Rhododendron abietifolium Sleumer
19801209 Wild collected in Malaysia
Rhododendron acrophilum Merr. & Quisumb.
19922768 Wild collected in Philippines
19922773 Wild collected in Philippines
19922784 Wild collected in Philippines
19922785 Wild collected in Philippines
19922786 Wild collected in Philippines
Rhododendron adenogynum Diels
19381023 Wild collected in China
19480012 Cultivated material
19577192 Cultivated material
19773072 Cultivated from material wild collected in Slovenia
19871535 Wild collected in China
19910668 Wild collected in China
19910873 Wild collected in China
19911985 Wild collected in China
19962428 Cultivated material
20031599 Wild collected in China
20031600 Wild collected in China
Synonym(s):
Rhododendron adenophorum Balf.f. & W.W.Sm.
Rhododendron adenopodum Franch.
19620072 Cultivated material
19698334 Cultivated material
20231956 Cultivated material
20232484 Cultivated material
20242516 Cultivated material
Synonym(s):
Rhododendron simiarum subsp. youngae (W.P.Fang) D.F.Chamb.
Rhododendron youngae W.P.Fang
Rhododendron adenosum (Cowan & Davidian) Davidian
19300433 Wild collected in China
19698602 Cultivated material
20242556 Cultivated from material wild collected in China
20242848 Cultivated material
Synonym(s):
Rhododendron glischrum var. adenosum Cowan & Davidian
Rhododendron kuluense D.F.Chamb.
Rhododendron adinophyllum Merr.
20020804 Wild collected in Indonesia
Rhododendron aequabile J.J.Sm.
19750002 Wild collected in Indonesia
Synonym(s):
Rhododendron album Ridl., non Blume
Rhododendron aganniphum Balf.f. & Kingdon-Ward
19952624 Wild collected in China
20050258 Wild collected in China
Rhododendron agathodaemonis J.J.Sm.
20060680 Wild collected in Indonesia
20080989 Wild collected in Indonesia
Rhododendron albertsenianum Forrest
19730324 Cultivated from material wild collected in China
20120913 Cultivated from material wild collected in China
20231788 Cultivated from material wild collected in China