| 0 | 53120 | 12E0100005 | 'Dagmar' | Rhododendron decorum Franch. | Czechoslovakia | | 5 | 12E0100005 ** |
| 1 | 53131 | 12E0100016 | 'Motyl' | Rhododendron decorum Franch. | Czechoslovakia | | 5 | 12E0100016 ** |
| 2 | 53161 | 12E0100046 | 'Furnivall's Daughter' | Rhododendron hybr. | United Kingdom | | 5 | 12E0100046 ** |
| 3 | 53171 | 12E0100056 | 'Hugh Koster' | Rhododendron hybr. | Netherlands | | 5 | 12E0100056 ** |
| 4 | 53172 | 12E0100057 | 'Hymen' | Rhododendron catawbiense Michx. | Germany | | 5 | 12E0100057 ** |
| 5 | 53182 | 12E0100067 | 'Madame Masson' | Rhododendron hybr. | France | | 5 | 12E0100067 ** |
| 6 | 53183 | 12E0100068 | 'Marchioness of Landsdowne' | Rhododendron maximum L. | United Kingdom | | 5 | 12E0100068 ** |
| 7 | 53184 | 12E0100069 | 'Margot' | Rhododendron catawbiense Michx. | Germany | | 5 | 12E0100069 ** |
| 8 | 53189 | 12E0100074 | 'Nicoline' | Rhododendron hybr. | Germany | | 5 | 12E0100074 ** |
| 9 | 53206 | 12E0100091 | 'Amphion' | Rhododendron catawbiense Michx. | United Kingdom | | 5 | 12E0100091 ** |
| 10 | 53218 | 12E0100103 | 'Madame Jules Porges' | Rhododendron hybr. | France | | 5 | 12E0100103 ** |
| 11 | 53221 | 12E0100106 | 'Blue Tit' | Rhododendron impeditum Balf. f. & W. W. Sm. | United Kingdom | | 5 | 12E0100106 ** |
| 12 | 53243 | 12E0100128 | 'Effner' | Rhododendron hybr. | Germany | | 5 | 12E0100128 ** |
| 13 | 53248 | 12E0100133 | 'Erika' | Rhododendron brachycarpum D. Don ex G. Don | Germany | | 5 | 12E0100133 ** |
| 14 | 53262 | 12E0100147 | 'Giganteum' | Rhododendron catawbiense Michx. | United Kingdom | | 5 | 12E0100147 ** |
| 15 | 53280 | 12E0100165 | 'Ibsen' | Rhododendron smirnowii Trautv. | unknown | | 5 | 12E0100165 ** |
| 16 | 53290 | 12E0100175 | 'Moses' | Rhododendron hybr. | Germany | | 5 | 12E0100175 ** |
| 17 | 53298 | 12E0100183 | 'Bambola' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 5 | 12E0100183 ** |
| 18 | 53299 | 12E0100184 | 'Barmstedt' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 5 | 12E0100184 ** |
| 19 | 53306 | 12E0100191 | 'Fantastica' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 5 | 12E0100191 ** |
| 20 | 53315 | 12E0100200 | 'Lamentosa' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 5 | 12E0100200 ** |
| 21 | 53317 | 12E0100202 | 'Lissabon' | Rhododendron williamsianum Rehder & E. H. Wilson | Germany | | 5 | 12E0100202 ** |
| 22 | 53319 | 12E0100204 | 'Madame Carvalho' | Rhododendron catawbiense Michx. | United Kingdom | | 5 | 12E0100204 ** |
| 23 | 53324 | 12E0100209 | 'Von Oheimb - Woislowitz' | Rhododendron catawbiense Michx. | Germany | | 5 | 12E0100209 ** |
| 24 | 53331 | 12E0100216 | 'Cannon's Double' | Rhododendron hybr. | United States | | 5 | 12E0100216 ** |
| 25 | 53336 | 12E0100221 | 'Renata' | Rhododendron hybr. | Germany | | 5 | 12E0100221 ** |
| 26 | 53342 | 12E0100227 | 'Scharnhorst' | Rhododendron catawbiense Michx. | Germany | | 5 | 12E0100227 ** |
| 27 | 53352 | 12E0100237 | 'Van Weerden Poelman' | Rhododendron hybr. | Netherlands | | 5 | 12E0100237 ** |
