| 0 | 53124 | 12E0100009 | 'Hurvinek' | Rhododendron dichroanthum Diels subsp. scyphocalyx (Balf. f. & Forrest) Cowan | Czechoslovakia | | 3 | 12E0100009 ** |
| 1 | 53149 | 12E0100034 | 'Boule de Neige' | Rhododendron hybr. | France | | 3 | 12E0100034 ** |
| 2 | 53158 | 12E0100043 | 'Everestianum' | Rhododendron catawbiense Michx. | United Kingdom | | 3 | 12E0100043 ** |
| 3 | 53168 | 12E0100053 | 'Herme' | Rhododendron hybr. | Germany | | 3 | 12E0100053 ** |
| 4 | 53170 | 12E0100055 | 'Holger' | Rhododendron hybr. | Germany | | 3 | 12E0100055 ** |
| 5 | 53172 | 12E0100057 | 'Hymen' | Rhododendron catawbiense Michx. | Germany | | 3 | 12E0100057 ** |
| 6 | 53180 | 12E0100065 | 'Lee's Dark Purple' | Rhododendron catawbiense Michx. | unknown | | 3 | 12E0100065 ** |
| 7 | 53182 | 12E0100067 | 'Madame Masson' | Rhododendron hybr. | France | | 3 | 12E0100067 ** |
| 8 | 53185 | 12E0100070 | 'Markgraf' | Rhododendron catawbiense Michx. | Germany | | 3 | 12E0100070 ** |
| 9 | 53188 | 12E0100073 | 'Myrte' | Rhododendron hybr. | Germany | | 3 | 12E0100073 ** |
| 10 | 53190 | 12E0100075 | 'Ortrud' | Rhododendron catawbiense Michx. | Germany | | 3 | 12E0100075 ** |
| 11 | 53194 | 12E0100079 | 'Quapp' | Rhododendron hybr. | Germany | | 3 | 12E0100079 ** |
| 12 | 53198 | 12E0100083 | 'Admiral Piet Hein' | Rhododendron hybr. | Netherlands | | 3 | 12E0100083 ** |
| 13 | 53200 | 12E0100085 | 'Alaric' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100085 ** |
| 14 | 53207 | 12E0100092 | 'Mrs Furnivall' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100092 ** |
| 15 | 53210 | 12E0100095 | 'Mrs Davies Evans' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100095 ** |
| 16 | 53212 | 12E0100097 | 'Arno' | Rhododendron catawbiense Michx. | Germany | | 3 | 12E0100097 ** |
| 17 | 53213 | 12E0100098 | 'August' | Rhododendron hybr. | Germany | | 3 | 12E0100098 ** |
| 18 | 53214 | 12E0100099 | 'Baden Baden' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | Germany | | 3 | 12E0100099 ** |
| 19 | 53216 | 12E0100101 | 'Bashful' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | United Kingdom | | 3 | 12E0100101 ** |
| 20 | 53221 | 12E0100106 | 'Blue Tit' | Rhododendron impeditum Balf. f. & W. W. Sm. | United Kingdom | | 3 | 12E0100106 ** |
| 21 | 53229 | 12E0100114 | 'Darius' | Rhododendron smirnowii Trautv. | Germany | | 3 | 12E0100114 ** |
| 22 | 53233 | 12E0100118 | 'Bruns Diana' | Rhododendron hybr. | Germany | | 3 | 12E0100118 ** |
| 23 | 53236 | 12E0100121 | 'Dora Weissbach' | Rhododendron hybr. | unknown | | 3 | 12E0100121 ** |
| 24 | 53241 | 12E0100126 | 'Duchess of York' | Rhododendron fortunei Lindl. subsp. fortunei | unknown | | 3 | 12E0100126 ** |
| 25 | 53266 | 12E0100151 | 'Goldfort' | Rhododendron fortunei Lindl. subsp. fortunei | United Kingdom | | 3 | 12E0100151 ** |
| 26 | 53283 | 12E0100168 | 'May Firth' | Rhododendron hybr. | unknown | | 3 | 12E0100168 ** |
