| 0 | 53121 | 12E0100006 | 'Don Juan' | Rhododendron hybr. | Czechoslovakia | | 3 | 12E0100006 ** |
| 1 | 53122 | 12E0100007 | 'Eva' | Rhododendron hybr. | Czechoslovakia | | 3 | 12E0100007 ** |
| 2 | 53123 | 12E0100008 | 'Humoreska' | Rhododendron hybr. | Czechoslovakia | | 3 | 12E0100008 ** |
| 3 | 53124 | 12E0100009 | 'Hurvinek' | Rhododendron dichroanthum Diels subsp. scyphocalyx (Balf. f. & Forrest) Cowan | Czechoslovakia | | 3 | 12E0100009 ** |
| 4 | 53128 | 12E0100013 | 'Milan' | Rhododendron hybr. | Czechoslovakia | | 3 | 12E0100013 ** |
| 5 | 53129 | 12E0100014 | 'Moravanka' | Rhododendron dichroanthum Diels subsp. scyphocalyx (Balf. f. & Forrest) Cowan | Czechoslovakia | | 3 | 12E0100014 ** |
| 6 | 53138 | 12E0100023 | 'Vilem Heckel' | Rhododendron hybr. | Czechoslovakia | | 3 | 12E0100023 ** |
| 7 | 53139 | 12E0100024 | 'Arnost Silva Tarouca' | Rhododendron decorum Franch. | Czechoslovakia | | 3 | 12E0100024 ** |
| 8 | 53142 | 12E0100027 | 'Album Novum' | Rhododendron catawbiense Michx. | Belgium | | 3 | 12E0100027 ** |
| 9 | 53143 | 12E0100028 | 'America' | Rhododendron hybr. | Netherlands | | 3 | 12E0100028 ** |
| 10 | 53147 | 12E0100032 | 'Blue Danube' | Rhododendron fortunei Lindl. subsp. discolor (Franch.) D. F. Chamb. | United Kingdom | | 3 | 12E0100032 ** |
| 11 | 53148 | 12E0100033 | Blue Peter | Rhododendron hybr. | United Kingdom | | 3 | 12E0100033 ** |
| 12 | 53150 | 12E0100035 | 'Caractacus' | Rhododendron catawbiense Michx. | United Kingdom | | 3 | 12E0100035 ** |
| 13 | 53153 | 12E0100038 | 'Catawbiense Grandiflorum' | Rhododendron catawbiense Michx. | United Kingdom | | 3 | 12E0100038 ** |
| 14 | 53154 | 12E0100039 | 'Cunningham's White' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100039 ** |
| 15 | 53155 | 12E0100040 | 'Violetta' | Rhododendron decorum Franch. | Czech Republic | | 3 | 12E0100040 ** |
| 16 | 53156 | 12E0100041 | 'Doctor H. C. Dresselhuys' | Rhododendron hybr. | Netherlands | | 3 | 12E0100041 ** |
| 17 | 53157 | 12E0100042 | 'Edward S. Rand' | Rhododendron catawbiense Michx. | United Kingdom | | 3 | 12E0100042 ** |
| 18 | 53163 | 12E0100048 | 'Genoveva' | Rhododendron catawbiense Michx. | Germany | | 3 | 12E0100048 ** |
| 19 | 53166 | 12E0100051 | 'Gomer Waterer' | Rhododendron catawbiense Michx. | United Kingdom | | 3 | 12E0100051 ** |
| 20 | 53168 | 12E0100053 | 'Herme' | Rhododendron hybr. | Germany | | 3 | 12E0100053 ** |
| 21 | 53172 | 12E0100057 | 'Hymen' | Rhododendron catawbiense Michx. | Germany | | 3 | 12E0100057 ** |
| 22 | 53173 | 12E0100058 | 'Jewess' | Rhododendron caucasicum Pall. | Germany | | 3 | 12E0100058 ** |
| 23 | 53176 | 12E0100061 | 'Lady Annette de Trafford' | Rhododendron maximum L. | United Kingdom | | 3 | 12E0100061 ** |
| 24 | 53178 | 12E0100063 | 'Lady Clermont' | Rhododendron catawbiense Michx. | United Kingdom | | 3 | 12E0100063 ** |
| 25 | 53180 | 12E0100065 | 'Lee's Dark Purple' | Rhododendron catawbiense Michx. | unknown | | 3 | 12E0100065 ** |
| 26 | 53181 | 12E0100066 | 'Leopold' | Rhododendron catawbiense Michx. | Germany | | 3 | 12E0100066 ** |
