Rhododendron arboreum: taxon details and analytics
- Domain
- Kingdom
- Plantae
- Phylum
- Tracheophyta
- Class
- Magnoliopsida
- Order
- Ericales
- Family
- Ericaceae
- Genus
- Rhododendron
- Species
- Rhododendron arboreum
- Scientific Name
- Rhododendron arboreum
Summary description from Wikipedia:
Rhododendron arboreum
Rhododendron arboreum, the tree rhododendron, is an evergreen shrub or small tree with a showy display of bright red flowers. It is found in Bhutan, China, India, Myanmar, Nepal, Sri Lanka, Pakistan and Thailand. It is the national flower of Nepal.
...Rhododendron arboreum in languages:
- Chinese
- 樹形杜鹃
- Danish
- catawbarhododendron
- English
- Tree Rhododendron
- Russian
- Рододендрон древесный
- Thai
- คำแดง
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Parent Taxon
Sibling Taxa
- Azaleastrum
- Choniastrum
- Hymenanthes
- Rhododendron
- Rhododendron aberconwayi
- Rhododendron abietifolium
- Rhododendron acrophilum
- Rhododendron adamsii
- Rhododendron adenanthum
- Rhododendron adenobracteum
- Rhododendron adenogynum
- Rhododendron adenopodum
- Rhododendron adenosum
- Rhododendron adinophyllum
- Rhododendron aequabile
- Rhododendron aeruginosum
- Rhododendron afghanicum
- Rhododendron aganniphum
- Rhododendron agathodaemonis
- Rhododendron alabamense
- Rhododendron albertsenianum
- Rhododendron alborugosum
- Rhododendron albrechtii
- Rhododendron album
- Rhododendron alternans
- Rhododendron alticola
- Rhododendron alutaceum
- Rhododendron amagianum
- Rhododendron amakusaense
- Rhododendron amandum
- Rhododendron ambiguum
- Rhododendron amesiae
- Rhododendron amundsenianum
- Rhododendron anagalliflorum
- Rhododendron andrineae
- Rhododendron angiense
- Rhododendron angulatum
- Rhododendron annae
- Rhododendron anthopogon
- Rhododendron anthopogonoides
- Rhododendron anthosphaerum
- Rhododendron anwheiense
- Rhododendron aperantum
- Rhododendron apiense
- Rhododendron apoanum
- Rhododendron araiophyllum
- Rhododendron arborescens
- Rhododendron arboreum
- Rhododendron archboldianum
- Rhododendron arenicola
- Rhododendron arfakianum
- Rhododendron argipeplum
- Rhododendron argyrophyllum
- Rhododendron arizelum
- Rhododendron armitii
- Rhododendron arunachalense
- Rhododendron asperrimum
- Rhododendron asperulum
- Rhododendron asperum
- Rhododendron asterochnoum
- Rhododendron atjehense
- Rhododendron atlanticum
- Rhododendron atrichum
- Rhododendron atropunicum
- Rhododendron atropurpureum
- Rhododendron atrovirens
- Rhododendron augustinii
- Rhododendron aureodorsale
- Rhododendron aureum
- Rhododendron auriculatum
- Rhododendron aurigeranum
- Rhododendron auritum
- Rhododendron austrinum
- Rhododendron awatosaense
- Rhododendron bachii
- Rhododendron baconii
- Rhododendron baenitzianum
- Rhododendron bagobonum
- Rhododendron baihuaense
- Rhododendron baileyi
- Rhododendron bailiense
- Rhododendron bainaense
- Rhododendron bainbridgeanum
- Rhododendron balangense
- Rhododendron balfourianum
- Rhododendron banghamiorum
- Rhododendron barbatum
- Rhododendron barkamense
- Rhododendron basilicum
- Rhododendron beanianum
- Rhododendron beccarii
- Rhododendron beesianum
- Rhododendron bellissimum
- Rhododendron benhallii
- Rhododendron beyerinckianum
- Rhododendron bhutanense
- Rhododendron biappendiculatum
- Rhododendron bijiangense
- Rhododendron bivelatum
- Rhododendron blackii
- Rhododendron bloembergenii
- Rhododendron boninense
- Rhododendron bonvalotii
- Rhododendron boothii
- Rhododendron borneense
- Rhododendron brachyantherum
- Rhododendron brachyanthum
- Rhododendron brachycarpum
- Rhododendron brachygynum
- Rhododendron brachypodarium
- Rhododendron brachypodum
- Rhododendron bracteatum
- Rhododendron brassii
- Rhododendron brevicaudatum
