Rhododendron amagianum (Makino) Makino ex H.Hara
19931403 Wild collected in Japan
20130475 Cultivated material
Rhododendron ambiguum Hemsl.
19568153 Cultivated material
19577194 Cultivated material
19698342 Cultivated material
19763202 Cultivated from material wild collected in China
19795410 Cultivated material
19795415 Cultivated material
19913403 Wild collected in China
19942928 Wild collected in China
19952862 Wild collected in China
19960426 Wild collected in China
19960549 Wild collected in China
20081295 Cultivated material
20210984 Cultivated from material wild collected in China
Rhododendron amesiae Rehder & E.H.Wilson
19201003 Wild collected in China
20141410 Cultivated from material wild collected in China
20191124 Cultivated from material wild collected in China
20211011 Cultivated from material wild collected in China
20232215 Cultivated from material wild collected in China
Rhododendron anagalliflorum Wernham
19821953 Cultivated from material wild collected in Papua New Guinea
Rhododendron angiense J.J.Sm.
20041586 Wild collected in Indonesia
20070341 Wild collected in Indonesia
20090736 Wild collected in Indonesia
20090781 Wild collected in Indonesia
20100180 Wild collected in Indonesia
20100181 Wild collected in Indonesia
Rhododendron annae Franch.
19181002 Wild collected in China
19760763 Cultivated from material wild collected in China
19951047 Wild collected in China
19981597 Wild collected in China
20231856 Cultivated from material wild collected in China
20234022 Cultivated from material wild collected in China
20234025 Cultivated from material wild collected in China
Rhododendron anthopogon D.Don
19831961 Wild collected in India
19840025 Wild collected in India
19840102 Wild collected in India
19892304 Wild collected in Nepal
19960517 Wild collected in China
19962500 Wild collected in Nepal
20041002 Wild collected in Nepal
20160761 Wild collected in Nepal
20160919 Wild collected in Nepal
Rhododendron anthopogon subsp. hypenanthum (Balf.f.) Cullen
19813550 Wild collected in Nepal
Rhododendron anthosphaerum Diels
19201009 Wild collected in China
19230027 Wild collected in China
19230098 Cultivated from material wild collected in China
19231005 Wild collected in China
19381026 Wild collected in China
19491012 Wild collected in China
19568157 Wild collected in China
19598054 Cultivated material
19618004 Cultivated material
19698346 Cultivated material
19724012 Wild collected in China
19764033 Wild collected in China
19790987 Cultivated from material wild collected in China
19790989 Cultivated from material wild collected in China
19812452 Wild collected in China
19851982 Cultivated from material wild collected in China
19940840 Wild collected in China
19950962 Wild collected in China
20120032 Cultivated from material wild collected in China
20161124 Wild collected in China
20171603 Cultivated material
20171604 Cultivated material
20171605 Cultivated material
20232482 Cultivated from material wild collected in China
Rhododendron anwheiense E.H.Wilson
19568056 Cultivated material
19710038 Cultivated material
19802048 Cultivated material