| 27 | 53183 | 12E0100068 | 'Marchioness of Landsdowne' | Rhododendron maximum L. | United Kingdom | | 3 | 12E0100068 ** |
| 28 | 53184 | 12E0100069 | 'Margot' | Rhododendron catawbiense Michx. | Germany | | 3 | 12E0100069 ** |
| 29 | 53185 | 12E0100070 | 'Markgraf' | Rhododendron catawbiense Michx. | Germany | | 3 | 12E0100070 ** |
| 30 | 53190 | 12E0100075 | 'Ortrud' | Rhododendron catawbiense Michx. | Germany | | 3 | 12E0100075 ** |
| 31 | 53194 | 12E0100079 | 'Quapp' | Rhododendron hybr. | Germany | | 3 | 12E0100079 ** |
| 32 | 53202 | 12E0100087 | 'Albert Schweitzer' | Rhododendron hybr. | Netherlands | | 3 | 12E0100087 ** |
| 33 | 53207 | 12E0100092 | 'Mrs Furnivall' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100092 ** |
| 34 | 53214 | 12E0100099 | 'Baden Baden' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | Germany | | 3 | 12E0100099 ** |
| 35 | 53218 | 12E0100103 | 'Madame Jules Porges' | Rhododendron hybr. | France | | 3 | 12E0100103 ** |
| 36 | 53221 | 12E0100106 | 'Blue Tit' | Rhododendron impeditum Balf. f. & W. W. Sm. | United Kingdom | | 3 | 12E0100106 ** |
| 37 | 53223 | 12E0100108 | 'Sweet Simplicity' | Rhododendron ponticum L. | United Kingdom | | 3 | 12E0100108 ** |
| 38 | 53238 | 12E0100123 | 'Doktor h. c. Alexander Steffen' | Rhododendron hybr. | unknown | | 3 | 12E0100123 ** |
| 39 | 53240 | 12E0100125 | 'Doctor V. H. Rutgers' | Rhododendron hybr. | Netherlands | | 3 | 12E0100125 ** |
| 40 | 53243 | 12E0100128 | 'Effner' | Rhododendron hybr. | Germany | | 3 | 12E0100128 ** |
| 41 | 53252 | 12E0100137 | 'Mount Everest' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100137 ** |
| 42 | 53269 | 12E0100154 | 'H. Halven' | Rhododendron hybr. | unknown | | 3 | 12E0100154 ** |
| 43 | 53272 | 12E0100157 | 'Hassan' | Rhododendron catawbiense Michx. | Germany | | 3 | 12E0100157 ** |
| 44 | 53277 | 12E0100162 | 'Humboldt' | Rhododendron catawbiense Michx. | Germany | | 3 | 12E0100162 ** |
| 45 | 53289 | 12E0100174 | 'Midsummer' | Rhododendron maximum L. | United Kingdom | | 3 | 12E0100174 ** |
| 46 | 53290 | 12E0100175 | 'Moses' | Rhododendron hybr. | Germany | | 3 | 12E0100175 ** |
| 47 | 53294 | 12E0100179 | 'Lord Fairhaven' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100179 ** |
| 48 | 53301 | 12E0100186 | 'Blurettia' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100186 ** |
| 49 | 53304 | 12E0100189 | 'Daniela' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100189 ** |
| 50 | 53307 | 12E0100192 | 'Frau Martha Lentschke' | Rhododendron hybr. | Germany | | 3 | 12E0100192 ** |
| 51 | 53311 | 12E0100196 | 'Jacksonii' | Rhododendron caucasicum Pall. | unknown | | 3 | 12E0100196 ** |
| 52 | 53313 | 12E0100198 | 'Kantilene' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100198 ** |
| 53 | 53314 | 12E0100199 | 'Breslau' | Rhododendron wardii W. W. Sm. | Germany | | 3 | 12E0100199 ** |
| 54 | 53320 | 12E0100205 | 'Mims' | Rhododendron catawbiense Michx. | Germany | | 3 | 12E0100205 ** |
| 55 | 53322 | 12E0100207 | 'Mrs P. den Ouden' | Rhododendron hybr. | Netherlands | | 3 | 12E0100207 ** |