| 27 | 53289 | 12E0100174 | 'Midsummer' | Rhododendron maximum L. | United Kingdom | | 3 | 12E0100174 ** |
| 28 | 53290 | 12E0100175 | 'Moses' | Rhododendron hybr. | Germany | | 3 | 12E0100175 ** |
| 29 | 53299 | 12E0100184 | 'Barmstedt' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100184 ** |
| 30 | 53311 | 12E0100196 | 'Jacksonii' | Rhododendron caucasicum Pall. | unknown | | 3 | 12E0100196 ** |
| 31 | 53315 | 12E0100200 | 'Lamentosa' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100200 ** |
| 32 | 53317 | 12E0100202 | 'Lissabon' | Rhododendron williamsianum Rehder & E. H. Wilson | Germany | | 3 | 12E0100202 ** |
| 33 | 53318 | 12E0100203 | 'Lumina' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100203 ** |
| 34 | 53320 | 12E0100205 | 'Mims' | Rhododendron catawbiense Michx. | Germany | | 3 | 12E0100205 ** |
| 35 | 53322 | 12E0100207 | 'Mrs P. den Ouden' | Rhododendron hybr. | Netherlands | | 3 | 12E0100207 ** |
| 36 | 53326 | 12E0100211 | 'Oudijk's Sensation' | Rhododendron williamsianum Rehder & E. H. Wilson | Germany | | 3 | 12E0100211 ** |
| 37 | 53329 | 12E0100214 | 'Polar Star' | Rhododendron smirnowii Trautv. | Netherlands | | 3 | 12E0100214 ** |
| 38 | 53330 | 12E0100215 | 'Hachmann's Porzellan' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100215 ** |
| 39 | 53331 | 12E0100216 | 'Cannon's Double' | Rhododendron hybr. | United States | | 3 | 12E0100216 ** |
| 40 | 53340 | 12E0100225 | 'Hachmann's Rosita' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100225 ** |
| 41 | 53342 | 12E0100227 | 'Scharnhorst' | Rhododendron catawbiense Michx. | Germany | | 3 | 12E0100227 ** |
| 42 | 53347 | 12E0100232 | 'Sonatine' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100232 ** |
| 43 | 53350 | 12E0100235 | 'Brigitte' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 3 | 12E0100235 ** |
| 44 | 53351 | 12E0100236 | 'Tatjana' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100236 ** |
| 45 | 53352 | 12E0100237 | 'Van Weerden Poelman' | Rhododendron hybr. | Netherlands | | 3 | 12E0100237 ** |
| 46 | 53355 | 12E0100240 | 'Hachmann's Brasilia' | Rhododendron wardii W. W. Sm. | Germany | | 3 | 12E0100240 ** |
| 47 | 53356 | 12E0100241 | 'Catharine van Tol' | Rhododendron catawbiense Michx. | Netherlands | | 3 | 12E0100241 ** |
| 48 | 53359 | 12E0100244 | 'Hachmann's Evelyn' | Rhododendron hybr. | Germany | | 3 | 12E0100244 ** |
| 49 | 53360 | 12E0100245 | 'Volker' | Rhododendron hybr. | Germany | | 3 | 12E0100245 ** |
| 50 | 53361 | 12E0100246 | 'Goldika' | Rhododendron wardii W. W. Sm. | Germany | | 3 | 12E0100246 ** |
| 51 | 53369 | 12E0100254 | 'Hachmann's Junifeuer' | Rhododendron hybr. | Germany | | 3 | 12E0100254 ** |
| 52 | 53373 | 12E0100258 | 'Toucan' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100258 ** |
| 53 | 53377 | 12E0100262 | 'Obergaertner Robenek' | Rhododendron hybr. | Germany | | 3 | 12E0100262 ** |
| 54 | 53387 | 12E0100272 | 'Hachmann's Rosarka' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 3 | 12E0100272 ** |