- Rhododendron brevinerve
- Rhododendron breviperulatum
- Rhododendron brevipes
- Rhododendron brevipetiolatum
- Rhododendron bryophilum
- Rhododendron bullifolium
- Rhododendron bulu
- Rhododendron bureavii
- Rhododendron bureavioides
- Rhododendron burmanicum
- Rhododendron burtii
- Rhododendron burttii
- Rhododendron buruense
- Rhododendron buxifolium
- Rhododendron buxoides
- Rhododendron caesium
- Rhododendron caespitosum
- Rhododendron calendulaceum
- Rhododendron caliginis
- Rhododendron callimorphum
- Rhododendron calophytum
- Rhododendron calosanthes
- Rhododendron calostrotum
- Rhododendron calvescens
- Rhododendron camelliiflorum
- Rhododendron campanulatum
- Rhododendron campylocarpum
- Rhododendron campylogynum
- Rhododendron canadense
- Rhododendron canescens
- Rhododendron capellae
- Rhododendron capitatum
- Rhododendron carneum
- Rhododendron carolinianum
- Rhododendron carrii
- Rhododendron carringtoniae
- Rhododendron carstensense
- Rhododendron catacosmum
- Rhododendron catawbiense
- Rhododendron caucasicum
- Rhododendron celebicum
- Rhododendron cephalanthum
- Rhododendron cerasinum
- Rhododendron cernuum
- Rhododendron chamaethomsonii
- Rhododendron chamahense
- Rhododendron chamberlainii
- Rhododendron changii
- Rhododendron chaoanense
- Rhododendron chapmanii
- Rhododendron charitopes
- Rhododendron charitostreptum
- Rhododendron chevalieri
- Rhododendron chihsinianum
- Rhododendron chilanshanense
- Rhododendron chionanthum
- Rhododendron christi
- Rhododendron christianiae
- Rhododendron chrysocalyx
- Rhododendron chrysodoron
- Rhododendron chrysolepis
- Rhododendron chunienii
- Rhododendron chunii
- Rhododendron ciliatum
- Rhododendron ciliicalyx
- Rhododendron ciliilobum
- Rhododendron ciliipes
- Rhododendron cinchoniflorum
- Rhododendron cinerascens
- Rhododendron cinnabarinum
- Rhododendron circinnatum
- Rhododendron citriniflorum
- Rhododendron citrinum
- Rhododendron clementinae
- Rhododendron cochlearifolium
- Rhododendron cockburnii
- Rhododendron codonanthum
- Rhododendron coelicum
- Rhododendron coeloneurum
- Rhododendron coelorum
- Rhododendron colemanii
- Rhododendron collettianum
- Rhododendron columbianum
- Rhododendron comisteum
- Rhododendron commonae
- Rhododendron commutatum
- Rhododendron comparabile
- Rhododendron complexum
- Rhododendron comptum
- Rhododendron concinnoides
- Rhododendron concinnum
- Rhododendron coriaceum
- Rhododendron cornu-bovis
- Rhododendron correoides
- Rhododendron coryanum
- Rhododendron cowanianum
- Rhododendron coxianum
- Rhododendron crassifolium
- Rhododendron crassimedium
- Rhododendron crassistylum
- Rhododendron crassum
- Rhododendron cravenii
- Rhododendron crenulatum
- Rhododendron cretaceum
- Rhododendron crinigerum
- Rhododendron cruttwelli
- Rhododendron cubittii
- Rhododendron cuffeanum
- Rhododendron culminicola
- Rhododendron cumberlandense
- Rhododendron cuneatum
- Rhododendron cuneifolium
- Rhododendron curviflorum
- Rhododendron cuspidellum
- Rhododendron cyanocarpum
- Rhododendron cyrtophyllum
- Rhododendron dachengense
- Rhododendron dalhousiae
- Rhododendron dalhousieae
- Rhododendron danbaense
- Rhododendron dasycladoides
- Rhododendron dasypetalum
- Rhododendron dauricum
- Rhododendron davidsonianum
- Rhododendron dawuense
- Rhododendron dayiense
- Rhododendron decipiens
- Rhododendron declivatum
- Rhododendron decorum
- Rhododendron degronianum
- Rhododendron dekatanum
- Rhododendron delavayi
- Rhododendron delicatulum
- Rhododendron dendricola
- Rhododendron dendrocharis
- Rhododendron densifolium
- Rhododendron denudatum
- Rhododendron detersile
- Rhododendron detznerianum
- Rhododendron dianthosmum
- Rhododendron dichroanthum
- Rhododendron dielsianum
- Rhododendron dignabile
