| 0 | 53116 | 12E0100001 | 'Alena' | Rhododendron decorum Franch. | Czechoslovakia | | 0 | 12E0100001 ** |
| 1 | 53117 | 12E0100002 | 'Antonin Dvorak' | Rhododendron smirnowii Trautv. | Czechoslovakia | | 0 | 12E0100002 ** |
| 2 | 53118 | 12E0100003 | 'Aurora' | Rhododendron smirnowii Trautv. | Czechoslovakia | | 0 | 12E0100003 ** |
| 3 | 53119 | 12E0100004 | 'Bohumil Kavka' | Rhododendron hybr. | Czechoslovakia | | 0 | 12E0100004 ** |
| 4 | 53120 | 12E0100005 | 'Dagmar' | Rhododendron decorum Franch. | Czechoslovakia | | 0 | 12E0100005 ** |
| 5 | 53121 | 12E0100006 | 'Don Juan' | Rhododendron hybr. | Czechoslovakia | | 0 | 12E0100006 ** |
| 6 | 53122 | 12E0100007 | 'Eva' | Rhododendron hybr. | Czechoslovakia | | 0 | 12E0100007 ** |
| 7 | 53123 | 12E0100008 | 'Humoreska' | Rhododendron hybr. | Czechoslovakia | | 0 | 12E0100008 ** |
| 8 | 53125 | 12E0100010 | 'Lajka' | Rhododendron smirnowii Trautv. | Czechoslovakia | | 0 | 12E0100010 ** |
| 9 | 53126 | 12E0100011 | 'Lunik' | Rhododendron smirnowii Trautv. | Czechoslovakia | | 0 | 12E0100011 ** |
| 10 | 53127 | 12E0100012 | 'Marka' | Rhododendron decorum Franch. | Czechoslovakia | | 0 | 12E0100012 ** |
| 11 | 53128 | 12E0100013 | 'Milan' | Rhododendron hybr. | Czechoslovakia | | 0 | 12E0100013 ** |
| 12 | 53129 | 12E0100014 | 'Moravanka' | Rhododendron dichroanthum Diels subsp. scyphocalyx (Balf. f. & Forrest) Cowan | Czechoslovakia | | 0 | 12E0100014 ** |
| 13 | 53130 | 12E0100015 | 'Marie Oliva Schlickova' | Rhododendron decorum Franch. | Czechoslovakia | | 0 | 12E0100015 ** |
| 14 | 53131 | 12E0100016 | 'Motyl' | Rhododendron decorum Franch. | Czechoslovakia | | 0 | 12E0100016 ** |
| 15 | 53132 | 12E0100017 | 'Panenka' | Rhododendron decorum Franch. | Czechoslovakia | | 0 | 12E0100017 ** |
| 16 | 53133 | 12E0100018 | 'Petr' | Rhododendron hybr. | Czechoslovakia | | 0 | 12E0100018 ** |
| 17 | 53134 | 12E0100019 | 'Profesor Jelinek' | Rhododendron smirnowii Trautv. | Czechoslovakia | | 0 | 12E0100019 ** |
| 18 | 53135 | 12E0100020 | 'Rose Marie' | Rhododendron decorum Franch. | Czechoslovakia | | 0 | 12E0100020 ** |
| 19 | 53136 | 12E0100021 | 'Saba' | Rhododendron decorum Franch. | Czechoslovakia | | 0 | 12E0100021 ** |
| 20 | 53137 | 12E0100022 | 'Sputnik' | Rhododendron smirnowii Trautv. | Czechoslovakia | | 0 | 12E0100022 ** |
| 21 | 53138 | 12E0100023 | 'Vilem Heckel' | Rhododendron hybr. | Czechoslovakia | | 0 | 12E0100023 ** |
| 22 | 53139 | 12E0100024 | 'Arnost Silva Tarouca' | Rhododendron decorum Franch. | Czechoslovakia | | 0 | 12E0100024 ** |
| 23 | 53140 | 12E0100025 | 'Album Elegans' | Rhododendron catawbiense Michx. | United Kingdom | | 0 | 12E0100025 ** |
| 24 | 53141 | 12E0100026 | 'Album Grandiflorum' | Rhododendron catawbiense Michx. | United Kingdom | | 0 | 12E0100026 ** |