| 28 | 53353 | 12E0100238 | 'August Lamken' | Rhododendron williamsianum Rehder & E. H. Wilson | Germany | | 5 | 12E0100238 ** |
| 29 | 53363 | 12E0100248 | 'Bad Eilsen' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | Germany | | 5 | 12E0100248 ** |
| 30 | 53365 | 12E0100250 | 'Bibber' | Rhododendron catawbiense Michx. | Germany | | 5 | 12E0100250 ** |
| 31 | 53372 | 12E0100257 | 'Vitalio' | Rhododendron fortunei Lindl. subsp. discolor (Franch.) D. F. Chamb. | Germany | | 5 | 12E0100257 ** |
| 32 | 53385 | 12E0100270 | 'Redwood' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 5 | 12E0100270 ** |
| 33 | 53390 | 12E0100275 | 'Seestadt Bremerhaven' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 5 | 12E0100275 ** |
| 34 | 53422 | 12E0100307 | 'Scintillation' | Rhododendron fortunei Lindl. subsp. fortunei | United States | | 5 | 12E0100307 ** |
| 35 | 53431 | 12E0100316 | 'Cornelia Schroeder' | Rhododendron hybr. | Germany | | 5 | 12E0100316 ** |
| 36 | 53444 | 12E0100329 | 'Doktor Ernst Schaele' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | Germany | | 5 | 12E0100329 ** |
| 37 | 53452 | 12E0100337 | 'Ovation' | Rhododendron haematodes Franch. | United Kingdom | | 5 | 12E0100337 ** |
| 38 | 53456 | 12E0100341 | 'Berliner Liebe' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 5 | 12E0100341 ** |
| 39 | 53462 | 12E0100347 | 'Rasputin' | Rhododendron hybr. | Germany | | 5 | 12E0100347 ** |
| 40 | 53467 | 12E0100352 | 'Astrid' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 5 | 12E0100352 ** |
| 41 | 53469 | 12E0100354 | 'Hachmann's Diadem' | Rhododendron hybr. | Germany | | 5 | 12E0100354 ** |
| 42 | 53473 | 12E0100358 | 'Puccini' | Rhododendron hybr. | Germany | | 5 | 12E0100358 ** |
| 43 | 53476 | 12E0100361 | 'Sonare' | Rhododendron hybr. | Germany | | 5 | 12E0100361 ** |
| 44 | 53493 | 12E0100378 | 'Claudine' | Rhododendron hybr. | Germany | | 5 | 12E0100378 ** |
| 45 | 53496 | 12E0100381 | 'James Burchett' | Rhododendron fortunei Lindl. subsp. discolor (Franch.) D. F. Chamb. | United Kingdom | | 5 | 12E0100381 ** |
| 46 | 53507 | 12E0100392 | 'Bluebird' | Rhododendron hybr. | United Kingdom | | 5 | 12E0100392 ** |
| 47 | 53508 | 12E0100393 | 'Buketta' | Rhododendron hybr. | Germany | | 5 | 12E0100393 ** |
| 48 | 53509 | 12E0100394 | 'H. W. Sargent' | Rhododendron catawbiense Michx. | United Kingdom | | 5 | 12E0100394 ** |
| 49 | 53514 | 12E0100399 | 'Doctor Tjebbes' | Rhododendron hybr. | Netherlands | | 5 | 12E0100399 ** |
| 50 | 53527 | 12E0100412 | 'Hachmann's Charmant' | Rhododendron hybr. | Germany | | 5 | 12E0100412 ** |
| 51 | 53529 | 12E0100414 | 'Herkules' | Rhododendron campanulatum D. Don | Germany | | 5 | 12E0100414 ** |
| 52 | 53536 | 12E0100421 | 'Hachmann's Juanita' | Rhododendron hybr. | Germany | | 5 | 12E0100421 ** |
| 53 | 53542 | 12E0100427 | 'Kings Ride' | Rhododendron hybr. | United Kingdom | | 5 | 12E0100427 ** |
| 54 | 53545 | 12E0100430 | 'Ladybird' | Rhododendron fortunei Lindl. subsp. discolor (Franch.) D. F. Chamb. | United Kingdom | | 5 | 12E0100430 ** |
