⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-12304909, and has not been changed.
This name is a synonym of Rhododendron mekongense var. rubrolineatum (Balf. f. & Forrest) Cullen.
The record derives from Tropicos which reports it as a synonym (record 12304909) with original publication details: Notes Roy. Bot. Gard. Edinburgh 12(57-58): 160-162 160 1920.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:333262-1.