| 55 | 53391 | 12E0100276 | 'Schneebukett' | Rhododendron hybr. | Germany | | 3 | 12E0100276 ** |
| 56 | 53400 | 12E0100285 | 'Donar' | Rhododendron smirnowii Trautv. | Germany | | 3 | 12E0100285 ** |
| 57 | 53412 | 12E0100297 | 'Caucasicum Pictum' | Rhododendron caucasicum Pall. | United Kingdom | | 3 | 12E0100297 ** |
| 58 | 53419 | 12E0100304 | 'Old Port' | Rhododendron catawbiense Michx. | United Kingdom | | 3 | 12E0100304 ** |
| 59 | 53421 | 12E0100306 | 'Queen Mary' | Rhododendron hybr. | Netherlands | | 3 | 12E0100306 ** |
| 60 | 53423 | 12E0100308 | 'Susan' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100308 ** |
| 61 | 53425 | 12E0100310 | 'Goerlitz' | Rhododendron williamsianum Rehder & E. H. Wilson | Germany | | 3 | 12E0100310 ** |
| 62 | 53427 | 12E0100312 | 'Vater Boehlje' | Rhododendron hybr. | Germany | | 3 | 12E0100312 ** |
| 63 | 53429 | 12E0100314 | 'Persil' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100314 ** |
| 64 | 53430 | 12E0100315 | 'Ben Moseley' | Rhododendron fortunei Lindl. subsp. fortunei | United States | | 3 | 12E0100315 ** |
| 65 | 53436 | 12E0100321 | 'Priska' | Rhododendron hybr. | Germany | | 3 | 12E0100321 ** |
| 66 | 53437 | 12E0100322 | 'Sammetglut' | Rhododendron hybr. | Germany | | 3 | 12E0100322 ** |
| 67 | 53438 | 12E0100323 | 'Bruns Schneewittchen' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 3 | 12E0100323 ** |
| 68 | 53439 | 12E0100324 | 'Ursula Seidel' | Rhododendron hybr. | Germany | | 3 | 12E0100324 ** |
| 69 | 53444 | 12E0100329 | 'Doktor Ernst Schaele' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | Germany | | 3 | 12E0100329 ** |
| 70 | 53445 | 12E0100330 | 'Pink Perfection' | Rhododendron hybr. | Belgium | | 3 | 12E0100330 ** |
| 71 | 53448 | 12E0100333 | 'Tibet' | Rhododendron williamsianum Rehder & E. H. Wilson | Germany | | 3 | 12E0100333 ** |
| 72 | 53450 | 12E0100335 | 'Silvia' | Rhododendron hybr. | Germany | | 3 | 12E0100335 ** |
| 73 | 53457 | 12E0100342 | 'Erato' | Rhododendron hybr. | Germany | | 3 | 12E0100342 ** |
| 74 | 53458 | 12E0100343 | 'Belkanto' | Rhododendron hybr. | Germany | | 3 | 12E0100343 ** |
| 75 | 53461 | 12E0100346 | 'Marietta' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100346 ** |
| 76 | 53465 | 12E0100350 | 'Balalaika' | Rhododendron dichroanthum Diels subsp. scyphocalyx (Balf. f. & Forrest) Cowan | Germany | | 3 | 12E0100350 ** |
| 77 | 53466 | 12E0100351 | 'Tarantella' | Rhododendron hybr. | Germany | | 3 | 12E0100351 ** |
| 78 | 53468 | 12E0100353 | 'Schneeauge' | Rhododendron hybr. | Germany | | 3 | 12E0100353 ** |
| 79 | 53470 | 12E0100355 | 'Hachmann's Marlis' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100355 ** |
| 80 | 53471 | 12E0100356 | 'Nicoletta' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100356 ** |
| 81 | 53472 | 12E0100357 | 'Konsonanz' | Rhododendron hybr. | Germany | | 3 | 12E0100357 ** |