- Rhododendron dimitrum
- Rhododendron discolor
- Rhododendron dissilistellatum
- Rhododendron disterigmoides
- Rhododendron diversipilosum
- Rhododendron dumicola
- Rhododendron durionifolium
- Rhododendron dutartrei
- Rhododendron eastmanii
- Rhododendron ebianense
- Rhododendron eclecteum
- Rhododendron edanoi
- Rhododendron edgeworthii
- Rhododendron eheinense
- Rhododendron elegantulum
- Rhododendron elliottii
- Rhododendron emarginatum
- Rhododendron englerianum
- Rhododendron erastum
- Rhododendron ericoides
- Rhododendron eriobotryoides
- Rhododendron eriocarpum
- Rhododendron erosipetalum
- Rhododendron erosum
- Rhododendron esetulosum
- Rhododendron euchroum
- Rhododendron eudoxum
- Rhododendron eurysiphon
- Rhododendron evelyneae
- Rhododendron exasperatum
- Rhododendron excellens
- Rhododendron excelsum
- Rhododendron extrorsum
- Rhododendron exuberans
- Rhododendron eymae
- Rhododendron faberi
- Rhododendron facetum
- Rhododendron faithae
- Rhododendron faithiae
- Rhododendron falconeri
- Rhododendron fallacinum
- Rhododendron fangchengense
- Rhododendron farinosum
- Rhododendron farrerae
- Rhododendron fastigiatum
- Rhododendron faucium
- Rhododendron ferrugineum
- Rhododendron fictolacteum
- Rhododendron flammeum
- Rhododendron flavantherum
- Rhododendron flavidum
- Rhododendron flavoflorum
- Rhododendron flavoviride
- Rhododendron fletcherianum
- Rhododendron fleuryi
- Rhododendron floccigerum
- Rhododendron floribundum
- Rhododendron florulentum
- Rhododendron flosculum
- Rhododendron flumineum
- Rhododendron formosanum
- Rhododendron formosum
- Rhododendron forrestii
- Rhododendron fortunans
- Rhododendron fortunei
- Rhododendron fragariiflorum
- Rhododendron frey-wysslingii
- Rhododendron fuchsiifolium
- Rhododendron fulgens
- Rhododendron fulvum
- Rhododendron fuscipilum
- Rhododendron fuyuanense
- Rhododendron galactinum
- Rhododendron gannanense
- Rhododendron gardenia
- Rhododendron gaultheriifolium
- Rhododendron genestierianum
- Rhododendron gideonii
- Rhododendron giulianettii
- Rhododendron glabrifilum
- Rhododendron glabriflorum
- Rhododendron glanduliferum
- Rhododendron glaucophyllum
- Rhododendron glischroides
- Rhododendron glischrum
- Rhododendron gonggashanense
- Rhododendron gongshanense
- Rhododendron goodenoughii
- Rhododendron goyozanense
- Rhododendron gracilentum
- Rhododendron grande
- Rhododendron griersonianum
- Rhododendron griffithianum
- Rhododendron groenlandicum
- Rhododendron guangnanense
- Rhododendron guihainianum
- Rhododendron guizhongense
- Rhododendron guizhouense
- Rhododendron gumineense
- Rhododendron habbemae
- Rhododendron habrotrichum
- Rhododendron haematodes
- Rhododendron haematophthalmum
- Rhododendron hainanense
- Rhododendron hameliiflorum
- Rhododendron hanceanum
- Rhododendron hangzhouense
- Rhododendron haofui
- Rhododendron hartleyi
- Rhododendron hatamense
- Rhododendron heatherae
- Rhododendron heizhugouense
- Rhododendron heliolepis
- Rhododendron hellwigii
- Rhododendron helodes
- Rhododendron hemitrichotum
- Rhododendron hemsleyanum
- Rhododendron henanense
- Rhododendron herzogii
- Rhododendron heteroclitum
- Rhododendron heterolepis
- Rhododendron hidakanum
- Rhododendron himantodes
- Rhododendron hippophaeoides
- Rhododendron hirsutipetiolatum
- Rhododendron hirsutum
- Rhododendron hirtipes
- Rhododendron hirtolepidotum
- Rhododendron hodgsonii
- Rhododendron hoi
- Rhododendron hongkongense
- Rhododendron hooglandii
- Rhododendron hookeri
- Rhododendron horlickianum
- Rhododendron huadingense
- Rhododendron huangpingense
- Rhododendron huanum
- Rhododendron huidongense
- Rhododendron hunanense
- Rhododendron hunnewellianum
- Rhododendron hyacinthosmum
- Rhododendron hylaeum