| 56 | 53326 | 12E0100211 | 'Oudijk's Sensation' | Rhododendron williamsianum Rehder & E. H. Wilson | Germany | | 3 | 12E0100211 ** |
| 57 | 53332 | 12E0100217 | 'Progres' | Rhododendron caucasicum Pall. | unknown | | 3 | 12E0100217 ** |
| 58 | 53336 | 12E0100221 | 'Renata' | Rhododendron hybr. | Germany | | 3 | 12E0100221 ** |
| 59 | 53338 | 12E0100223 | 'Roseum Elegans' | Rhododendron catawbiense Michx. | United Kingdom | | 3 | 12E0100223 ** |
| 60 | 53342 | 12E0100227 | 'Scharnhorst' | Rhododendron catawbiense Michx. | Germany | | 3 | 12E0100227 ** |
| 61 | 53343 | 12E0100228 | 'Schneekrone' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100228 ** |
| 62 | 53344 | 12E0100229 | 'Schneewolke' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100229 ** |
| 63 | 53346 | 12E0100231 | 'Simona' | Rhododendron hybr. | Germany | | 3 | 12E0100231 ** |
| 64 | 53349 | 12E0100234 | 'Scarlet Wonder' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | Germany | | 3 | 12E0100234 ** |
| 65 | 53350 | 12E0100235 | 'Brigitte' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 3 | 12E0100235 ** |
| 66 | 53352 | 12E0100237 | 'Van Weerden Poelman' | Rhododendron hybr. | Netherlands | | 3 | 12E0100237 ** |
| 67 | 53353 | 12E0100238 | 'August Lamken' | Rhododendron williamsianum Rehder & E. H. Wilson | Germany | | 3 | 12E0100238 ** |
| 68 | 53363 | 12E0100248 | 'Bad Eilsen' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | Germany | | 3 | 12E0100248 ** |
| 69 | 53366 | 12E0100251 | 'Herzas' | Rhododendron wardii W. W. Sm. | Germany | | 3 | 12E0100251 ** |
| 70 | 53369 | 12E0100254 | 'Hachmann's Junifeuer' | Rhododendron hybr. | Germany | | 3 | 12E0100254 ** |
| 71 | 53371 | 12E0100256 | 'Hachmann's Lagerfeuer' | Rhododendron hybr. | Germany | | 3 | 12E0100256 ** |
| 72 | 53377 | 12E0100262 | 'Obergaertner Robenek' | Rhododendron hybr. | Germany | | 3 | 12E0100262 ** |
| 73 | 53385 | 12E0100270 | 'Redwood' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 3 | 12E0100270 ** |
| 74 | 53387 | 12E0100272 | 'Hachmann's Rosarka' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 3 | 12E0100272 ** |
| 75 | 53391 | 12E0100276 | 'Schneebukett' | Rhododendron hybr. | Germany | | 3 | 12E0100276 ** |
| 76 | 53392 | 12E0100277 | 'Stadt Essen' | Rhododendron williamsianum Rehder & E. H. Wilson | Germany | | 3 | 12E0100277 ** |
| 77 | 53393 | 12E0100278 | 'Van Der Hoop' | Rhododendron hybr. | Netherlands | | 3 | 12E0100278 ** |
| 78 | 53397 | 12E0100282 | 'Admiral Vanessa' | Rhododendron fortunei Lindl. subsp. discolor (Franch.) D. F. Chamb. | Germany | | 3 | 12E0100282 ** |
| 79 | 53404 | 12E0100289 | 'Papilionaceum' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100289 ** |
| 80 | 53405 | 12E0100290 | 'Prinses Marijke' | Rhododendron hybr. | Netherlands | | 3 | 12E0100290 ** |
| 81 | 53414 | 12E0100299 | 'Hachmann's Constanze' | Rhododendron hybr. | Germany | | 3 | 12E0100299 ** |
| 82 | 53421 | 12E0100306 | 'Queen Mary' | Rhododendron hybr. | Netherlands | | 3 | 12E0100306 ** |
| 83 | 53423 | 12E0100308 | 'Susan' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100308 ** |