| 55 | 53549 | 12E0100434 | 'J. Jennings' | Rhododendron hybr. | United Kingdom | | 5 | 12E0100434 ** |
| 56 | 53550 | 12E0100435 | 'Silber' | Rhododendron makinoi Tagg ex Nakai | Germany | | 5 | 12E0100435 ** |
| 57 | 53559 | 12E0100444 | 'Pride of Cambridge' | Rhododendron hybr. | unknown | | 5 | 12E0100444 ** |
| 58 | 53562 | 12E0100447 | 'Professor J. H. Zaaijer' | Rhododendron catawbiense Michx. | Netherlands | | 5 | 12E0100447 ** |
| 59 | 53567 | 12E0100452 | 'Rosa Perle' | Rhododendron makinoi Tagg ex Nakai | Germany | | 5 | 12E0100452 ** |
| 60 | 53570 | 12E0100455 | 'Schlaraffia' | Rhododendron hybr. | unknown | | 5 | 12E0100455 ** |
| 61 | 53574 | 12E0100459 | 'Sneezy' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | United Kingdom | | 5 | 12E0100459 ** |
| 62 | 53581 | 12E0100466 | 'Kalamaika' | Rhododendron hybr. | Germany | | 5 | 12E0100466 ** |
| 63 | 53591 | 12E0100476 | 'Fasching' | Rhododendron hybr. | Germany | | 5 | 12E0100476 ** |
| 64 | 53598 | 12E0100483 | 'Golden Flare' | Rhododendron hybr. | Netherlands | | 5 | 12E0100483 ** |
| 65 | 53601 | 12E0100486 | 'Goldtopas' | Rhododendron hybr. | Germany | | 5 | 12E0100486 ** |
| 66 | 53608 | 12E0100493 | 'Allotria' | Rhododendron kaempferi Planch. | Germany | | 5 | 12E0100493 ** |
| 67 | 53614 | 12E0100499 | 'Spaetlese' | Rhododendron hybr. | unknown | | 5 | 12E0100499 ** |
| 68 | 53620 | 12E0100505 | 'Canzonetta' | Rhododendron hybr. | unknown | | 5 | 12E0100505 ** |
| 69 | 53629 | 12E0100514 | 'Diamant Rot' | Rhododendron kiusianum Makino | Germany | | 5 | 12E0100514 ** |
| 70 | 53631 | 12E0100516 | 'Doria' | Rhododendron brachycarpum D. Don ex G. Don | Germany | | 5 | 12E0100516 ** |
| 71 | 53634 | 12E0100519 | 'Koenigstein' | Rhododendron kiusianum Makino | *German Democratic Republic | | 5 | 12E0100519 ** |
| 72 | 53635 | 12E0100520 | 'Lilienstein' | Rhododendron kiusianum Makino | *German Democratic Republic | | 5 | 12E0100520 ** |
| 73 | 53637 | 12E0100522 | 'Schrammstein' | Rhododendron kiusianum Makino | unknown | | 5 | 12E0100522 ** |
| 74 | 53653 | 12E0100539 | 'Hachmann's Granada' | Rhododendron hybr. | Germany | | 5 | 12E0100539 ** |
| 75 | 53655 | 12E0100541 | 'Haruko' | Rhododendron hybr. | unknown | | 5 | 12E0100541 ** |
| 76 | 53662 | 12E0100548 | 'Marie Podvalova' | Rhododendron yedoense Maxim. var. poukhanense (H. Lév.) Nakai | Czech Republic | | 5 | 12E0100548 ** |
| 77 | 53664 | 12E0100550 | 'Bozena Nemcova' | Rhododendron yedoense Maxim. var. poukhanense (H. Lév.) Nakai | Czech Republic | | 5 | 12E0100550 ** |
| 78 | 53669 | 12E0100555 | 'Henry's Red' | Rhododendron hybr. | Germany | | 5 | 12E0100555 ** |
| 79 | 53678 | 12E0100564 | 'Krumlov' | Rhododendron impeditum Balf. f. & W. W. Sm. | Czechoslovakia | | 5 | 12E0100564 ** |
| 80 | 53679 | 12E0100565 | 'Buchlovice' | Rhododendron impeditum Balf. f. & W. W. Sm. | Czechoslovakia | | 5 | 12E0100565 ** |