- Rhododendron hyperythrum
- Rhododendron hypoglaucum
- Rhododendron hypoleucophyllum
- Rhododendron hypoleucum
- Rhododendron hyugaense
- Rhododendron igneum
- Rhododendron impeditum
- Rhododendron impositum
- Rhododendron impressopunctatum
- Rhododendron inaequale
- Rhododendron incommodum
- Rhododendron inconspicuum
- Rhododendron indicum
- Rhododendron insculptum
- Rhododendron insigne
- Rhododendron intranervatum
- Rhododendron intricatum
- Rhododendron invictum
- Rhododendron irroratum
- Rhododendron japonicum
- Rhododendron japonoheptamerum
- Rhododendron jasminiflorum
- Rhododendron jasminoides
- Rhododendron javanicum
- Rhododendron jiewhoei
- Rhododendron jinboense
- Rhododendron jinchangense
- Rhododendron jingangshanicum
- Rhododendron jinpingense
- Rhododendron jinxiuense
- Rhododendron jiulongshanense
- Rhododendron johnstoneanum
- Rhododendron joniense
- Rhododendron kaempferi
- Rhododendron kanehirae
- Rhododendron kanehirai
- Rhododendron kansuense
- Rhododendron kasoense
- Rhododendron katsumatae
- Rhododendron kawakamii
- Rhododendron keiskei
- Rhododendron keleticum
- Rhododendron kemulense
- Rhododendron kendrickii
- Rhododendron kerowagiense
- Rhododendron kesangiae
- Rhododendron keysii
- Rhododendron kiangsiense
- Rhododendron kingianum
- Rhododendron kiusianum
- Rhododendron kiyosumense
- Rhododendron klossii
- Rhododendron kochii
- Rhododendron kogo
- Rhododendron komiyamae
- Rhododendron kongboense
- Rhododendron konori
- Rhododendron korthalsii
- Rhododendron kotschyi
- Rhododendron kroniae
- Rhododendron kwangsiense
- Rhododendron kwangtungense
- Rhododendron kyawii
- Rhododendron kyushuense
- Rhododendron labolengense
- Rhododendron lacteum
- Rhododendron lagopus
- Rhododendron lagunculicarpum
- Rhododendron lambianum
- Rhododendron lamii
- Rhododendron lampongum
- Rhododendron lamrialianum
- Rhododendron lanatoides
- Rhododendron lanatum
- Rhododendron lanceolatum
- Rhododendron langbianense
- Rhododendron lanigerum
- Rhododendron laojunense
- Rhododendron lapponicum
- Rhododendron lasiostylum
- Rhododendron lateriflorum
- Rhododendron laudandum
- Rhododendron ledebourii
- Rhododendron leigongshanense
- Rhododendron leishanicum
- Rhododendron lepidostylum
- Rhododendron lepidotum
- Rhododendron leptanthum
- Rhododendron leptobrachion
- Rhododendron leptocarpum
- Rhododendron leptomorphum
- Rhododendron leptopeplum
- Rhododendron leptothrium
- Rhododendron leucaspis
- Rhododendron leucogigas
- Rhododendron levinei
- Rhododendron leytense
- Rhododendron liangshanicum
- Rhododendron liaoxigense
- Rhododendron liboense
- Rhododendron lilacinum
- Rhododendron liliiflorum
- Rhododendron lindaueanum
- Rhododendron lindleyi
- Rhododendron lineare
- Rhododendron linearilobum
- Rhododendron linguiense
- Rhododendron litchiifolium
- Rhododendron loboense
- Rhododendron lochiae
- Rhododendron loerzingii
- Rhododendron lohitense
- Rhododendron lompohense
- Rhododendron longesquamatum
- Rhododendron longicalyx
- Rhododendron longifalcatum
- Rhododendron longiflorum
- Rhododendron longipedicellatum
- Rhododendron longiperulatum
- Rhododendron longipes
- Rhododendron longistylum
- Rhododendron loniceriflorum
- Rhododendron loranthiflorum
- Rhododendron lowii
- Rhododendron lowndesii
- Rhododendron luciferum
- Rhododendron ludlowii
- Rhododendron ludwigianum
- Rhododendron luhuoense
- Rhododendron lukiangense
- Rhododendron lungchiense
- Rhododendron luraluense
- Rhododendron luteiflorum
- Rhododendron lutescens
- Rhododendron luteum
- Rhododendron macabeanum
- Rhododendron macgregoriae
- Rhododendron macrophyllum
- Rhododendron macrosepalum
- Rhododendron macrosiphon
- Rhododendron maculiferum
- Rhododendron maddenii
- Rhododendron madulidii
- Rhododendron magnificum
