 53306 | 12E0100191 | 'Fantastica' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 1 | 12E0100191 ** |
| 57 | 53307 | 12E0100192 | 'Frau Martha Lentschke' | Rhododendron hybr. | Germany | | 1 | 12E0100192 ** |
| 58 | 53311 | 12E0100196 | 'Jacksonii' | Rhododendron caucasicum Pall. | unknown | | 1 | 12E0100196 ** |
| 59 | 53312 | 12E0100197 | 'Kalinka' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 1 | 12E0100197 ** |
| 60 | 53314 | 12E0100199 | 'Breslau' | Rhododendron wardii W. W. Sm. | Germany | | 1 | 12E0100199 ** |
| 61 | 53315 | 12E0100200 | 'Lamentosa' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 1 | 12E0100200 ** |
| 62 | 53318 | 12E0100203 | 'Lumina' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 1 | 12E0100203 ** |
| 63 | 53319 | 12E0100204 | 'Madame Carvalho' | Rhododendron catawbiense Michx. | United Kingdom | | 1 | 12E0100204 ** |
| 64 | 53320 | 12E0100205 | 'Mims' | Rhododendron catawbiense Michx. | Germany | | 1 | 12E0100205 ** |
| 65 | 53322 | 12E0100207 | 'Mrs P. den Ouden' | Rhododendron hybr. | Netherlands | | 1 | 12E0100207 ** |
| 66 | 53324 | 12E0100209 | 'Von Oheimb - Woislowitz' | Rhododendron catawbiense Michx. | Germany | | 1 | 12E0100209 ** |
| 67 | 53326 | 12E0100211 | 'Oudijk's Sensation' | Rhododendron williamsianum Rehder & E. H. Wilson | Germany | | 1 | 12E0100211 ** |
| 68 | 53329 | 12E0100214 | 'Polar Star' | Rhododendron smirnowii Trautv. | Netherlands | | 1 | 12E0100214 ** |
| 69 | 53330 | 12E0100215 | 'Hachmann's Porzellan' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 1 | 12E0100215 ** |
| 70 | 53331 | 12E0100216 | 'Cannon's Double' | Rhododendron hybr. | United States | | 1 | 12E0100216 ** |
| 71 | 53338 | 12E0100223 | 'Roseum Elegans' | Rhododendron catawbiense Michx. | United Kingdom | | 1 | 12E0100223 ** |
| 72 | 53342 | 12E0100227 | 'Scharnhorst' | Rhododendron catawbiense Michx. | Germany | | 1 | 12E0100227 ** |
| 73 | 53347 | 12E0100232 | 'Sonatine' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 1 | 12E0100232 ** |
| 74 | 53349 | 12E0100234 | 'Scarlet Wonder' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | Germany | | 1 | 12E0100234 ** |
| 75 | 53352 | 12E0100237 | 'Van Weerden Poelman' | Rhododendron hybr. | Netherlands | | 1 | 12E0100237 ** |
| 76 | 53355 | 12E0100240 | 'Hachmann's Brasilia' | Rhododendron wardii W. W. Sm. | Germany | | 1 | 12E0100240 ** |
| 77 | 53356 | 12E0100241 | 'Catharine van Tol' | Rhododendron catawbiense Michx. | Netherlands | | 1 | 12E0100241 ** |
| 78 | 53357 | 12E0100242 | 'Elisabeth Hobbie' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | Germany | | 1 | 12E0100242 ** |
| 79 | 53359 | 12E0100244 | 'Hachmann's Evelyn' | Rhododendron hybr. | Germany | | 1 | 12E0100244 ** |
| 80 | 53363 | 12E0100248 | 'Bad Eilsen' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | Germany | | 1 | 12E0100248 ** |
| 81 | 53365 | 12E0100250 | 'Bibber' | Rhododendron catawbiense Michx. | Germany | | 1 | 12E0100250 ** |
| 82 | 53366 | 12E0100251 | 'Herzas' | Rhododendron wardii W. W. Sm. | Germany | | 1 | 12E0100251 ** |
| 83 | 53370 | 12E0100255 | 'Juniperle' | Rhododendron hybr. | Germany | | 1 | 12E0100255 ** |
| 84 | 53371 | 12E0100256 | 'Hachmann's Lagerfeuer' | Rhododendron hybr. | Germany | | 1 | 12E0100256 ** |
