| Image | Name | Distribution |
| Rhododendron alticola | Papua New Guinea |
| Rhododendron angiense | New Guinea |
| Rhododendron angulatum | New Guinea |
| Rhododendron apiense | Borneo |
| Rhododendron ardii | Sulawesi |
| Rhododendron arfakianum | New Guinea |
| Rhododendron astrophorum | Philippines |
| Rhododendron atrichum | Borneo |
| Rhododendron aurigeranum | Papua New Guinea |
| Rhododendron baconii | Borneo |
| Rhododendron baenitzianum | Papua New Guinea |
| Rhododendron beccarii | Sumatera |
| Rhododendron blackii | Papua New Guinea |
| Rhododendron bloembergenii | Sulawesi |
| Rhododendron brachygynum | Philippines |
| Rhododendron brevipes | Papua New Guinea |
| Rhododendron buruense | Maluku |
| Rhododendron celebicum | Sulawesi |
| Rhododendron chamahense | Peninsula Malaysia |
| Rhododendron christi | New Guinea |
| Rhododendron cockburnii | Borneo |
| Rhododendron commutatum | Borneo |
| Rhododendron comparabile | Papua New Guinea |
| Rhododendron crassifolium | Borneo |
| Rhododendron culminicola | New Guinea |
| Rhododendron curviflorum | New Guinea |
| Rhododendron cuspidellum | New Guinea |
| Rhododendron englerianum | New Guinea |
| Rhododendron exuberans | Borneo |
| Rhododendron glabrifilum | New Guinea |
| Rhododendron glabriflorum | New Guinea |
| Rhododendron gracilentum | Papua New Guinea |
| Rhododendron heterolepis | New Guinea |
| Rhododendron hirtolepidotum | New Guinea |
| Rhododendron impositum | Sulawesi |
| Rhododendron impressopunctatum | Maluku |
| Rhododendron intranervatum | Borneo |
| Rhododendron javanicum | Sumatera to Lesser Sunda Islands, Borneo |
| Rhododendron jiewhoei | Borneo |
| Rhododendron kemulense | Borneo |
| Rhododendron kochii | Philippines |
| Rhododendron laetum | New Guinea |
| Rhododendron lanceolatum | Borneo |
| Rhododendron leptobrachion | Sulawesi |
| Rhododendron leucogigas | New Guinea |
| Rhododendron leytense | Philippines |
| Rhododendron loboense | Philippines |
| Rhododendron lochiae | Australia |
| Rhododendron loerzingii | Jawa |
| Rhododendron lompohense | Sulawesi |
| Rhododendron longiflorum | Borneo, Malaya, Sumatera, Thailand |
| Rhododendron lowii | Borneo |
| Rhododendron luraluense | Solomon Islands |
| Rhododendron macgregoriae | New Guinea |
| Rhododendron madulidii | Philippines |
| Rhododendron maxwellii | Borneo |
| Rhododendron mendumiae | Philippines |
| Rhododendron milleri | New Guinea |
| Rhododendron mindanaense | Philippines |
| Rhododendron mollianum | New Guinea |
| Rhododendron monkoboense | Borneo |
| Rhododendron mulyaniae | Papua |
| Rhododendron nervulosum | Borneo |
| Rhododendron orbiculatum | Borneo, Sulawesi |
| Rhododendron pachycarpon | Papua New Guinea |
| Rhododendron pachystigma | New Guinea |
| Rhododendron perplexum | Sumatera |
| Rhododendron polyanthemum | Borneo |
| Rhododendron poremense | Sulawesi. |
| Rhododendron praetervisum | Borneo |
| Rhododendron rarilepidotum | Sumatera |
| Rhododendron renschianum | Lesser Sunda Islands |
| Rhododendron retivenium | Borneo |
| Rhododendron reynosoi | Philippines |
| Rhododendron robinsonii | Peninsula Malaysia |
| Rhododendron rosendahlii | New Guinea |
| Rhododendron rugosum | Borneo |
| Rhododendron salicifolium | Borneo |
| Rhododendron sayeri | Papua New Guinea |
| Rhododendron scabridibracteum | Papua New Guinea |
| Rhododendron schlechteri | New Guinea |
| Rhododendron seranicum | Maluku, Sulawesi |
| Rhododendron sessilifolium | Sumatera |
| Rhododendron sojolense | Sulawesi |
| Rhododendron stenophyllum | Borneo |
| Rhododendron stresemannii | Maluku |
| Rhododendron subulosum | New Guinea |
| Rhododendron sumatranum | Sumatera |
| Rhododendron tjiasmantoi | Sulawesi |
| Rhododendron torajaense | Sulawesi |
| Rhododendron toxopei | Maluku |
| Rhododendron triumphans | Vietnam |
| Rhododendron vanvuurenii | Sulawesi |
| Rhododendron verticillatum | Borneo |
| Rhododendron villosulum | New Guinea |
| Rhododendron viriosum | Australia |
| Rhododendron wentianum | New Guinea |
| Rhododendron williamsii | Philippines |