- Rhododendron magniflorum
- Rhododendron mainlingense
- Rhododendron maius
- Rhododendron makinoi
- Rhododendron malayanum
- Rhododendron malipoense
- Rhododendron mallotum
- Rhododendron maoerense
- Rhododendron maowenense
- Rhododendron mariae
- Rhododendron mariesii
- Rhododendron martinianum
- Rhododendron maximum
- Rhododendron maxiongense
- Rhododendron maxwellii
- Rhododendron mechukae
- Rhododendron meddianum
- Rhododendron medoense
- Rhododendron megacalyx
- Rhododendron megalanthum
- Rhododendron megeratum
- Rhododendron meijeri
- Rhododendron mekongense
- Rhododendron melantherum
- Rhododendron meliphagidum
- Rhododendron mendumiae
- Rhododendron mengtszense
- Rhododendron meridionale
- Rhododendron mianningense
- Rhododendron micranthum
- Rhododendron microcarpum
- Rhododendron microgynum
- Rhododendron microphyllum
- Rhododendron microphyton
- Rhododendron milleri
- Rhododendron mimetes
- Rhododendron mindanaense
- Rhododendron miniatum
- Rhododendron minus
- Rhododendron minutiflorum
- Rhododendron minyaense
- Rhododendron mitriforme
- Rhododendron miyiense
- Rhododendron mogeanum
- Rhododendron molle
- Rhododendron mollianum
- Rhododendron mollicomum
- Rhododendron monanthum
- Rhododendron monkoboense
- Rhododendron monodii
- Rhododendron montiganum
- Rhododendron montroseanum
- Rhododendron morii
- Rhododendron moupinense
- Rhododendron mucronatum
- Rhododendron mucronulatum
- Rhododendron multicolor
- Rhododendron multinervium
- Rhododendron muscicola
- Rhododendron muscipulum
- Rhododendron myrsinifolium
- Rhododendron myrsinites
- Rhododendron myrtifolium
- Rhododendron naamkwanense
- Rhododendron nakaharae
- Rhododendron nakaharai
- Rhododendron nakotiltum
- Rhododendron nanjianense
- Rhododendron nanophyton
- Rhododendron nanpingense
- Rhododendron natalicium
- Rhododendron nayarii
- Rhododendron neobritannicum
- Rhododendron neriiflorum
- Rhododendron neriifolium
- Rhododendron nervulosum
- Rhododendron ngawchangense
- Rhododendron nhatrangense
- Rhododendron nieuwenhuisii
- Rhododendron nigroglandulosum
- Rhododendron nipponicum
- Rhododendron nitidulum
- Rhododendron nivale
- Rhododendron niveoflorum
- Rhododendron niveum
- Rhododendron noriakianum
- Rhododendron nortoniae
- Rhododendron nubicola
- Rhododendron nudipes
- Rhododendron nummatum
- Rhododendron nuttallii
- Rhododendron nyingchiense
- Rhododendron nymphaeoides
- Rhododendron oblancifolium
- Rhododendron oblongifolium
- Rhododendron obtusum
- Rhododendron occidentale
- Rhododendron ochraceum
- Rhododendron octandrum
- Rhododendron oldhamii
- Rhododendron oliganthum
- Rhododendron oligocarpum
- Rhododendron opulentum
- Rhododendron orbiculare
- Rhododendron orbiculatum
- Rhododendron oreadum
- Rhododendron oreites
- Rhododendron oreodoxa
- Rhododendron oreogenum
- Rhododendron oreotrephes
- Rhododendron orthocladum
- Rhododendron osuzuyamense
- Rhododendron ovatum
- Rhododendron oxycoccoides
- Rhododendron pachycarpon
- Rhododendron pachyphyllum
- Rhododendron pachypodum
- Rhododendron pachysanthum
- Rhododendron pachystigma
- Rhododendron pachytrichum
- Rhododendron papillatum
- Rhododendron papuanum
- Rhododendron parishii
- Rhododendron parmulatum
- Rhododendron parryae
- Rhododendron parvifolium
- Rhododendron parvulum
- Rhododendron pauciflorum
- Rhododendron pemakoense
- Rhododendron pendulum
- Rhododendron pentandrum
- Rhododendron pentanthera
- Rhododendron pentaphyllum
- Rhododendron penthanthera
- Rhododendron perakense
- Rhododendron periclymenoides
- Rhododendron perplexum
- Rhododendron petrocharis
- Rhododendron phaeochiton
- Rhododendron phaeochristum
- Rhododendron phaeochrysum
- Rhododendron phaeops
- Rhododendron piercei
- Rhododendron pilostylum