| 85 | 53373 | 12E0100258 | 'Toucan' | Rhododendron hybr. | United Kingdom | | 1 | 12E0100258 ** |
| 86 | 53374 | 12E0100259 | 'Hachmann's Polaris' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 1 | 12E0100259 ** |
| 87 | 53377 | 12E0100262 | 'Obergaertner Robenek' | Rhododendron hybr. | Germany | | 1 | 12E0100262 ** |
| 88 | 53379 | 12E0100264 | 'Hachmann's Ornament' | Rhododendron hybr. | Germany | | 1 | 12E0100264 ** |
| 89 | 53382 | 12E0100267 | 'Pink Cherub' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | United Kingdom | | 1 | 12E0100267 ** |
| 90 | 53383 | 12E0100268 | 'Purple Splendour' | Rhododendron ponticum L. | United Kingdom | | 1 | 12E0100268 ** |
| 91 | 53388 | 12E0100273 | 'Roselyn' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 1 | 12E0100273 ** |
| 92 | 53391 | 12E0100276 | 'Schneebukett' | Rhododendron hybr. | Germany | | 1 | 12E0100276 ** |
| 93 | 53393 | 12E0100278 | 'Van Der Hoop' | Rhododendron hybr. | Netherlands | | 1 | 12E0100278 ** |
| 94 | 53395 | 12E0100280 | 'Vorwerk Abendsonne' | Rhododendron hybr. | Germany | | 1 | 12E0100280 ** |
| 95 | 53400 | 12E0100285 | 'Donar' | Rhododendron smirnowii Trautv. | Germany | | 1 | 12E0100285 ** |
| 96 | 53403 | 12E0100288 | 'Pink Delight' | Rhododendron hybr. | United Kingdom | | 1 | 12E0100288 ** |
| 97 | 53404 | 12E0100289 | 'Papilionaceum' | Rhododendron hybr. | United Kingdom | | 1 | 12E0100289 ** |
| 98 | 53405 | 12E0100290 | 'Prinses Marijke' | Rhododendron hybr. | Netherlands | | 1 | 12E0100290 ** |
| 99 | 53410 | 12E0100295 | 'Alfred' | Rhododendron hybr. | Germany | | 1 | 12E0100295 ** |
| 100 | 53412 | 12E0100297 | 'Caucasicum Pictum' | Rhododendron caucasicum Pall. | United Kingdom | | 1 | 12E0100297 ** |
| 101 | 53419 | 12E0100304 | 'Old Port' | Rhododendron catawbiense Michx. | United Kingdom | | 1 | 12E0100304 ** |
| 102 | 53421 | 12E0100306 | 'Queen Mary' | Rhododendron hybr. | Netherlands | | 1 | 12E0100306 ** |
| 103 | 53425 | 12E0100310 | 'Goerlitz' | Rhododendron williamsianum Rehder & E. H. Wilson | Germany | | 1 | 12E0100310 ** |
| 104 | 53426 | 12E0100311 | 'Rothenburg' | Rhododendron williamsianum Rehder & E. H. Wilson | Germany | | 1 | 12E0100311 ** |
| 105 | 53429 | 12E0100314 | 'Persil' | Rhododendron hybr. | United Kingdom | | 1 | 12E0100314 ** |
| 106 | 53431 | 12E0100316 | 'Cornelia Schroeder' | Rhododendron hybr. | Germany | | 1 | 12E0100316 ** |
| 107 | 53445 | 12E0100330 | 'Pink Perfection' | Rhododendron hybr. | Belgium | | 1 | 12E0100330 ** |
| 108 | 53449 | 12E0100334 | 'Ariane' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 1 | 12E0100334 ** |
| 109 | 53459 | 12E0100344 | 'Azurro' | Rhododendron hybr. | Germany | | 1 | 12E0100344 ** |
| 110 | 53461 | 12E0100346 | 'Marietta' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 1 | 12E0100346 ** |
| 111 | 53463 | 12E0100348 | 'Polarnacht' | Rhododendron hybr. | Germany | | 1 | 12E0100348 ** |
| 112 | 53464 | 12E0100349 | 'Tamarindos' | Rhododendron hybr. | Germany | | 1 | 12E0100349 ** |
| 113 | 53465 | 12E0100350 | 'Balalaika' | Rhododendron dichroanthum Diels subsp. scyphocalyx (Balf. f. & Forrest) Cowan | Germany | | 1 | 12E0100350 ** |
| 114 | 53466 | 12E0100351 | 'Tarantella' | Rhododendron hybr. | Germany | | 1 | 12E0100351 ** |