| 82 | 53479 | 12E0100364 | 'Bruns Diamant' | Rhododendron dichroanthum Diels subsp. scyphocalyx (Balf. f. & Forrest) Cowan | Germany | | 3 | 12E0100364 ** |
| 83 | 53480 | 12E0100365 | 'Eruption' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | unknown | | 3 | 12E0100365 ** |
| 84 | 53483 | 12E0100368 | 'Fruehlingsgold' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100368 ** |
| 85 | 53489 | 12E0100374 | 'Bruns Loreley' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100374 ** |
| 86 | 53490 | 12E0100375 | 'Otto Hahn' | Rhododendron hybr. | Germany | | 3 | 12E0100375 ** |
| 87 | 53493 | 12E0100378 | 'Claudine' | Rhododendron hybr. | Germany | | 3 | 12E0100378 ** |
| 88 | 53495 | 12E0100380 | 'Nigrescens' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100380 ** |
| 89 | 53496 | 12E0100381 | 'James Burchett' | Rhododendron fortunei Lindl. subsp. discolor (Franch.) D. F. Chamb. | United Kingdom | | 3 | 12E0100381 ** |
| 90 | 53499 | 12E0100384 | 'Arthur Stevens' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100384 ** |
| 91 | 53502 | 12E0100387 | 'Berlin' | Rhododendron williamsianum Rehder & E. H. Wilson | Germany | | 3 | 12E0100387 ** |
| 92 | 53503 | 12E0100388 | 'Bertha' | Rhododendron catawbiense Michx. | Germany | | 3 | 12E0100388 ** |
| 93 | 53506 | 12E0100391 | 'Blue Tit Magor' | Rhododendron impeditum Balf. f. & W. W. Sm. | United Kingdom | | 3 | 12E0100391 ** |
| 94 | 53507 | 12E0100392 | 'Bluebird' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100392 ** |
| 95 | 53512 | 12E0100397 | 'Cynthia' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100397 ** |
| 96 | 53514 | 12E0100399 | 'Doctor Tjebbes' | Rhododendron hybr. | Netherlands | | 3 | 12E0100399 ** |
| 97 | 53518 | 12E0100403 | 'Saturnus' | Rhododendron hybr. | Netherlands | | 3 | 12E0100403 ** |
| 98 | 53540 | 12E0100425 | 'Radiant' | Rhododendron hybr. | Netherlands | | 3 | 12E0100425 ** |
| 99 | 53541 | 12E0100426 | 'Ken Janeck' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | United States | | 3 | 12E0100426 ** |
| 100 | 53544 | 12E0100429 | 'Lady Longman' | Rhododendron hybr. | United Kingdom | | 3 | 12E0100429 ** |
| 101 | 53551 | 12E0100436 | 'Melidioso' | Rhododendron hybr. | Germany | | 3 | 12E0100436 ** |
| 102 | 53567 | 12E0100452 | 'Rosa Perle' | Rhododendron makinoi Tagg ex Nakai | Germany | | 3 | 12E0100452 ** |
| 103 | 53572 | 12E0100457 | 'Schwanensee' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 3 | 12E0100457 ** |
| 104 | 53574 | 12E0100459 | 'Sneezy' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | United Kingdom | | 3 | 12E0100459 ** |
| 105 | 53581 | 12E0100466 | 'Kalamaika' | Rhododendron hybr. | Germany | | 3 | 12E0100466 ** |
| 106 | 53608 | 12E0100493 | 'Allotria' | Rhododendron kaempferi Planch. | Germany | | 3 | 12E0100493 ** |
| 107 | 53626 | 12E0100511 | 'Diamant Lachs' | Rhododendron kiusianum Makino | Germany | | 3 | 12E0100511 ** |
| 108 | 53627 | 12E0100512 | 'Diamant Purpur' | Rhododendron kiusianum Makino | Germany | | 3 | 12E0100512 ** |
