| 0 | 53118 | 12E0100003 | 'Aurora' | Rhododendron smirnowii Trautv. | Czechoslovakia | | 2 | 12E0100003 ** |
| 1 | 53119 | 12E0100004 | 'Bohumil Kavka' | Rhododendron hybr. | Czechoslovakia | | 2 | 12E0100004 ** |
| 2 | 53120 | 12E0100005 | 'Dagmar' | Rhododendron decorum Franch. | Czechoslovakia | | 2 | 12E0100005 ** |
| 3 | 53121 | 12E0100006 | 'Don Juan' | Rhododendron hybr. | Czechoslovakia | | 2 | 12E0100006 ** |
| 4 | 53122 | 12E0100007 | 'Eva' | Rhododendron hybr. | Czechoslovakia | | 2 | 12E0100007 ** |
| 5 | 53123 | 12E0100008 | 'Humoreska' | Rhododendron hybr. | Czechoslovakia | | 2 | 12E0100008 ** |
| 6 | 53125 | 12E0100010 | 'Lajka' | Rhododendron smirnowii Trautv. | Czechoslovakia | | 2 | 12E0100010 ** |
| 7 | 53127 | 12E0100012 | 'Marka' | Rhododendron decorum Franch. | Czechoslovakia | | 2 | 12E0100012 ** |
| 8 | 53128 | 12E0100013 | 'Milan' | Rhododendron hybr. | Czechoslovakia | | 2 | 12E0100013 ** |
| 9 | 53129 | 12E0100014 | 'Moravanka' | Rhododendron dichroanthum Diels subsp. scyphocalyx (Balf. f. & Forrest) Cowan | Czechoslovakia | | 2 | 12E0100014 ** |
| 10 | 53130 | 12E0100015 | 'Marie Oliva Schlickova' | Rhododendron decorum Franch. | Czechoslovakia | | 2 | 12E0100015 ** |
| 11 | 53131 | 12E0100016 | 'Motyl' | Rhododendron decorum Franch. | Czechoslovakia | | 2 | 12E0100016 ** |
| 12 | 53132 | 12E0100017 | 'Panenka' | Rhododendron decorum Franch. | Czechoslovakia | | 2 | 12E0100017 ** |
| 13 | 53133 | 12E0100018 | 'Petr' | Rhododendron hybr. | Czechoslovakia | | 2 | 12E0100018 ** |
| 14 | 53134 | 12E0100019 | 'Profesor Jelinek' | Rhododendron smirnowii Trautv. | Czechoslovakia | | 2 | 12E0100019 ** |
| 15 | 53135 | 12E0100020 | 'Rose Marie' | Rhododendron decorum Franch. | Czechoslovakia | | 2 | 12E0100020 ** |
| 16 | 53137 | 12E0100022 | 'Sputnik' | Rhododendron smirnowii Trautv. | Czechoslovakia | | 2 | 12E0100022 ** |
| 17 | 53138 | 12E0100023 | 'Vilem Heckel' | Rhododendron hybr. | Czechoslovakia | | 2 | 12E0100023 ** |
| 18 | 53139 | 12E0100024 | 'Arnost Silva Tarouca' | Rhododendron decorum Franch. | Czechoslovakia | | 2 | 12E0100024 ** |
| 19 | 53145 | 12E0100030 | 'Bellini' | Rhododendron wardii W. W. Sm. | Germany | | 2 | 12E0100030 ** |
| 20 | 53146 | 12E0100031 | 'Bernstein' | Rhododendron hybr. | Germany | | 2 | 12E0100031 ** |
| 21 | 53155 | 12E0100040 | 'Violetta' | Rhododendron decorum Franch. | Czech Republic | | 2 | 12E0100040 ** |
| 22 | 53156 | 12E0100041 | 'Doctor H. C. Dresselhuys' | Rhododendron hybr. | Netherlands | | 2 | 12E0100041 ** |
| 23 | 53159 | 12E0100044 | 'F. D. Godman' | Rhododendron catawbiense Michx. | United Kingdom | | 2 | 12E0100044 ** |
| 24 | 53163 | 12E0100048 | 'Genoveva' | Rhododendron catawbiense Michx. | Germany | | 2 | 12E0100048 ** |
| 25 | 53166 | 12E0100051 | 'Gomer Waterer' | Rhododendron catawbiense Michx. | United Kingdom | | 2 | 12E0100051 ** |
| 26 | 53167 | 12E0100052 | 'Gudrun' | Rhododendron hybr. | Germany | | 2 | 12E0100052 ** |
| 27 | 53169 | 12E0100054 | 'Holbein' | Rhododendron hybr. | Germany | | 2 | 12E0100054 ** |