| 115 | 53467 | 12E0100352 | 'Astrid' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 1 | 12E0100352 ** |
| 116 | 53470 | 12E0100355 | 'Hachmann's Marlis' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 1 | 12E0100355 ** |
| 117 | 53476 | 12E0100361 | 'Sonare' | Rhododendron hybr. | Germany | | 1 | 12E0100361 ** |
| 118 | 53478 | 12E0100363 | 'Clivia' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 1 | 12E0100363 ** |
| 119 | 53479 | 12E0100364 | 'Bruns Diamant' | Rhododendron dichroanthum Diels subsp. scyphocalyx (Balf. f. & Forrest) Cowan | Germany | | 1 | 12E0100364 ** |
| 120 | 53480 | 12E0100365 | 'Eruption' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | unknown | | 1 | 12E0100365 ** |
| 121 | 53483 | 12E0100368 | 'Fruehlingsgold' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 1 | 12E0100368 ** |
| 122 | 53484 | 12E0100369 | 'Sylphides' | Rhododendron hybr. | United Kingdom | | 1 | 12E0100369 ** |
| 123 | 53489 | 12E0100374 | 'Bruns Loreley' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 1 | 12E0100374 ** |
| 124 | 53490 | 12E0100375 | 'Otto Hahn' | Rhododendron hybr. | Germany | | 1 | 12E0100375 ** |
| 125 | 53491 | 12E0100376 | 'Mrs R. S. Holford' | Rhododendron catawbiense Michx. | United Kingdom | | 1 | 12E0100376 ** |
| 126 | 53492 | 12E0100377 | 'Sarina' | Rhododendron hybr. | Germany | | 1 | 12E0100377 ** |
| 127 | 53493 | 12E0100378 | 'Claudine' | Rhododendron hybr. | Germany | | 1 | 12E0100378 ** |
| 128 | 53495 | 12E0100380 | 'Nigrescens' | Rhododendron hybr. | United Kingdom | | 1 | 12E0100380 ** |
| 129 | 53497 | 12E0100382 | 'Albert Close' | Rhododendron maximum L. | unknown | | 1 | 12E0100382 ** |
| 130 | 53503 | 12E0100388 | 'Bertha' | Rhododendron catawbiense Michx. | Germany | | 1 | 12E0100388 ** |
| 131 | 53508 | 12E0100393 | 'Buketta' | Rhododendron hybr. | Germany | | 1 | 12E0100393 ** |
| 132 | 53512 | 12E0100397 | 'Cynthia' | Rhododendron hybr. | United Kingdom | | 1 | 12E0100397 ** |
| 133 | 53513 | 12E0100398 | 'Schneegold' | Rhododendron hybr. | Germany | | 1 | 12E0100398 ** |
| 134 | 53517 | 12E0100402 | 'Edelweiss' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 1 | 12E0100402 ** |
| 135 | 53518 | 12E0100403 | 'Saturnus' | Rhododendron hybr. | Netherlands | | 1 | 12E0100403 ** |
| 136 | 53521 | 12E0100406 | 'Falling Snow' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | United States | | 1 | 12E0100406 ** |
| 137 | 53523 | 12E0100408 | 'Francesca' | Rhododendron hybr. | United States | | 1 | 12E0100408 ** |
| 138 | 53529 | 12E0100414 | 'Herkules' | Rhododendron campanulatum D. Don | Germany | | 1 | 12E0100414 ** |
| 139 | 53536 | 12E0100421 | 'Hachmann's Juanita' | Rhododendron hybr. | Germany | | 1 | 12E0100421 ** |
| 140 | 53540 | 12E0100425 | 'Radiant' | Rhododendron hybr. | Netherlands | | 1 | 12E0100425 ** |
| 141 | 53541 | 12E0100426 | 'Ken Janeck' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | United States | | 1 | 12E0100426 ** |
| 142 | 53542 | 12E0100427 | 'Kings Ride' | Rhododendron hybr. | United Kingdom | | 1 | 12E0100427 ** |
| 143 | 53545 | 12E0100430 | 'Ladybird' | Rhododendron fortunei Lindl. subsp. discolor (Franch.) D. F. Chamb. | United Kingdom | | 1 | 12E0100430 ** |
| 144 | 53549 | 12E0100434 | 'J. Jennings' | Rhododendron hybr. | United Kingdom | | 1 | 12E0100434 ** |