| 109 | 53628 | 12E0100513 | 'Diamant Rosa' | Rhododendron kiusianum Makino | Germany | | 3 | 12E0100513 ** |
| 110 | 53629 | 12E0100514 | 'Diamant Rot' | Rhododendron kiusianum Makino | Germany | | 3 | 12E0100514 ** |
| 111 | 53636 | 12E0100521 | 'Rauschenstein' | Rhododendron kiusianum Makino | *German Democratic Republic | | 3 | 12E0100521 ** |
| 112 | 53638 | 12E0100523 | 'Wildenstein' | Rhododendron kiusianum Makino | unknown | | 3 | 12E0100523 ** |
| 113 | 53647 | 12E0100533 | 'George Cunningham' | Rhododendron hybr. | unknown | | 3 | 12E0100533 ** |
| 114 | 53649 | 12E0100535 | 'Ginger' | Rhododendron hybr. | unknown | | 3 | 12E0100535 ** |
| 115 | 53650 | 12E0100536 | 'Gloria Mundi' | Rhododendron hybr. | unknown | | 3 | 12E0100536 ** |
| 116 | 53654 | 12E0100540 | 'Graziella' | Rhododendron hybr. | Germany | Historic | 3 | 12E0100540 ** |
| 117 | 53662 | 12E0100548 | 'Marie Podvalova' | Rhododendron yedoense Maxim. var. poukhanense (H. Lév.) Nakai | Czech Republic | | 3 | 12E0100548 ** |
| 118 | 53664 | 12E0100550 | 'Bozena Nemcova' | Rhododendron yedoense Maxim. var. poukhanense (H. Lév.) Nakai | Czech Republic | | 3 | 12E0100550 ** |
| 119 | 53665 | 12E0100551 | 'Zofie Podlipska' | Rhododendron yedoense Maxim. var. poukhanense (H. Lév.) Nakai | Czech Republic | | 3 | 12E0100551 ** |
| 120 | 53672 | 12E0100558 | 'Silvester' | Rhododendron hybr. | Netherlands | | 3 | 12E0100558 ** |
| 121 | 53676 | 12E0100562 | 'Ramapo' | Rhododendron minus Michx. var. minus | unknown | | 3 | 12E0100562 ** |
| 122 | 53677 | 12E0100563 | 'Audia' | Rhododendron impeditum Balf. f. & W. W. Sm. | unknown | | 3 | 12E0100563 ** |
| 123 | 53678 | 12E0100564 | 'Krumlov' | Rhododendron impeditum Balf. f. & W. W. Sm. | Czechoslovakia | | 3 | 12E0100564 ** |
| 124 | 53679 | 12E0100565 | 'Buchlovice' | Rhododendron impeditum Balf. f. & W. W. Sm. | Czechoslovakia | | 3 | 12E0100565 ** |
| 125 | 53683 | 12E0100602 | 'Boubin' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 3 | 12E0100602 ** |
| 126 | 53687 | 12E0100606 | 'Morava' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 3 | 12E0100606 ** |
| 127 | 53688 | 12E0100607 | 'Orlice' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 3 | 12E0100607 ** |
| 128 | 53689 | 12E0100608 | 'Oslava' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 3 | 12E0100608 ** |
| 129 | 53690 | 12E0100609 | 'Otava' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 3 | 12E0100609 ** |
| 130 | 53691 | 12E0100610 | 'Sazava' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 3 | 12E0100610 ** |
| 131 | 53692 | 12E0100611 | 'Vltava' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 3 | 12E0100611 ** |
| 132 | 53693 | 12E0100612 | 'Ledikanense' | Rhododendron yedoense Maxim. var. poukhanense (H. Lév.) Nakai | Czechoslovakia | | 3 | 12E0100612 ** |
| 133 | 53697 | 12E0100801 | 'Sychrov' | Rhododendron impeditum Balf. f. & W. W. Sm. | Czechoslovakia | | 3 | 12E0100801 ** |
