Rhododendron balangense W.P.Fang
19913331 Wild collected in China
19970371 Wild collected in China
Rhododendron balfourianum Diels
19191004 Wild collected in China
19568199 Cultivated material
19698392 Wild collected in China
19698394 Wild collected in China
19871557 Wild collected in China
19922932 Wild collected in China
19940891 Wild collected in China
19971077 Uncertain
19971080 Cultivated material
20161119 Wild collected in China
20191133 Cultivated from material wild collected in China
20220050 Cultivated from material wild collected in China
20234028 Cultivated from material wild collected in China
Rhododendron balfourianum var. aganniphoides Tagg & Forrest
19698393 Cultivated material
19744005 Cultivated material
20060006 Cultivated material
20230570 Cultivated material
20231861 Cultivated material
20233815 Cultivated material
Rhododendron banghamiorum (J.J.Sm.) Sleumer
20010249 Wild collected in Indonesia
20010254 Wild collected in Indonesia
20010255 Wild collected in Indonesia
20010259 Wild collected in Indonesia
20010334 Wild collected in Indonesia
20010347 Wild collected in Indonesia
20010350 Wild collected in Indonesia
20010354 Wild collected in Indonesia
20010472 Wild collected in Indonesia
20010483 Wild collected in Indonesia
Rhododendron barbatum Wall. ex G.Don
19370186 Wild collected in India
19470072 Cultivated material
19568631 Cultivated material
19598055 Cultivated material
19598056 Cultivated from material wild collected in Bhutan
19608027 Cultivated material
19620918 Wild collected in Nepal
19620936 Wild collected in Nepal
19644107 Wild collected in Bhutan
19698395 Cultivated material
19720856 Wild collected in Nepal
19751635 Wild collected in India
19760881 Wild collected in Bhutan
19760882 Wild collected in Bhutan
19760883 Wild collected in India
19790256 Wild collected in Nepal
19831842 Wild collected in Bhutan
19832484 Cultivated from material wild collected in Nepal
19832485 Cultivated from material wild collected in Nepal
19850523 Wild collected in Nepal
19891020 Wild collected in Bhutan
19902683 Wild collected in Bhutan
19921099 Wild collected in Bhutan
19932600 Wild collected in Bhutan
19962522 Wild collected in Nepal
20011108 Wild collected in Nepal
20070849 Wild collected in Nepal
20121751 Cultivated from material wild collected in Bhutan
20160753 Wild collected in Nepal
20160789 Wild collected in Nepal
20160834 Wild collected in Nepal
20161016 Wild collected in Nepal
20211188 Cultivated from material wild collected in Nepal
20232486 Wild collected in Bhutan
20240113 Cultivated from material wild collected in Nepal
Rhododendron barbatum Wall. ex G.Don [Hooker's form]
19772699 Cultivated material
Rhododendron barbatum Wall. ex G.Don [hybrid]
19972202 Cultivated material
Rhododendron barbatum × campanulatum Wall. ex G.Don
19760142 Wild collected in Nepal
Rhododendron basilicum Balf.f. & W.W.Sm.
19401014 Cultivated material
19568204 Cultivated material
19568205 Cultivated material
19851977 Cultivated from material wild collected in China
19890732 Cultivated from material wild collected in China
19933879 Wild collected in China
Rhododendron × batemannii Hook.f.
19381176 Cultivated material