| 28 | 53171 | 12E0100056 | 'Hugh Koster' | Rhododendron hybr. | Netherlands | | 2 | 12E0100056 ** |
| 29 | 53172 | 12E0100057 | 'Hymen' | Rhododendron catawbiense Michx. | Germany | | 2 | 12E0100057 ** |
| 30 | 53173 | 12E0100058 | 'Jewess' | Rhododendron caucasicum Pall. | Germany | | 2 | 12E0100058 ** |
| 31 | 53178 | 12E0100063 | 'Lady Clermont' | Rhododendron catawbiense Michx. | United Kingdom | | 2 | 12E0100063 ** |
| 32 | 53180 | 12E0100065 | 'Lee's Dark Purple' | Rhododendron catawbiense Michx. | unknown | | 2 | 12E0100065 ** |
| 33 | 53182 | 12E0100067 | 'Madame Masson' | Rhododendron hybr. | France | | 2 | 12E0100067 ** |
| 34 | 53188 | 12E0100073 | 'Myrte' | Rhododendron hybr. | Germany | | 2 | 12E0100073 ** |
| 35 | 53189 | 12E0100074 | 'Nicoline' | Rhododendron hybr. | Germany | | 2 | 12E0100074 ** |
| 36 | 53190 | 12E0100075 | 'Ortrud' | Rhododendron catawbiense Michx. | Germany | | 2 | 12E0100075 ** |
| 37 | 53200 | 12E0100085 | 'Alaric' | Rhododendron hybr. | United Kingdom | | 2 | 12E0100085 ** |
| 38 | 53202 | 12E0100087 | 'Albert Schweitzer' | Rhododendron hybr. | Netherlands | | 2 | 12E0100087 ** |
| 39 | 53207 | 12E0100092 | 'Mrs Furnivall' | Rhododendron hybr. | United Kingdom | | 2 | 12E0100092 ** |
| 40 | 53211 | 12E0100096 | 'Arnim' | Rhododendron hybr. | Germany | | 2 | 12E0100096 ** |
| 41 | 53213 | 12E0100098 | 'August' | Rhododendron hybr. | Germany | | 2 | 12E0100098 ** |
| 42 | 53218 | 12E0100103 | 'Madame Jules Porges' | Rhododendron hybr. | France | | 2 | 12E0100103 ** |
| 43 | 53219 | 12E0100104 | 'Blue Ensign' | Rhododendron hybr. | United Kingdom | | 2 | 12E0100104 ** |
| 44 | 53223 | 12E0100108 | 'Sweet Simplicity' | Rhododendron ponticum L. | United Kingdom | | 2 | 12E0100108 ** |
| 45 | 53229 | 12E0100114 | 'Darius' | Rhododendron smirnowii Trautv. | Germany | | 2 | 12E0100114 ** |
| 46 | 53233 | 12E0100118 | 'Bruns Diana' | Rhododendron hybr. | Germany | | 2 | 12E0100118 ** |
| 47 | 53236 | 12E0100121 | 'Dora Weissbach' | Rhododendron hybr. | unknown | | 2 | 12E0100121 ** |
| 48 | 53261 | 12E0100146 | 'Gesche' | Rhododendron hybr. | Germany | | 2 | 12E0100146 ** |
| 49 | 53265 | 12E0100150 | 'Goldfinch' | Rhododendron wardii W. W. Sm. | unknown | | 2 | 12E0100150 ** |
| 50 | 53267 | 12E0100152 | 'Goldsworth Yellow' | Rhododendron hybr. | United Kingdom | | 2 | 12E0100152 ** |
| 51 | 53271 | 12E0100156 | 'Harvest Moon' | Rhododendron campylocarpum Hook. f. | Netherlands | | 2 | 12E0100156 ** |
| 52 | 53275 | 12E0100160 | 'Hermann Nitzschner' | Rhododendron hybr. | Germany | | 2 | 12E0100160 ** |
| 53 | 53277 | 12E0100162 | 'Humboldt' | Rhododendron catawbiense Michx. | Germany | | 2 | 12E0100162 ** |
| 54 | 53291 | 12E0100176 | 'Mrs John Clutton' | Rhododendron hybr. | United Kingdom | | 2 | 12E0100176 ** |
| 55 | 53298 | 12E0100183 | 'Bambola' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 2 | 12E0100183 ** |
| 56 | 53303 | 12E0100188 | 'Canary' | Rhododendron hybr. | Netherlands | | 2 | 12E0100188 ** |
| 57 | 53307 | 12E0100192 | 'Frau Martha Lentschke' | Rhododendron hybr. | Germany | | 2 | 12E0100192 ** |