| 25 | 53144 | 12E0100029 | 'Arthur Bedford' | Rhododendron ponticum L. | United Kingdom | | 0 | 12E0100029 ** |
| 26 | 53147 | 12E0100032 | 'Blue Danube' | Rhododendron fortunei Lindl. subsp. discolor (Franch.) D. F. Chamb. | United Kingdom | | 0 | 12E0100032 ** |
| 27 | 53148 | 12E0100033 | Blue Peter | Rhododendron hybr. | United Kingdom | | 0 | 12E0100033 ** |
| 28 | 53151 | 12E0100036 | 'Catawbiense Album' | Rhododendron catawbiense Michx. | United Kingdom | | 0 | 12E0100036 ** |
| 29 | 53152 | 12E0100037 | 'Catawbiense Boursault' | Rhododendron catawbiense Michx. | United Kingdom | | 0 | 12E0100037 ** |
| 30 | 53153 | 12E0100038 | 'Catawbiense Grandiflorum' | Rhododendron catawbiense Michx. | United Kingdom | | 0 | 12E0100038 ** |
| 31 | 53154 | 12E0100039 | 'Cunningham's White' | Rhododendron hybr. | United Kingdom | | 0 | 12E0100039 ** |
| 32 | 53155 | 12E0100040 | 'Violetta' | Rhododendron decorum Franch. | Czech Republic | | 0 | 12E0100040 ** |
| 33 | 53162 | 12E0100047 | 'General Grant' | Rhododendron catawbiense Michx. | United States | | 0 | 12E0100047 ** |
| 34 | 53166 | 12E0100051 | 'Gomer Waterer' | Rhododendron catawbiense Michx. | United Kingdom | | 0 | 12E0100051 ** |
| 35 | 53167 | 12E0100052 | 'Gudrun' | Rhododendron hybr. | Germany | | 0 | 12E0100052 ** |
| 36 | 53178 | 12E0100063 | 'Lady Clermont' | Rhododendron catawbiense Michx. | United Kingdom | | 0 | 12E0100063 ** |
| 37 | 53179 | 12E0100064 | 'Lavender Girl' | Rhododendron fortunei Lindl. subsp. fortunei | United Kingdom | | 0 | 12E0100064 ** |
| 38 | 53182 | 12E0100067 | 'Madame Masson' | Rhododendron hybr. | France | | 0 | 12E0100067 ** |
| 39 | 53189 | 12E0100074 | 'Nicoline' | Rhododendron hybr. | Germany | | 0 | 12E0100074 ** |
| 40 | 53191 | 12E0100076 | 'Picturatum' | Rhododendron maximum L. | United Kingdom | | 0 | 12E0100076 ** |
| 41 | 53209 | 12E0100094 | 'Anton' | Rhododendron catawbiense Michx. | Germany | | 0 | 12E0100094 ** |
| 42 | 53211 | 12E0100096 | 'Arnim' | Rhododendron hybr. | Germany | | 0 | 12E0100096 ** |
| 43 | 53223 | 12E0100108 | 'Sweet Simplicity' | Rhododendron ponticum L. | United Kingdom | | 0 | 12E0100108 ** |
| 44 | 53231 | 12E0100116 | 'Delta' | Rhododendron hybr. | Germany | | 0 | 12E0100116 ** |
| 45 | 53235 | 12E0100120 | 'Direktoer E. Hjelm' | Rhododendron fortunei Lindl. subsp. fortunei | Netherlands | | 0 | 12E0100120 ** |
| 46 | 53262 | 12E0100147 | 'Giganteum' | Rhododendron catawbiense Michx. | United Kingdom | | 0 | 12E0100147 ** |
| 47 | 53267 | 12E0100152 | 'Goldsworth Yellow' | Rhododendron hybr. | United Kingdom | | 0 | 12E0100152 ** |
| 48 | 53275 | 12E0100160 | 'Hermann Nitzschner' | Rhododendron hybr. | Germany | | 0 | 12E0100160 ** |