| 145 | 53550 | 12E0100435 | 'Silber' | Rhododendron makinoi Tagg ex Nakai | Germany | | 1 | 12E0100435 ** |
| 146 | 53556 | 12E0100441 | 'Nofretete' | Rhododendron insigne Hemsl. & E. H. Wilson | United Kingdom | | 1 | 12E0100441 ** |
| 147 | 53559 | 12E0100444 | 'Pride of Cambridge' | Rhododendron hybr. | unknown | | 1 | 12E0100444 ** |
| 148 | 53560 | 12E0100445 | 'Silver Slipper' | Rhododendron hybr. | United Kingdom | | 1 | 12E0100445 ** |
| 149 | 53566 | 12E0100451 | 'Roland' | Rhododendron hybr. | United Kingdom | | 1 | 12E0100451 ** |
| 150 | 53567 | 12E0100452 | 'Rosa Perle' | Rhododendron makinoi Tagg ex Nakai | Germany | | 1 | 12E0100452 ** |
| 151 | 53570 | 12E0100455 | 'Schlaraffia' | Rhododendron hybr. | unknown | | 1 | 12E0100455 ** |
| 152 | 53572 | 12E0100457 | 'Schwanensee' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 1 | 12E0100457 ** |
| 153 | 53573 | 12E0100458 | 'Silver Lady' | Rhododendron hybr. | Germany | | 1 | 12E0100458 ** |
| 154 | 53580 | 12E0100465 | 'Torero' | Rhododendron hybr. | Germany | | 1 | 12E0100465 ** |
| 155 | 53582 | 12E0100467 | 'Soir de Paris' | Rhododendron viscosum (L.) Torr. | Netherlands | | 1 | 12E0100467 ** |
| 156 | 53586 | 12E0100471 | 'Ballerina' | Rhododendron hybr. | United Kingdom | | 1 | 12E0100471 ** |
| 157 | 53589 | 12E0100474 | 'Cecile' | Rhododendron hybr. | United Kingdom | | 1 | 12E0100474 ** |
| 158 | 53599 | 12E0100484 | 'Golden Sunset' | Rhododendron hybr. | United Kingdom | | 1 | 12E0100484 ** |
| 159 | 53601 | 12E0100486 | 'Goldtopas' | Rhododendron hybr. | Germany | | 1 | 12E0100486 ** |
| 160 | 53605 | 12E0100490 | 'Klondyke' | Rhododendron hybr. | United Kingdom | | 1 | 12E0100490 ** |
| 161 | 53638 | 12E0100523 | 'Wildenstein' | Rhododendron kiusianum Makino | unknown | | 1 | 12E0100523 ** |
| 162 | 53639 | 12E0100524 | 'Hachmann's Estrella' | Rhododendron hybr. | Germany | | 1 | 12E0100524 ** |
| 163 | 53644 | 12E0100530 | 'Florida' | Rhododendron hybr. | unknown | | 1 | 12E0100530 ** |
| 164 | 53649 | 12E0100535 | 'Ginger' | Rhododendron hybr. | unknown | | 1 | 12E0100535 ** |
| 165 | 53650 | 12E0100536 | 'Gloria Mundi' | Rhododendron hybr. | unknown | | 1 | 12E0100536 ** |
| 166 | 53662 | 12E0100548 | 'Marie Podvalova' | Rhododendron yedoense Maxim. var. poukhanense (H. Lév.) Nakai | Czech Republic | | 1 | 12E0100548 ** |
| 167 | 53671 | 12E0100557 | 'Silberglanz' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 1 | 12E0100557 ** |
| 168 | 53677 | 12E0100563 | 'Audia' | Rhododendron impeditum Balf. f. & W. W. Sm. | unknown | | 1 | 12E0100563 ** |
| 169 | 53683 | 12E0100602 | 'Boubin' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 1 | 12E0100602 ** |
| 170 | 53686 | 12E0100605 | 'Labe' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 1 | 12E0100605 ** |
| 171 | 53689 | 12E0100608 | 'Oslava' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 1 | 12E0100608 ** |
| 172 | 53696 | 12E0100703 | 'Ma vlast' | Rhododendron forrestii Balf. f. ex Diels | Czechoslovakia | | 1 | 12E0100703 ** |
| 173 | 53698 | 12E0100802 | 'Olin O. Dobbs' | Rhododendron hybr. | Oregon, United States | | 1 | 12E0100802 ** |
| 174 | 53699 | 12E0100803 | 'Reve d'Amour' | Rhododendron viscosum (L.) Torr. | Netherlands | | 1 | 12E0100803 ** |