| 84 | 53426 | 12E0100311 | 'Rothenburg' | Rhododendron williamsianum Rehder & E. H. Wilson | Germany | | 3 | 12E0100311 ** |
| 85 | 53430 | 12E0100315 | 'Ben Moseley' | Rhododendron fortunei Lindl. subsp. fortunei | United States | | 3 | 12E0100315 ** |
| 86 | 53431 | 12E0100316 | 'Cornelia Schroeder' | Rhododendron hybr. | Germany | | 3 | 12E0100316 ** |
| 87 | 53436 | 12E0100321 | 'Priska' | Rhododendron hybr. | Germany | | 3 | 12E0100321 ** |
| 88 | 53439 | 12E0100324 | 'Ursula Seidel' | Rhododendron hybr. | Germany | | 3 | 12E0100324 ** |
| 89 | 53441 | 12E0100326 | 'Marimba' | Rhododendron brachycarpum D. Don ex G. Don | Germany | | 3 | 12E0100326 ** |
| 90 | 53448 | 12E0100333 | 'Tibet' | Rhododendron williamsianum Rehder & E. H. Wilson | Germany | | 3 | 12E0100333 ** |
| 91 | 53449 | 12E0100334 | 'Ariane' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 3 | 12E0100334 ** |
| 92 | 53458 | 12E0100343 | 'Belkanto' | Rhododendron hybr. | Germany | | 3 | 12E0100343 ** |
| 93 | 53468 | 12E0100353 | 'Schneeauge' | Rhododendron hybr. | Germany | | 3 | 12E0100353 ** |
| 94 | 53473 | 12E0100358 | 'Puccini' | Rhododendron hybr. | Germany | | 3 | 12E0100358 ** |
| 95 | 53475 | 12E0100360 | 'Malwine' | Rhododendron hybr. | Germany | | 3 | 12E0100360 ** |
| 96 | 53478 | 12E0100363 | 'Clivia' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100363 ** |
| 97 | 53480 | 12E0100365 | 'Eruption' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | unknown | | 3 | 12E0100365 ** |
| 98 | 53483 | 12E0100368 | 'Fruehlingsgold' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100368 ** |
| 99 | 53488 | 12E0100373 | 'Kate Waterer' | Rhododendron catawbiense Michx. | United Kingdom | | 3 | 12E0100373 ** |
| 100 | 53490 | 12E0100375 | 'Otto Hahn' | Rhododendron hybr. | Germany | | 3 | 12E0100375 ** |
| 101 | 53493 | 12E0100378 | 'Claudine' | Rhododendron hybr. | Germany | | 3 | 12E0100378 ** |
| 102 | 53497 | 12E0100382 | 'Albert Close' | Rhododendron maximum L. | unknown | | 3 | 12E0100382 ** |
| 103 | 53502 | 12E0100387 | 'Berlin' | Rhododendron williamsianum Rehder & E. H. Wilson | Germany | | 3 | 12E0100387 ** |
| 104 | 53504 | 12E0100389 | 'Besse Howells' | Rhododendron catawbiense Michx. | United States | | 3 | 12E0100389 ** |
| 105 | 53507 | 12E0100392 | 'Bluebird' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100392 ** |
| 106 | 53508 | 12E0100393 | 'Buketta' | Rhododendron hybr. | Germany | | 3 | 12E0100393 ** |
| 107 | 53509 | 12E0100394 | 'H. W. Sargent' | Rhododendron catawbiense Michx. | United Kingdom | | 3 | 12E0100394 ** |
| 108 | 53512 | 12E0100397 | 'Cynthia' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100397 ** |
| 109 | 53523 | 12E0100408 | 'Francesca' | Rhododendron hybr. | United States | | 3 | 12E0100408 ** |
| 110 | 53529 | 12E0100414 | 'Herkules' | Rhododendron campanulatum D. Don | Germany | | 3 | 12E0100414 ** |
| 111 | 53538 | 12E0100423 | 'Janet Blair' | Rhododendron hybr. | United States | | 3 | 12E0100423 ** |
| 112 | 53540 | 12E0100425 | 'Radiant' | Rhododendron hybr. | Netherlands | | 3 | 12E0100425 ** |