| 49 | 53277 | 12E0100162 | 'Humboldt' | Rhododendron catawbiense Michx. | Germany | | 0 | 12E0100162 ** |
| 50 | 53284 | 12E0100169 | 'Ponticum Roseum' | Rhododendron hybr. | United States | | 0 | 12E0100169 ** |
| 51 | 53295 | 12E0100180 | 'Marie Fortie' | Rhododendron hybr. | Belgium | | 0 | 12E0100180 ** |
| 52 | 53296 | 12E0100181 | 'Anilin' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 0 | 12E0100181 ** |
| 53 | 53298 | 12E0100183 | 'Bambola' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 0 | 12E0100183 ** |
| 54 | 53300 | 12E0100185 | 'Hachmann's Belona' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 0 | 12E0100185 ** |
| 55 | 53304 | 12E0100189 | 'Daniela' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 0 | 12E0100189 ** |
| 56 | 53307 | 12E0100192 | 'Frau Martha Lentschke' | Rhododendron hybr. | Germany | | 0 | 12E0100192 ** |
| 57 | 53313 | 12E0100198 | 'Kantilene' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 0 | 12E0100198 ** |
| 58 | 53323 | 12E0100208 | 'Nova Zembla' | Rhododendron catawbiense Michx. | Netherlands | | 0 | 12E0100208 ** |
| 59 | 53332 | 12E0100217 | 'Progres' | Rhododendron caucasicum Pall. | unknown | | 0 | 12E0100217 ** |
| 60 | 53338 | 12E0100223 | 'Roseum Elegans' | Rhododendron catawbiense Michx. | United Kingdom | | 0 | 12E0100223 ** |
| 61 | 53339 | 12E0100224 | 'Roseum Superbum' | Rhododendron catawbiense Michx. | United Kingdom | | 0 | 12E0100224 ** |
| 62 | 53341 | 12E0100226 | 'Royal Pink' | Rhododendron williamsianum Rehder & E. H. Wilson | Germany | | 0 | 12E0100226 ** |
| 63 | 53344 | 12E0100229 | 'Schneewolke' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 0 | 12E0100229 ** |
| 64 | 53365 | 12E0100250 | 'Bibber' | Rhododendron catawbiense Michx. | Germany | | 0 | 12E0100250 ** |
| 65 | 53368 | 12E0100253 | 'Julischka' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 0 | 12E0100253 ** |
| 66 | 53375 | 12E0100260 | 'Maharani' | Rhododendron hybr. | Germany | | 0 | 12E0100260 ** |
| 67 | 53385 | 12E0100270 | 'Redwood' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 0 | 12E0100270 ** |
| 68 | 53402 | 12E0100287 | 'Kluis Sensation' | Rhododendron griffithianum Wight | Netherlands | | 0 | 12E0100287 ** |
| 69 | 53405 | 12E0100290 | 'Prinses Marijke' | Rhododendron hybr. | Netherlands | | 0 | 12E0100290 ** |
| 70 | 53413 | 12E0100298 | 'Cheer' | Rhododendron catawbiense Michx. | United States | | 0 | 12E0100298 ** |
| 71 | 53422 | 12E0100307 | 'Scintillation' | Rhododendron fortunei Lindl. subsp. fortunei | United States | | 0 | 12E0100307 ** |
| 72 | 53456 | 12E0100341 | 'Berliner Liebe' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 0 | 12E0100341 ** |
| 73 | 53481 | 12E0100366 | 'Eggert Rohwer' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 0 | 12E0100366 ** |
