⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-12304875, with some changes.
This name is a synonym of Rhododendron × erythrocalyx Balf. f. & Forrest.
The record derives from Tropicos which reports it as a synonym (record 12304875) with original publication details: Notes Roy. Bot. Gard. Edinburgh 9(44-45): 257-259 257 1916.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:333039-1.