| 58 | 53311 | 12E0100196 | 'Jacksonii' | Rhododendron caucasicum Pall. | unknown | | 2 | 12E0100196 ** |
| 59 | 53322 | 12E0100207 | 'Mrs P. den Ouden' | Rhododendron hybr. | Netherlands | | 2 | 12E0100207 ** |
| 60 | 53323 | 12E0100208 | 'Nova Zembla' | Rhododendron catawbiense Michx. | Netherlands | | 2 | 12E0100208 ** |
| 61 | 53332 | 12E0100217 | 'Progres' | Rhododendron caucasicum Pall. | unknown | | 2 | 12E0100217 ** |
| 62 | 53346 | 12E0100231 | 'Simona' | Rhododendron hybr. | Germany | | 2 | 12E0100231 ** |
| 63 | 53349 | 12E0100234 | 'Scarlet Wonder' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | Germany | | 2 | 12E0100234 ** |
| 64 | 53352 | 12E0100237 | 'Van Weerden Poelman' | Rhododendron hybr. | Netherlands | | 2 | 12E0100237 ** |
| 65 | 53359 | 12E0100244 | 'Hachmann's Evelyn' | Rhododendron hybr. | Germany | | 2 | 12E0100244 ** |
| 66 | 53361 | 12E0100246 | 'Goldika' | Rhododendron wardii W. W. Sm. | Germany | | 2 | 12E0100246 ** |
| 67 | 53362 | 12E0100247 | 'Goldrausch' | Rhododendron wardii W. W. Sm. | Germany | | 2 | 12E0100247 ** |
| 68 | 53370 | 12E0100255 | 'Juniperle' | Rhododendron hybr. | Germany | | 2 | 12E0100255 ** |
| 69 | 53371 | 12E0100256 | 'Hachmann's Lagerfeuer' | Rhododendron hybr. | Germany | | 2 | 12E0100256 ** |
| 70 | 53372 | 12E0100257 | 'Vitalio' | Rhododendron fortunei Lindl. subsp. discolor (Franch.) D. F. Chamb. | Germany | | 2 | 12E0100257 ** |
| 71 | 53375 | 12E0100260 | 'Maharani' | Rhododendron hybr. | Germany | | 2 | 12E0100260 ** |
| 72 | 53379 | 12E0100264 | 'Hachmann's Ornament' | Rhododendron hybr. | Germany | | 2 | 12E0100264 ** |
| 73 | 53385 | 12E0100270 | 'Redwood' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 2 | 12E0100270 ** |
| 74 | 53393 | 12E0100278 | 'Van Der Hoop' | Rhododendron hybr. | Netherlands | | 2 | 12E0100278 ** |
| 75 | 53399 | 12E0100284 | 'Anna Robenek' | Rhododendron fortunei Lindl. subsp. discolor (Franch.) D. F. Chamb. | Germany | | 2 | 12E0100284 ** |
| 76 | 53400 | 12E0100285 | 'Donar' | Rhododendron smirnowii Trautv. | Germany | | 2 | 12E0100285 ** |
| 77 | 53404 | 12E0100289 | 'Papilionaceum' | Rhododendron hybr. | United Kingdom | | 2 | 12E0100289 ** |
| 78 | 53405 | 12E0100290 | 'Prinses Marijke' | Rhododendron hybr. | Netherlands | | 2 | 12E0100290 ** |
| 79 | 53410 | 12E0100295 | 'Alfred' | Rhododendron hybr. | Germany | | 2 | 12E0100295 ** |
| 80 | 53411 | 12E0100296 | 'Blue Bell' | Rhododendron hybr. | United Kingdom | | 2 | 12E0100296 ** |
| 81 | 53413 | 12E0100298 | 'Cheer' | Rhododendron catawbiense Michx. | United States | | 2 | 12E0100298 ** |
| 82 | 53421 | 12E0100306 | 'Queen Mary' | Rhododendron hybr. | Netherlands | | 2 | 12E0100306 ** |
| 83 | 53422 | 12E0100307 | 'Scintillation' | Rhododendron fortunei Lindl. subsp. fortunei | United States | | 2 | 12E0100307 ** |
| 84 | 53431 | 12E0100316 | 'Cornelia Schroeder' | Rhododendron hybr. | Germany | | 2 | 12E0100316 ** |
| 85 | 53436 | 12E0100321 | 'Priska' | Rhododendron hybr. | Germany | | 2 | 12E0100321 ** |
| 86 | 53445 | 12E0100330 | 'Pink Perfection' | Rhododendron hybr. | Belgium | | 2 | 12E0100330 ** |