| 113 | 53544 | 12E0100429 | 'Lady Longman' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100429 ** |
| 114 | 53553 | 12E0100438 | 'Mrs T. H. Lowinsky' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100438 ** |
| 115 | 53559 | 12E0100444 | 'Pride of Cambridge' | Rhododendron hybr. | unknown | | 3 | 12E0100444 ** |
| 116 | 53566 | 12E0100451 | 'Roland' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100451 ** |
| 117 | 53572 | 12E0100457 | 'Schwanensee' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100457 ** |
| 118 | 53574 | 12E0100459 | 'Sneezy' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | United Kingdom | | 3 | 12E0100459 ** |
| 119 | 53577 | 12E0100462 | 'The General' | Rhododendron catawbiense Michx. | United States | | 3 | 12E0100462 ** |
| 120 | 53580 | 12E0100465 | 'Torero' | Rhododendron hybr. | Germany | | 3 | 12E0100465 ** |
| 121 | 53582 | 12E0100467 | 'Soir de Paris' | Rhododendron viscosum (L.) Torr. | Netherlands | | 3 | 12E0100467 ** |
| 122 | 53586 | 12E0100471 | 'Ballerina' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100471 ** |
| 123 | 53596 | 12E0100481 | 'Glowing Embers' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100481 ** |
| 124 | 53608 | 12E0100493 | 'Allotria' | Rhododendron kaempferi Planch. | Germany | | 3 | 12E0100493 ** |
| 125 | 53613 | 12E0100498 | 'Blaauw's Pink' | Rhododendron hybr. | unknown | | 3 | 12E0100498 ** |
| 126 | 53614 | 12E0100499 | 'Spaetlese' | Rhododendron hybr. | unknown | | 3 | 12E0100499 ** |
| 127 | 53618 | 12E0100503 | 'Campfire' | Rhododendron hybr. | unknown | | 3 | 12E0100503 ** |
| 128 | 53632 | 12E0100517 | 'Duque de San Lucar' | Rhododendron hybr. | unknown | | 3 | 12E0100517 ** |
| 129 | 53636 | 12E0100521 | 'Rauschenstein' | Rhododendron kiusianum Makino | *German Democratic Republic | | 3 | 12E0100521 ** |
| 130 | 53637 | 12E0100522 | 'Schrammstein' | Rhododendron kiusianum Makino | unknown | | 3 | 12E0100522 ** |
| 131 | 53638 | 12E0100523 | 'Wildenstein' | Rhododendron kiusianum Makino | unknown | | 3 | 12E0100523 ** |
| 132 | 53639 | 12E0100524 | 'Hachmann's Estrella' | Rhododendron hybr. | Germany | | 3 | 12E0100524 ** |
| 133 | 53650 | 12E0100536 | 'Gloria Mundi' | Rhododendron hybr. | unknown | | 3 | 12E0100536 ** |
| 134 | 53651 | 12E0100537 | 'Golden Melodie' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | unknown | | 3 | 12E0100537 ** |
| 135 | 53654 | 12E0100540 | 'Graziella' | Rhododendron hybr. | Germany | Historic | 3 | 12E0100540 ** |
| 136 | 53660 | 12E0100546 | 'Hinodegiri' | Rhododendron hybr. | Japan | | 3 | 12E0100546 ** |
| 137 | 53662 | 12E0100548 | 'Marie Podvalova' | Rhododendron yedoense Maxim. var. poukhanense (H. Lév.) Nakai | Czech Republic | | 3 | 12E0100548 ** |
| 138 | 53667 | 12E0100553 | 'Fuego' | Rhododendron haematodes Franch. | Germany | | 3 | 12E0100553 ** |
| 139 | 53668 | 12E0100554 | 'Baroness Henry Schroeder' | Rhododendron hybr. | Germany | | 3 | 12E0100554 ** |
| 140 | 53669 | 12E0100555 | 'Henry's Red' | Rhododendron hybr. | Germany | | 3 | 12E0100555 ** |
| 141 | 53695 | 12E0100702 | 'Largo' | Rhododendron forrestii Balf. f. ex Diels | Czechoslovakia | | 3 | 12E0100702 ** |