| 175 | 53705 | 12E0100809 | 'Bilderdijk' | Rhododendron hybr. | Belgium | | 1 | 12E0100809 ** |
| 176 | 53706 | 12E0100810 | 'Caroline Allbrook' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | United Kingdom | | 1 | 12E0100810 ** |
| 177 | 53709 | 12E0100813 | 'Germania' | Rhododendron hybr. | Germany | | 1 | 12E0100813 ** |
| 178 | 53710 | 12E0100814 | 'Sapporo' | Rhododendron hybr. | Germany | | 1 | 12E0100814 ** |
| 179 | 53711 | 12E0100815 | 'Jock Brydon' | Rhododendron occidentale (Torr. & A. Gray) A. Gray | Oregon, United States | | 1 | 12E0100815 ** |
| 180 | 53713 | 12E0100817 | 'Multimaculatum' | Rhododendron ponticum L. | United Kingdom | | 1 | 12E0100817 ** |
| 181 | 53720 | 12E0100824 | 'Turkana' | Rhododendron hybr. | Germany | | 1 | 12E0100824 ** |
| 182 | 53726 | 12E0100830 | 'Hermine Seidel' | Rhododendron catawbiense Michx. | Germany | | 1 | 12E0100830 ** |
| 183 | 53728 | 12E0100832 | 'Moser's Maroon' | Rhododendron hybr. | France | | 1 | 12E0100832 ** |
| 184 | 53729 | 12E0100833 | 'Taurus' | Rhododendron catawbiense Michx. | United States | | 1 | 12E0100833 ** |
| 185 | 53731 | 12E0100835 | 'Hachmann's Anastasia' | Rhododendron hybr. | Germany | | 1 | 12E0100835 ** |
| 186 | 53737 | 12E0100841 | 'Lednice' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 1 | 12E0100841 ** |
| 187 | 53739 | 12E0100843 | 'Loket' | Rhododendron strigillosum Franch. | Czech Republic | | 1 | 12E0100843 ** |
| 188 | 53744 | 12E0100848 | 'Bakkarat' | Rhododendron hybr. | Germany | | 1 | 12E0100848 ** |
| 189 | 53746 | 12E0100850 | 'Fuellhorn' | Rhododendron hybr. | Germany | | 1 | 12E0100850 ** |
| 190 | 53747 | 12E0100851 | 'Vizovice' | Rhododendron kiusianum Makino | Czech Republic | | 1 | 12E0100851 ** |
| 191 | 53750 | 12E0100854 | 'Wryneck' | Rhododendron hybr. | United Kingdom | | 1 | 12E0100854 ** |
| 192 | 53752 | 12E0100856 | 'Krivoklat' | Rhododendron hybr. | Czech Republic | | 1 | 12E0100856 ** |
| 193 | 53754 | 12E0100858 | 'Bezdez' | Rhododendron ponticum L. | Czech Republic | | 1 | 12E0100858 ** |
| 194 | 53755 | 12E0100859 | 'Kokorin' | Rhododendron hybr. | Czech Republic | | 1 | 12E0100859 ** |
| 195 | 53759 | 12E0100863 | 'Lipnice' | Rhododendron hybr. | Czech Republic | | 1 | 12E0100863 ** |
| 196 | 53763 | 12E0100867 | 'Belladona' | Rhododendron hybr. | Czech Republic | | 1 | 12E0100867 ** |
| 197 | 53764 | 12E0100868 | 'Golden Eagle' | Rhododendron hybr. | United Kingdom | | 1 | 12E0100868 ** |
| 198 | 53765 | 12E0100869 | 'Ignatius Sargent' | Rhododendron catawbiense Michx. | United Kingdom | | 1 | 12E0100869 ** |
| 199 | 53766 | 12E0100870 | 'Christian' | Rhododendron catawbiense Michx. | Germany | | 1 | 12E0100870 ** |
| 200 | 53768 | 12E0100872 | 'Osmar' | Rhododendron williamsianum Rehder & E. H. Wilson | United Kingdom | | 1 | 12E0100872 ** |
| 201 | 53773 | 12E0100877 | 'Sovinec' | Rhododendron hybr. | Czech Republic | | 1 | 12E0100877 ** |
| 202 | 53774 | 12E0100878 | 'Strekov' | Rhododendron hybr. | Czech Republic | | 1 | 12E0100878 ** |
| 203 | 53775 | 12E0100879 | 'Krakovec' | Rhododendron hybr. | Czech Republic | | 1 | 12E0100879 ** |
| 204 | 64798 | 12E0100880 | 'Kotnov' | Rhododendron hybr. | Czech Republic | | 1 | 12E0100880 ** |
| 205 | 65823 | 12E0100883 | 'Rusalka' | Rhododendron decorum Franch. | Czechoslovakia | | 1 | 12E0100883 ** |