⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-12305026, and has not been changed.
This name is a synonym of Rhododendron mekongense var. melinanthum (Balf. f. & Kingdon-Ward) Cullen.
The record derives from Tropicos which reports it as a synonym (record 12305026) with original publication details: Trans. Bot. Soc. Edinburgh 27(1): 85-87 85 1916.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:332871-1.