⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50060809, with some changes.
This name is a synonym of Rhododendron simsii Planch..
The record derives from Tropicos which reports it as a synonym (record 50060809) with original publication details: Bot. Mag. (Tokyo) 29: 261 261 1915.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:332543-1.