⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-12304924, and has not been changed.
This name is a synonym of Rhododendron sanguineum var. didymoides Tagg & Forrest.
The record derives from Tropicos which reports it as a synonym (record 12304924) with original publication details: Notes Roy. Bot. Gard. Edinburgh 20(97): 68 68 1940.