| 134 | 53698 | 12E0100802 | 'Olin O. Dobbs' | Rhododendron hybr. | Oregon, United States | | 3 | 12E0100802 ** |
| 135 | 53699 | 12E0100803 | 'Reve d'Amour' | Rhododendron viscosum (L.) Torr. | Netherlands | | 3 | 12E0100803 ** |
| 136 | 53700 | 12E0100804 | 'Ann Lindsay' | Rhododendron hybr. | Germany | | 3 | 12E0100804 ** |
| 137 | 53703 | 12E0100807 | 'Anna Rose Whitney' | Rhododendron hybr. | United States | | 3 | 12E0100807 ** |
| 138 | 53706 | 12E0100810 | 'Caroline Allbrook' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | United Kingdom | | 3 | 12E0100810 ** |
| 139 | 53709 | 12E0100813 | 'Germania' | Rhododendron hybr. | Germany | | 3 | 12E0100813 ** |
| 140 | 53712 | 12E0100816 | 'Madame Albert van Hecke' | Rhododendron kaempferi Planch. | Belgium | | 3 | 12E0100816 ** |
| 141 | 53713 | 12E0100817 | 'Multimaculatum' | Rhododendron ponticum L. | United Kingdom | | 3 | 12E0100817 ** |
| 142 | 53714 | 12E0100818 | 'Monsieur Marcel Menard' | Rhododendron hybr. | France | | 3 | 12E0100818 ** |
| 143 | 53726 | 12E0100830 | 'Hermine Seidel' | Rhododendron catawbiense Michx. | Germany | | 3 | 12E0100830 ** |
| 144 | 53728 | 12E0100832 | 'Moser's Maroon' | Rhododendron hybr. | France | | 3 | 12E0100832 ** |
| 145 | 53733 | 12E0100837 | 'Charis' | Rhododendron hybr. | Germany | | 3 | 12E0100837 ** |
| 146 | 53736 | 12E0100840 | 'Sarasate' | Rhododendron hybr. | Germany | | 3 | 12E0100840 ** |
| 147 | 53738 | 12E0100842 | 'Lenora' | Rhododendron ferrugineum L. | Czech Republic | | 3 | 12E0100842 ** |
| 148 | 53739 | 12E0100843 | 'Loket' | Rhododendron strigillosum Franch. | Czech Republic | | 3 | 12E0100843 ** |
| 149 | 53743 | 12E0100847 | 'Velka Morava' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 3 | 12E0100847 ** |
| 150 | 53745 | 12E0100849 | 'Veltrusy' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 3 | 12E0100849 ** |
| 151 | 53748 | 12E0100852 | 'Bouzov' | Rhododendron decorum Franch. | Czech Republic | | 3 | 12E0100852 ** |
| 152 | 53753 | 12E0100857 | 'Orlik' | Rhododendron hybr. | Czech Republic | | 3 | 12E0100857 ** |
| 153 | 53754 | 12E0100858 | 'Bezdez' | Rhododendron ponticum L. | Czech Republic | | 3 | 12E0100858 ** |
| 154 | 53758 | 12E0100862 | 'Becov' | Rhododendron hybr. | Czech Republic | | 3 | 12E0100862 ** |
| 155 | 53759 | 12E0100863 | 'Lipnice' | Rhododendron hybr. | Czech Republic | | 3 | 12E0100863 ** |
| 156 | 53765 | 12E0100869 | 'Ignatius Sargent' | Rhododendron catawbiense Michx. | United Kingdom | | 3 | 12E0100869 ** |
| 157 | 53766 | 12E0100870 | 'Christian' | Rhododendron catawbiense Michx. | Germany | | 3 | 12E0100870 ** |
| 158 | 65823 | 12E0100883 | 'Rusalka' | Rhododendron decorum Franch. | Czechoslovakia | | 3 | 12E0100883 ** |
| 159 | 65825 | 12E0100885 | 'Zvikov' | Rhododendron hybr. | Czech Republic | | 3 | 12E0100885 ** |
| 160 | 65918 | 12E0100893 | 'Hachmann's Mercator' | Rhododendron hybr. | Germany | | 3 | 12E0100893 ** |