| 87 | 53449 | 12E0100334 | 'Ariane' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 2 | 12E0100334 ** |
| 88 | 53450 | 12E0100335 | 'Silvia' | Rhododendron hybr. | Germany | | 2 | 12E0100335 ** |
| 89 | 53451 | 12E0100336 | 'Graefin Kirchbach' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | Germany | | 2 | 12E0100336 ** |
| 90 | 53458 | 12E0100343 | 'Belkanto' | Rhododendron hybr. | Germany | | 2 | 12E0100343 ** |
| 91 | 53459 | 12E0100344 | 'Azurro' | Rhododendron hybr. | Germany | | 2 | 12E0100344 ** |
| 92 | 53460 | 12E0100345 | 'Hachmann's Felicitas' | Rhododendron hybr. | Germany | | 2 | 12E0100345 ** |
| 93 | 53462 | 12E0100347 | 'Rasputin' | Rhododendron hybr. | Germany | | 2 | 12E0100347 ** |
| 94 | 53463 | 12E0100348 | 'Polarnacht' | Rhododendron hybr. | Germany | | 2 | 12E0100348 ** |
| 95 | 53464 | 12E0100349 | 'Tamarindos' | Rhododendron hybr. | Germany | | 2 | 12E0100349 ** |
| 96 | 53465 | 12E0100350 | 'Balalaika' | Rhododendron dichroanthum Diels subsp. scyphocalyx (Balf. f. & Forrest) Cowan | Germany | | 2 | 12E0100350 ** |
| 97 | 53472 | 12E0100357 | 'Konsonanz' | Rhododendron hybr. | Germany | | 2 | 12E0100357 ** |
| 98 | 53473 | 12E0100358 | 'Puccini' | Rhododendron hybr. | Germany | | 2 | 12E0100358 ** |
| 99 | 53474 | 12E0100359 | 'Ricarda' | Rhododendron hybr. | Germany | | 2 | 12E0100359 ** |
| 100 | 53476 | 12E0100361 | 'Sonare' | Rhododendron hybr. | Germany | | 2 | 12E0100361 ** |
| 101 | 53480 | 12E0100365 | 'Eruption' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | unknown | | 2 | 12E0100365 ** |
| 102 | 53481 | 12E0100366 | 'Eggert Rohwer' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 2 | 12E0100366 ** |
| 103 | 53488 | 12E0100373 | 'Kate Waterer' | Rhododendron catawbiense Michx. | United Kingdom | | 2 | 12E0100373 ** |
| 104 | 53493 | 12E0100378 | 'Claudine' | Rhododendron hybr. | Germany | | 2 | 12E0100378 ** |
| 105 | 53496 | 12E0100381 | 'James Burchett' | Rhododendron fortunei Lindl. subsp. discolor (Franch.) D. F. Chamb. | United Kingdom | | 2 | 12E0100381 ** |
| 106 | 53498 | 12E0100383 | 'Ariel' | Rhododendron fortunei Lindl. subsp. discolor (Franch.) D. F. Chamb. | United Kingdom | | 2 | 12E0100383 ** |
| 107 | 53502 | 12E0100387 | 'Berlin' | Rhododendron williamsianum Rehder & E. H. Wilson | Germany | | 2 | 12E0100387 ** |
| 108 | 53503 | 12E0100388 | 'Bertha' | Rhododendron catawbiense Michx. | Germany | | 2 | 12E0100388 ** |
| 109 | 53512 | 12E0100397 | 'Cynthia' | Rhododendron hybr. | United Kingdom | | 2 | 12E0100397 ** |
| 110 | 53523 | 12E0100408 | 'Francesca' | Rhododendron hybr. | United States | | 2 | 12E0100408 ** |
| 111 | 53525 | 12E0100410 | 'General D. Eisenhower' | Rhododendron griffithianum Wight | Netherlands | | 2 | 12E0100410 ** |
| 112 | 53526 | 12E0100411 | 'Gina Lollobrigida' | Rhododendron hybr. | Netherlands | | 2 | 12E0100411 ** |
| 113 | 53527 | 12E0100412 | 'Hachmann's Charmant' | Rhododendron hybr. | Germany | | 2 | 12E0100412 ** |
| 114 | 53559 | 12E0100444 | 'Pride of Cambridge' | Rhododendron hybr. | unknown | | 2 | 12E0100444 ** |