- Rhododendron pinetorum
- Rhododendron pingbianense
- Rhododendron pingianum
- Rhododendron platyphyllum
- Rhododendron platypodum
- Rhododendron pleianthum
- Rhododendron pleistanthum
- Rhododendron pocophorum
- Rhododendron pogonophyllum
- Rhododendron poluninii
- Rhododendron polyanthemum
- Rhododendron polycladum
- Rhododendron polylepis
- Rhododendron polytrichum
- Rhododendron pomense
- Rhododendron ponticum
- Rhododendron populare
- Rhododendron poremense
- Rhododendron porphyranthes
- Rhododendron potaninii
- Rhododendron praestans
- Rhododendron praeteritum
- Rhododendron praetervisum
- Rhododendron praevernum
- Rhododendron prainianum
- Rhododendron prattii
- Rhododendron preptum
- Rhododendron primuliflorum
- Rhododendron principis
- Rhododendron prinophyllum
- Rhododendron proliferum
- Rhododendron pronum
- Rhododendron protandrum
- Rhododendron proteoides
- Rhododendron protistum
- Rhododendron pruniflorum
- Rhododendron prunifolium
- Rhododendron przewalskii
- Rhododendron pseudobuxifolium
- Rhododendron pseudochrysanthum
- Rhododendron pseudociliipes
- Rhododendron pseudomaddenii
- Rhododendron pseudotrichanthum
- Rhododendron psilanthum
- Rhododendron pubescens
- Rhododendron pubicostatum
- Rhododendron pubigermen
- Rhododendron pudiense
- Rhododendron pudingense
- Rhododendron pudorinum
- Rhododendron pudorosum
- Rhododendron pugeense
- Rhododendron pulchroides
- Rhododendron pulleanum
- Rhododendron pumilum
- Rhododendron punctifolium
- Rhododendron purdomii
- Rhododendron purpureiflorum
- Rhododendron pusillum
- Rhododendron pyrrhophorum
- Rhododendron qianyangense
- Rhododendron qiaojiaense
- Rhododendron qinghaiense
- Rhododendron quadrasianum
- Rhododendron racemosum
- Rhododendron radendum
- Rhododendron radians
- Rhododendron ramipilosum
- Rhododendron ramsdenianum
- Rhododendron rappardii
- Rhododendron rarilepidotum
- Rhododendron rarum
- Rhododendron rawatii
- Rhododendron recurvoides
- Rhododendron renschianum
- Rhododendron reticulatum
- Rhododendron retivenium
- Rhododendron retrorsipilum
- Rhododendron retusum
- Rhododendron revolutum
- Rhododendron rex
- Rhododendron reynosoi
- Rhododendron rhodanthum
- Rhododendron rhodochroum
- Rhododendron rhodoleucum
- Rhododendron rhodopus
- Rhododendron rhodosalpinx
- Rhododendron rhodostomum
- Rhododendron rhombifolium
- Rhododendron rhuyuenense
- Rhododendron rigidum
- Rhododendron riparioides
- Rhododendron ripense
- Rhododendron ripleyi
- Rhododendron ririei
- Rhododendron rivulare
- Rhododendron robinsonii
- Rhododendron roseatum
- Rhododendron roseiflorum
- Rhododendron rosendahlii
- Rhododendron rothschildii
- Rhododendron rousei
- Rhododendron roxieanum
- Rhododendron roxieoides
- Rhododendron rubellum
- Rhododendron rubiginosum
- Rhododendron rubineiflorum
- Rhododendron rubrantherum
- Rhododendron rubrobracteatum
- Rhododendron rubropilosum
- Rhododendron rufescens
- Rhododendron rufohirtum
- Rhododendron rufum
- Rhododendron rugosum
- Rhododendron rupicola
- Rhododendron rupivalleculatum
- Rhododendron rushforthii
- Rhododendron russatum
- Rhododendron ruttenii
- Rhododendron salicifolium
- Rhododendron saluenense
- Rhododendron sanctum
- Rhododendron sanguineum
- Rhododendron santapaui
- Rhododendron sargentianum
- Rhododendron saxatile
- Rhododendron saxicola
- Rhododendron saxifragoides
- Rhododendron sayeri
- Rhododendron scabridibracteum
- Rhododendron scabrifolium
- Rhododendron scabrum
- Rhododendron scarlatinum
- Rhododendron schistocalyx
- Rhododendron schizostigma
- Rhododendron schlechteri
- Rhododendron scopulorum
- Rhododendron scopulum
- Rhododendron scortechinii
- Rhododendron searleanum
- Rhododendron searsiae
- Rhododendron seimundii
- Rhododendron seinghkuense
- Rhododendron selense