| Rhododendron xanthopetalum | Philippines |
| Rhododendron yongii | Borneo |
| Rhododendron zoelleri | Maluku to New Guinea |
| Image | Name | Distribution |
| Rhododendron abietifolium | Borneo |
| Rhododendron acrophilum | Philippines |
| Rhododendron alternans | Sulawesi |
| Rhododendron atropurpureum | Papua New Guinea |
| Rhododendron bagobonum | Borneo, Philippines |
| Rhododendron banghamiorum | Sumatera |
| Rhododendron brassii | New Guinea |
| Rhododendron brentelii | New Guinea |
| Rhododendron burtii | Sarawak |
| Rhododendron buxifolium | Borneo |
| Rhododendron calosanthes | New Guinea |
| Rhododendron chevalieri | Vietnam |
| Rhododendron citrinum | Jawa, Lesser Sunda Is., Sumatera |
| Rhododendron commonae | New Guinea |
| Rhododendron cornu-bovis | New Guinea |
| Rhododendron flavoviride | New Guinea |
| Rhododendron frey-wysslingii | Sumatera |
| Rhododendron hatamense | New Guinea |
| Rhododendron helodes | New Guinea |
| Rhododendron inconspicuum | New Guinea |
| Rhododendron lamii | New Guinea |
| Rhododendron leptomorphum | Sulawesi |
| Rhododendron meijeri | Borneo |
| Rhododendron multicolor | Sumatera |
| Rhododendron myrsinites | New Guinea |
| Rhododendron nieuwenhuisii | Borneo |
| Rhododendron nubicola | New Guinea |
| Rhododendron papuanum | New Guinea |
| Rhododendron pauciflorum | Peninsula Malaysia |
| Rhododendron porphyranthes | New Guinea |
| Rhododendron pseudobuxifolium | Sulawesi |
| Rhododendron pubigermen | Sumatera |
| Rhododendron purpureiflorum | New Guinea |
| Rhododendron pyrrhophorum | Sumatera |
| Rhododendron rhodostomum | Papua New Guinea |
| Rhododendron ripleyi | Sumatera |
| Rhododendron rousei | Philippines |
| Rhododendron rubrobracteatum | New Guinea |
| Rhododendron scarlatinum | Sulawesi. |
| Rhododendron simulans | New Guinea |
| Rhododendron stevensianum | Papua New Guinea |
| Rhododendron subcrenulatum | New Guinea |
| Rhododendron subuliferum | New Guinea |
| Rhododendron sugaui | Borneo |
| Rhododendron takeuchii | Bismarck Archipelago |
| Rhododendron taxifolium | Philippines |
| Rhododendron tuhanense | Borneo |
| Rhododendron ultimum | New Guinea |
| Rhododendron vidalii | Philippines |
| Rhododendron vinkii | New Guinea |
| Rhododendron vitis-idaea | Papua New Guinea |
| Rhododendron whiteheadii | Philippines |
| Rhododendron widjajae | Sulawesi |
| Rhododendron wilkiei | Philippines |
| Rhododendron wrightianum | New Guinea |
| Image | Name | Distribution |
| Rhododendron alborugosum | Borneo |
| Rhododendron archboldianum | Papua New Guinea |
| Rhododendron armitii | Papua New Guinea |
| Rhododendron brachypodarium | New Guinea |
| Rhododendron carrii | Papua New Guinea |
| Rhododendron carringtoniae | Papua New Guinea |
| Rhododendron carstensense | New Guinea |
| Rhododendron cinerascens | New Guinea |
| Rhododendron cruttwellii | Papua New Guinea |
| Rhododendron edanoi | Philippines |
| Rhododendron goodenoughii | New Guinea |
| Rhododendron hartleyi | Papua New Guinea |
| Rhododendron jasminiflorum | Peninsula Malaysia |
| Rhododendron lambianum | Borneo |
| Rhododendron loranthiflorum | Papua New Guinea to Solomon Islands |
| Rhododendron macrosiphon | New Guinea |
| Rhododendron majus | New Guinea |
| Rhododendron mogeanum | Borneo |
| Rhododendron multinervium | Papua New Guinea |
| Rhododendron muscipulum | New Guinea |
| Rhododendron natalicium | Papua New Guinea |
| Rhododendron niveoflorum | Borneo |
| Rhododendron oliganthum | Papua New Guinea. |
| Rhododendron oreadum | New Guinea |
| Rhododendron pleianthum | New Guinea |
| Rhododendron pseudotrichanthum | Borneo |
| Rhododendron radians | Sulawesi |
| Rhododendron retrorsipilum | Papua New Guinea |
| Rhododendron rhodoleucum | Papua New Guinea |
| Rhododendron rhodosalpinx | New Guinea |
| Rhododendron roseiflorum | New Guinea |
| Rhododendron ruttenii | Maluku |
| Rhododendron stapfianum | Borneo |
| Rhododendron suaveolens | Borneo |
| Rhododendron syringoideum | New Guinea |
| Rhododendron tuba | Papua New Guinea |