| 74 | 53517 | 12E0100402 | 'Edelweiss' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 0 | 12E0100402 ** |
| 75 | 53525 | 12E0100410 | 'General D. Eisenhower' | Rhododendron griffithianum Wight | Netherlands | | 0 | 12E0100410 ** |
| 76 | 53529 | 12E0100414 | 'Herkules' | Rhododendron campanulatum D. Don | Germany | | 0 | 12E0100414 ** |
| 77 | 53538 | 12E0100423 | 'Janet Blair' | Rhododendron hybr. | United States | | 0 | 12E0100423 ** |
| 78 | 53550 | 12E0100435 | 'Silber' | Rhododendron makinoi Tagg ex Nakai | Germany | | 0 | 12E0100435 ** |
| 79 | 53566 | 12E0100451 | 'Roland' | Rhododendron hybr. | United Kingdom | | 0 | 12E0100451 ** |
| 80 | 53573 | 12E0100458 | 'Silver Lady' | Rhododendron hybr. | Germany | | 0 | 12E0100458 ** |
| 81 | 53580 | 12E0100465 | 'Torero' | Rhododendron hybr. | Germany | | 0 | 12E0100465 ** |
| 82 | 53613 | 12E0100498 | 'Blaauw's Pink' | Rhododendron hybr. | unknown | | 0 | 12E0100498 ** |
| 83 | 53631 | 12E0100516 | 'Doria' | Rhododendron brachycarpum D. Don ex G. Don | Germany | | 0 | 12E0100516 ** |
| 84 | 53637 | 12E0100522 | 'Schrammstein' | Rhododendron kiusianum Makino | unknown | | 0 | 12E0100522 ** |
| 85 | 53652 | 12E0100538 | 'Goldflimmer' | Rhododendron hybr. | unknown | | 0 | 12E0100538 ** |
| 86 | 53655 | 12E0100541 | 'Haruko' | Rhododendron hybr. | unknown | | 0 | 12E0100541 ** |
| 87 | 53667 | 12E0100553 | 'Fuego' | Rhododendron haematodes Franch. | Germany | | 0 | 12E0100553 ** |
| 88 | 53671 | 12E0100557 | 'Silberglanz' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 0 | 12E0100557 ** |
| 89 | 53682 | 12E0100601 | 'Blanice' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 0 | 12E0100601 ** |
| 90 | 53695 | 12E0100702 | 'Largo' | Rhododendron forrestii Balf. f. ex Diels | Czechoslovakia | | 0 | 12E0100702 ** |
| 91 | 53696 | 12E0100703 | 'Ma vlast' | Rhododendron forrestii Balf. f. ex Diels | Czechoslovakia | | 0 | 12E0100703 ** |
| 92 | 53718 | 12E0100822 | 'Dominik' | Rhododendron hybr. | Germany | | 0 | 12E0100822 ** |
| 93 | 53725 | 12E0100829 | 'Holstein' | Rhododendron catawbiense Michx. | Germany | | 0 | 12E0100829 ** |
| 94 | 53768 | 12E0100872 | 'Osmar' | Rhododendron williamsianum Rehder & E. H. Wilson | United Kingdom | | 0 | 12E0100872 ** |
| 95 | 53770 | 12E0100874 | 'Ursula Siems' | Rhododendron forrestii Balf. f. ex Diels | Germany | | 0 | 12E0100874 ** |
| 96 | 64798 | 12E0100880 | 'Kotnov' | Rhododendron hybr. | Czech Republic | | 0 | 12E0100880 ** |
| 97 | 65600 | 12E0100882 | 'Klenova' | Rhododendron hybr. | Czech Republic | | 0 | 12E0100882 ** |
| 98 | 66597 | 12E0100895 | 'Rotkaeppchen' | Rhododendron hybr. | Germany | | 0 | 12E0100895 ** |
| 99 | 67928 | 12E0100897 | 'Kozakov' | Rhododendron hybr. | Czech Republic | | 0 | 12E0100897 ** |