Rhododendron species R
Global Biodiversity Information Facility (GBIF), R
Flora of China
GBIF 2019
Rhododendron racemosum Franch.
Rhododendron radendum Fang
Rhododendron
radians J.J.Sm.
Rhododendron ramsdenianum Cowan
Rhododendron rappardii Sleumer
Rhododendron
rarilepidotum J.J.Sm.
Rhododendron
rarolepidotum J.J.Smith
Rhododendron rarum Schltr.
Rhododendron
recurvoides Tagg & Kingdon-Ward
Rhododendron redowskianum Maxim. 2
Rhododendron renschianum Sleumer
Rhododendron reticulatum D .Don
Rhododendron
reticulatum D.Don ex G.Don 10
Rhododendron retivenium Sleumer
Rhododendron retrorsipilum Sleumer
Rhododendron retusum Benn.
Rhododendron retusum Benth.
Rhododendron revolutum Sleumer
Rhododendron rex H .Lév.
Rhododendron reynosoi Argent
Rhododendron
rhodanthum M.Y.He
Rhododendron rhodochroum Sleumer
Rhododendron rhodoleucum Sleumer
Rhododendron rhodopus Sleumer
Rhododendron rhodosalpinx Sleumer
Rhododendron rhodostomum Sleumer
Rhododendron rhombifolium R.C
.Fang
Rhododendron
rhuyuenense Chun ex P.C.Tam 2
Rhododendron rigidum Franch.
Rhododendron riparioides (Cullen) Cubey
Rhododendron ripense Makino
Rhododendron ripleyi Merr.
Rhododendron
ririei Hemsl. & E.H.Wilson
Rhododendron rivulare Hand.-Mazz.
Rhododendron robinsonii Ridl.
Rhododendron roseatum Hutch.
Rhododendron
roseiflorum P.F.Stevens
Rhododendron rosendahlii Sleumer
Rhododendron rothschildii Davidian
Rhododendron rousei Argent & Madulid
Rhododendron roxieanum Forrest
Rhododendron
roxieanum Forrest ex W.W.Sm.
Rhododendron rubellum Sleumer
Rhododendron rubiginosum Franch.
Rhododendron rubineiflorum Craven
Rhododendron rubrobracteatum Sleumer
Rhododendron rubropilosum Hayata 64
Rhododendron rufescens Franch.
Rhododendron rufohirtum Hand.-Mazz.
Rhododendron rufum Batalin
Rhododendron
rupicola W.W.Sm.
Rhododendron
rupivalleculatum P.C.Tam
Rhododendron
rushforthii Argent & D.Chamberlain
Rhododendron russatum Balf.f. & Forrest
Rhododendron
ruttenii J.J.Sm.