| 81 | 53680 | 12E0100566 | 'Charles Bagley' | Rhododendron catawbiense Michx. | United Kingdom | | 5 | 12E0100566 ** |
| 82 | 53683 | 12E0100602 | 'Boubin' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 5 | 12E0100602 ** |
| 83 | 53689 | 12E0100608 | 'Oslava' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 5 | 12E0100608 ** |
| 84 | 53690 | 12E0100609 | 'Otava' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 5 | 12E0100609 ** |
| 85 | 53693 | 12E0100612 | 'Ledikanense' | Rhododendron yedoense Maxim. var. poukhanense (H. Lév.) Nakai | Czechoslovakia | | 5 | 12E0100612 ** |
| 86 | 53705 | 12E0100809 | 'Bilderdijk' | Rhododendron hybr. | Belgium | | 5 | 12E0100809 ** |
| 87 | 53716 | 12E0100820 | 'Bariton' | Rhododendron hybr. | Germany | | 5 | 12E0100820 ** |
| 88 | 53729 | 12E0100833 | 'Taurus' | Rhododendron catawbiense Michx. | United States | | 5 | 12E0100833 ** |
| 89 | 53733 | 12E0100837 | 'Charis' | Rhododendron hybr. | Germany | | 5 | 12E0100837 ** |
| 90 | 53735 | 12E0100839 | 'Kuks' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 5 | 12E0100839 ** |
| 91 | 53738 | 12E0100842 | 'Lenora' | Rhododendron ferrugineum L. | Czech Republic | | 5 | 12E0100842 ** |
| 92 | 53740 | 12E0100844 | 'Mala Skala' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 5 | 12E0100844 ** |
| 93 | 53743 | 12E0100847 | 'Velka Morava' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 5 | 12E0100847 ** |
| 94 | 53745 | 12E0100849 | 'Veltrusy' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 5 | 12E0100849 ** |
| 95 | 53747 | 12E0100851 | 'Vizovice' | Rhododendron kiusianum Makino | Czech Republic | | 5 | 12E0100851 ** |
| 96 | 53748 | 12E0100852 | 'Bouzov' | Rhododendron decorum Franch. | Czech Republic | | 5 | 12E0100852 ** |
| 97 | 53749 | 12E0100853 | 'Pruhonice' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 5 | 12E0100853 ** |
| 98 | 53751 | 12E0100855 | 'Blue Boy' | Rhododendron hybr. | Washington, United States | | 5 | 12E0100855 ** |
| 99 | 53752 | 12E0100856 | 'Krivoklat' | Rhododendron hybr. | Czech Republic | | 5 | 12E0100856 ** |
| 100 | 53756 | 12E0100860 | 'Hluboka' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 5 | 12E0100860 ** |
| 101 | 53769 | 12E0100873 | 'C. S. Sargent' | Rhododendron catawbiense Michx. | United Kingdom | | 5 | 12E0100873 ** |
| 102 | 53772 | 12E0100876 | 'Svihov' | Rhododendron hybr. | Czech Republic | | 5 | 12E0100876 ** |
| 103 | 53773 | 12E0100877 | 'Sovinec' | Rhododendron hybr. | Czech Republic | | 5 | 12E0100877 ** |
| 104 | 65823 | 12E0100883 | 'Rusalka' | Rhododendron decorum Franch. | Czechoslovakia | | 5 | 12E0100883 ** |
| 105 | 65824 | 12E0100884 | 'Loreta' | Rhododendron wardii W. W. Sm. | Czech Republic | | 5 | 12E0100884 ** |
| 106 | 65863 | 12E0100891 | 'Mrs Philip Martineau' | Rhododendron hybr. | England, United Kingdom | | 5 | 12E0100891 ** |
| 107 | 65919 | 12E0100894 | 'Hachhans' | Rhododendron hybr. | Germany | | 5 | 12E0100894 ** |
| 108 | 66597 | 12E0100895 | 'Rotkaeppchen' | Rhododendron hybr. | Germany | | 5 | 12E0100895 ** |