- Rhododendron semibarbatum
- Rhododendron semnoides
- Rhododendron seniavinii
- Rhododendron seranicum
- Rhododendron serotinum
- Rhododendron serpyllifolium
- Rhododendron serrulatum
- Rhododendron sessilifolium
- Rhododendron setiferum
- Rhododendron setosum
- Rhododendron shanii
- Rhododendron sherriffii
- Rhododendron shimenense
- Rhododendron shimianense
- Rhododendron shweliense
- Rhododendron sichotense
- Rhododendron sidereum
- Rhododendron siderophyllum
- Rhododendron sikangense
- Rhododendron sikayotaizanense
- Rhododendron simiarum
- Rhododendron simsii
- Rhododendron simulans
- Rhododendron sinofalconeri
- Rhododendron sinogrande
- Rhododendron smirnowii
- Rhododendron smokianum
- Rhododendron sojolense
- Rhododendron solitarium
- Rhododendron sophistarum
- Rhododendron sororium
- Rhododendron souliei
- Rhododendron spanotrichum
- Rhododendron sparsifolium
- Rhododendron spathulatum
- Rhododendron sperabile
- Rhododendron sperabiloides
- Rhododendron sphaeroblastum
- Rhododendron spiciferum
- Rhododendron spilotum
- Rhododendron spinuliferum
- Rhododendron spondylophyllum
- Rhododendron stanleyi
- Rhododendron stapfianum
- Rhododendron stelligerum
- Rhododendron stenopetalum
- Rhododendron stenophyllum
- Rhododendron stevensianum
- Rhododendron stewartianum
- Rhododendron stolleanum
- Rhododendron stresemannii
- Rhododendron strigillosum
- Rhododendron strigosum
- Rhododendron suaveolens
- Rhododendron subansiriense
- Rhododendron subcerinum
- Rhododendron subcrenulatum
- Rhododendron subenerve
- Rhododendron subflumineum
- Rhododendron subpacificum
- Rhododendron subroseum
- Rhododendron subsessile
- Rhododendron subuliferum
- Rhododendron subulosum
- Rhododendron succothii
- Rhododendron sugaui
- Rhododendron sulfureum
- Rhododendron sumatranum
- Rhododendron superbum
- Rhododendron sutchuenense
- Rhododendron syringoideum
- Rhododendron taggianum
- Rhododendron taibaiense
- Rhododendron taipaoense
- Rhododendron taiwanalpinum
- Rhododendron takeuchii
- Rhododendron taliense
- Rhododendron tanastylum
- Rhododendron tapetiforme
- Rhododendron taronense
- Rhododendron tashiroi
- Rhododendron tatsienense
- Rhododendron taxifolium
- Rhododendron taxoides
- Rhododendron telmateium
- Rhododendron temenium
- Rhododendron tenuifolium
- Rhododendron tenuilaminare
- Rhododendron tephropeplum
- Rhododendron tetramerum
- Rhododendron thaumasianthum
- Rhododendron thayerianum
- Rhododendron thomsonii
- Rhododendron thymifolium
- Rhododendron tianlinense
- Rhododendron tianmenshanense
- Rhododendron tingwuense
- Rhododendron tintinnabellum
- Rhododendron titapuriense
- Rhododendron tolmachevii
- Rhododendron tomentosum
- Rhododendron torajaense
- Rhododendron torquescens
- Rhododendron tosaense
- Rhododendron toxopei
- Rhododendron traillianum
- Rhododendron trancongii
- Rhododendron trichanthum
- Rhododendron trichocladum
- Rhododendron trichogynum
- Rhododendron trichostomum
- Rhododendron triflorum
- Rhododendron trilectorum
- Rhododendron triumphans
- Rhododendron truncicola
- Rhododendron tsaii
- Rhododendron tsariense
- Rhododendron tschonoskii
- Rhododendron tsinlingense
- Rhododendron tsoi
- Rhododendron tsurugisanense
- Rhododendron tsusiophyllum
- Rhododendron tuba
- Rhododendron tuberculiferum
- Rhododendron tubiforme
- Rhododendron tuhanense
- Rhododendron ultimum
- Rhododendron unciferum
- Rhododendron ungeonticum
- Rhododendron ungernii
- Rhododendron uniflorum
- Rhododendron urophyllum
- Rhododendron uvariifolium
- Rhododendron uwaense
- Rhododendron vaccinioides
- Rhododendron valentinianum
- Rhododendron vanderbiltianum
- Rhododendron vanvuurenii
- Rhododendron veitchianum
- Rhododendron vellereum
- Rhododendron venator
- Rhododendron vernicosum
