⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50065016, with some changes.
This name is a synonym of Rhododendron mekongense var. mekongense .
The record derives from Tropicos which reports it as a synonym (record 50065016) with original publication details: Quart. Bull. Amer. Rhododendron Soc. 29: 144 144 1975.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:333263-1.