| 115 | 53562 | 12E0100447 | 'Professor J. H. Zaaijer' | Rhododendron catawbiense Michx. | Netherlands | | 2 | 12E0100447 ** |
| 116 | 53580 | 12E0100465 | 'Torero' | Rhododendron hybr. | Germany | | 2 | 12E0100465 ** |
| 117 | 53581 | 12E0100466 | 'Kalamaika' | Rhododendron hybr. | Germany | | 2 | 12E0100466 ** |
| 118 | 53610 | 12E0100495 | 'Azurwolke' | Rhododendron hybr. | unknown | | 2 | 12E0100495 ** |
| 119 | 53615 | 12E0100500 | 'Brunella' | Rhododendron hybr. | unknown | | 2 | 12E0100500 ** |
| 120 | 53620 | 12E0100505 | 'Canzonetta' | Rhododendron hybr. | unknown | | 2 | 12E0100505 ** |
| 121 | 53632 | 12E0100517 | 'Duque de San Lucar' | Rhododendron hybr. | unknown | | 2 | 12E0100517 ** |
| 122 | 53652 | 12E0100538 | 'Goldflimmer' | Rhododendron hybr. | unknown | | 2 | 12E0100538 ** |
| 123 | 53654 | 12E0100540 | 'Graziella' | Rhododendron hybr. | Germany | Historic | 2 | 12E0100540 ** |
| 124 | 53667 | 12E0100553 | 'Fuego' | Rhododendron haematodes Franch. | Germany | | 2 | 12E0100553 ** |
| 125 | 53682 | 12E0100601 | 'Blanice' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 2 | 12E0100601 ** |
| 126 | 53683 | 12E0100602 | 'Boubin' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 2 | 12E0100602 ** |
| 127 | 53684 | 12E0100603 | 'Doubrava' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 2 | 12E0100603 ** |
| 128 | 53685 | 12E0100604 | 'Profesor Jersov' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 2 | 12E0100604 ** |
| 129 | 53686 | 12E0100605 | 'Labe' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 2 | 12E0100605 ** |
| 130 | 53687 | 12E0100606 | 'Morava' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 2 | 12E0100606 ** |
| 131 | 53688 | 12E0100607 | 'Orlice' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 2 | 12E0100607 ** |
| 132 | 53689 | 12E0100608 | 'Oslava' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 2 | 12E0100608 ** |
| 133 | 53690 | 12E0100609 | 'Otava' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 2 | 12E0100609 ** |
| 134 | 53691 | 12E0100610 | 'Sazava' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 2 | 12E0100610 ** |
| 135 | 53692 | 12E0100611 | 'Vltava' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 2 | 12E0100611 ** |
| 136 | 53693 | 12E0100612 | 'Ledikanense' | Rhododendron yedoense Maxim. var. poukhanense (H. Lév.) Nakai | Czechoslovakia | | 2 | 12E0100612 ** |
| 137 | 53695 | 12E0100702 | 'Largo' | Rhododendron forrestii Balf. f. ex Diels | Czechoslovakia | | 2 | 12E0100702 ** |
| 138 | 53696 | 12E0100703 | 'Ma vlast' | Rhododendron forrestii Balf. f. ex Diels | Czechoslovakia | | 2 | 12E0100703 ** |
| 139 | 53702 | 12E0100806 | 'Hachmann's Mikado' | Rhododendron hybr. | Germany | | 2 | 12E0100806 ** |
| 140 | 53703 | 12E0100807 | 'Anna Rose Whitney' | Rhododendron hybr. | United States | | 2 | 12E0100807 ** |
| 141 | 53705 | 12E0100809 | 'Bilderdijk' | Rhododendron hybr. | Belgium | | 2 | 12E0100809 ** |
| 142 | 53706 | 12E0100810 | 'Caroline Allbrook' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | United Kingdom | | 2 | 12E0100810 ** |
| 143 | 53707 | 12E0100811 | 'Frank Galsworthy' | Rhododendron ponticum L. | United Kingdom | | 2 | 12E0100811 ** |