- Rhododendron verruciferum
- Rhododendron versteegii
- Rhododendron verticillatum
- Rhododendron vesiculiferum
- Rhododendron vialii
- Rhododendron vidalii
- Rhododendron villosulum
- Rhododendron vinicolor
- Rhododendron vinkii
- Rhododendron virgatum
- Rhododendron viridescens
- Rhododendron viriosum
- Rhododendron viscidifolium
- Rhododendron viscidum
- Rhododendron viscigemmatum
- Rhododendron viscistylum
- Rhododendron viscosum
- Rhododendron vitis-idaea
- Rhododendron wallichii
- Rhododendron walongense
- Rhododendron wardii
- Rhododendron wasonii
- Rhododendron watsonii
- Rhododendron wattii
- Rhododendron websterianum
- Rhododendron wentianum
- Rhododendron weyrichii
- Rhododendron whiteheadii
- Rhododendron wightii
- Rhododendron wilkiei
- Rhododendron williamsianum
- Rhododendron williamsii
- Rhododendron wiltonii
- Rhododendron wolongense
- Rhododendron womersleyi
- Rhododendron wongii
- Rhododendron wrayi
- Rhododendron wrightianum
- Rhododendron wumingense
- Rhododendron wuyishanicum
- Rhododendron xanthopetalum
- Rhododendron xanthostephanum
- Rhododendron xenium
- Rhododendron xiangganense
- Rhododendron xiaoxidongense
- Rhododendron xiaoxueshanense
- Rhododendron xichangense
- Rhododendron xiguense
- Rhododendron yakuinsulare
- Rhododendron yakumontanum
- Rhododendron yakushimanum
- Rhododendron yakushimense
- Rhododendron yakusimanum
- Rhododendron yangmingshanense
- Rhododendron yaogangxianense
- Rhododendron yaoshanense
- Rhododendron yaoshanicum
- Rhododendron yedoense
- Rhododendron yelliottii
- Rhododendron yizhangense
- Rhododendron yongii
- Rhododendron yungchangense
- Rhododendron yungningense
- Rhododendron yunnanense
- Rhododendron yunyianum
- Rhododendron zaleucum
- Rhododendron zhangjiajieense
- Rhododendron zheguense
- Rhododendron zhongdianense
- Rhododendron ziyuanense
- Rhododendron zoelleri
- Rhododendron zollingeri
- Rhododendron × amoenum
- Rhododendron × bakeri
- Rhododendron × bathyphyllum
- Rhododendron × bungonishikii
- Rhododendron × burjaticum
- Rhododendron × candelabrum
- Rhododendron × chamaezelum
- Rhododendron × charadzeae
- Rhododendron × coriifolium
- Rhododendron × davisianum
- Rhododendron × detonsum
- Rhododendron × diphrocalyx
- Rhododendron × diversiflorum
- Rhododendron × duclouxii
- Rhododendron × edgarianum
- Rhododendron × enomotoi
- Rhododendron × epilosum
- Rhododendron × erythrocalyx
- Rhododendron × filidactylis
- Rhododendron × fittianum
- Rhododendron × fuchsii
- Rhododendron × geraldii
- Rhododendron × gilliardii
- Rhododendron × gladwynense
- Rhododendron × hasegawae
- Rhododendron × hemigymnum
- Rhododendron × hidaense
- Rhododendron × hybridum
- Rhododendron × inopinum
- Rhododendron × intermedium
- Rhododendron × kamatae
- Rhododendron × kawir
- Rhododendron × keditii
- Rhododendron × kisoanum
- Rhododendron × komatsui
- Rhododendron × koudzumontanum
- Rhododendron × kuratanum
- Rhododendron × kurohimense
- Rhododendron × liewianum
- Rhododendron × lochmium
- Rhododendron × mizumotoi
- Rhododendron × nebulicola
- Rhododendron × pallescens
- Rhododendron × paradoxum
- Rhododendron × pennsylvanicum
- Rhododendron × peregrinum
- Rhododendron × planecostatum
- Rhododendron × planetum
- Rhododendron × psammogenes
- Rhododendron × pulchrum
- Rhododendron × pyrrhoanthum
- Rhododendron × sarcodes
- Rhododendron × schoddei
- Rhododendron × sheilae
- Rhododendron × sinosimulans
- Rhododendron × sochadzeae
- Rhododendron × takanashianum
- Rhododendron × tatuoi
- Rhododendron × tectum
- Rhododendron × transiens
- Rhododendron × trichophorum
- Rhododendron × vanhoeffenii
- Rhododendron × variolosum
- Rhododendron × verruculosum
- Rhododendron × wilhelminae
- Rhododendron × xanthanthum
- Therorhodion
- Tsutsusi