| 142 | 53697 | 12E0100801 | 'Sychrov' | Rhododendron impeditum Balf. f. & W. W. Sm. | Czechoslovakia | | 3 | 12E0100801 ** |
| 143 | 53699 | 12E0100803 | 'Reve d'Amour' | Rhododendron viscosum (L.) Torr. | Netherlands | | 3 | 12E0100803 ** |
| 144 | 53703 | 12E0100807 | 'Anna Rose Whitney' | Rhododendron hybr. | United States | | 3 | 12E0100807 ** |
| 145 | 53706 | 12E0100810 | 'Caroline Allbrook' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | United Kingdom | | 3 | 12E0100810 ** |
| 146 | 53707 | 12E0100811 | 'Frank Galsworthy' | Rhododendron ponticum L. | United Kingdom | | 3 | 12E0100811 ** |
| 147 | 53709 | 12E0100813 | 'Germania' | Rhododendron hybr. | Germany | | 3 | 12E0100813 ** |
| 148 | 53711 | 12E0100815 | 'Jock Brydon' | Rhododendron occidentale (Torr. & A. Gray) A. Gray | Oregon, United States | | 3 | 12E0100815 ** |
| 149 | 53712 | 12E0100816 | 'Madame Albert van Hecke' | Rhododendron kaempferi Planch. | Belgium | | 3 | 12E0100816 ** |
| 150 | 53715 | 12E0100819 | 'Viscy' | Rhododendron hybr. | Germany | | 3 | 12E0100819 ** |
| 151 | 53718 | 12E0100822 | 'Dominik' | Rhododendron hybr. | Germany | | 3 | 12E0100822 ** |
| 152 | 53728 | 12E0100832 | 'Moser's Maroon' | Rhododendron hybr. | France | | 3 | 12E0100832 ** |
| 153 | 53729 | 12E0100833 | 'Taurus' | Rhododendron catawbiense Michx. | United States | | 3 | 12E0100833 ** |
| 154 | 53730 | 12E0100834 | 'Hachmann's Feuerschein' | Rhododendron hybr. | Germany | | 3 | 12E0100834 ** |
| 155 | 53733 | 12E0100837 | 'Charis' | Rhododendron hybr. | Germany | | 3 | 12E0100837 ** |
| 156 | 53739 | 12E0100843 | 'Loket' | Rhododendron strigillosum Franch. | Czech Republic | | 3 | 12E0100843 ** |
| 157 | 53740 | 12E0100844 | 'Mala Skala' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 3 | 12E0100844 ** |
| 158 | 53741 | 12E0100845 | 'Profesor Scholz' | Rhododendron dichroanthum Diels subsp. scyphocalyx (Balf. f. & Forrest) Cowan | Czech Republic | | 3 | 12E0100845 ** |
| 159 | 53742 | 12E0100846 | 'Rohozec' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 3 | 12E0100846 ** |
| 160 | 53745 | 12E0100849 | 'Veltrusy' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 3 | 12E0100849 ** |
| 161 | 53748 | 12E0100852 | 'Bouzov' | Rhododendron decorum Franch. | Czech Republic | | 3 | 12E0100852 ** |
| 162 | 53753 | 12E0100857 | 'Orlik' | Rhododendron hybr. | Czech Republic | | 3 | 12E0100857 ** |
| 163 | 53760 | 12E0100864 | 'Kacina' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 3 | 12E0100864 ** |
| 164 | 53764 | 12E0100868 | 'Golden Eagle' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100868 ** |
| 165 | 53769 | 12E0100873 | 'C. S. Sargent' | Rhododendron catawbiense Michx. | United Kingdom | | 3 | 12E0100873 ** |
| 166 | 53770 | 12E0100874 | 'Ursula Siems' | Rhododendron forrestii Balf. f. ex Diels | Germany | | 3 | 12E0100874 ** |
| 167 | 65857 | 12E0100890 | 'Kriemhild' | Rhododendron wardii W. W. Sm. | Germany | | 3 | 12E0100890 ** |
| 168 | 65863 | 12E0100891 | 'Mrs Philip Martineau' | Rhododendron hybr. | England, United Kingdom | | 3 | 12E0100891 ** |