| 144 | 53708 | 12E0100812 | 'Hyperion' | Rhododendron hybr. | United Kingdom | | 2 | 12E0100812 ** |
| 145 | 53710 | 12E0100814 | 'Sapporo' | Rhododendron hybr. | Germany | | 2 | 12E0100814 ** |
| 146 | 53713 | 12E0100817 | 'Multimaculatum' | Rhododendron ponticum L. | United Kingdom | | 2 | 12E0100817 ** |
| 147 | 53714 | 12E0100818 | 'Monsieur Marcel Menard' | Rhododendron hybr. | France | | 2 | 12E0100818 ** |
| 148 | 53716 | 12E0100820 | 'Bariton' | Rhododendron hybr. | Germany | | 2 | 12E0100820 ** |
| 149 | 53719 | 12E0100823 | 'Hachmann's Kabarett' | Rhododendron hybr. | Germany | | 2 | 12E0100823 ** |
| 150 | 53720 | 12E0100824 | 'Turkana' | Rhododendron hybr. | Germany | | 2 | 12E0100824 ** |
| 151 | 53725 | 12E0100829 | 'Holstein' | Rhododendron catawbiense Michx. | Germany | | 2 | 12E0100829 ** |
| 152 | 53728 | 12E0100832 | 'Moser's Maroon' | Rhododendron hybr. | France | | 2 | 12E0100832 ** |
| 153 | 53729 | 12E0100833 | 'Taurus' | Rhododendron catawbiense Michx. | United States | | 2 | 12E0100833 ** |
| 154 | 53731 | 12E0100835 | 'Hachmann's Anastasia' | Rhododendron hybr. | Germany | | 2 | 12E0100835 ** |
| 155 | 53732 | 12E0100836 | 'Dolcemente' | Rhododendron hybr. | Germany | | 2 | 12E0100836 ** |
| 156 | 53733 | 12E0100837 | 'Charis' | Rhododendron hybr. | Germany | | 2 | 12E0100837 ** |
| 157 | 53735 | 12E0100839 | 'Kuks' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 2 | 12E0100839 ** |
| 158 | 53737 | 12E0100841 | 'Lednice' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 2 | 12E0100841 ** |
| 159 | 53746 | 12E0100850 | 'Fuellhorn' | Rhododendron hybr. | Germany | | 2 | 12E0100850 ** |
| 160 | 53747 | 12E0100851 | 'Vizovice' | Rhododendron kiusianum Makino | Czech Republic | | 2 | 12E0100851 ** |
| 161 | 53751 | 12E0100855 | 'Blue Boy' | Rhododendron hybr. | Washington, United States | | 2 | 12E0100855 ** |
| 162 | 53755 | 12E0100859 | 'Kokorin' | Rhododendron hybr. | Czech Republic | | 2 | 12E0100859 ** |
| 163 | 53759 | 12E0100863 | 'Lipnice' | Rhododendron hybr. | Czech Republic | | 2 | 12E0100863 ** |
| 164 | 53763 | 12E0100867 | 'Belladona' | Rhododendron hybr. | Czech Republic | | 2 | 12E0100867 ** |
| 165 | 53765 | 12E0100869 | 'Ignatius Sargent' | Rhododendron catawbiense Michx. | United Kingdom | | 2 | 12E0100869 ** |
| 166 | 53766 | 12E0100870 | 'Christian' | Rhododendron catawbiense Michx. | Germany | | 2 | 12E0100870 ** |
| 167 | 53769 | 12E0100873 | 'C. S. Sargent' | Rhododendron catawbiense Michx. | United Kingdom | | 2 | 12E0100873 ** |
| 168 | 53772 | 12E0100876 | 'Svihov' | Rhododendron hybr. | Czech Republic | | 2 | 12E0100876 ** |
| 169 | 65824 | 12E0100884 | 'Loreta' | Rhododendron wardii W. W. Sm. | Czech Republic | | 2 | 12E0100884 ** |
| 170 | 65857 | 12E0100890 | 'Kriemhild' | Rhododendron wardii W. W. Sm. | Germany | | 2 | 12E0100890 ** |
| 171 | 65918 | 12E0100893 | 'Hachmann's Mercator' | Rhododendron hybr. | Germany | | 2 | 12E0100893 ** |
| 172 | 66597 | 12E0100895 | 'Rotkaeppchen' | Rhododendron hybr. | Germany | | 2 | 12E0100895 ** |