This name is a synonym of Rhododendron erastum .
The record derives from Tropicos
(data supplied on )
which reports it as a synonym (record
12304822) with original publication details: Notes Roy. Bot. Gard. Edinburgh 11(52–53): 135–137 1919.
This name was in version 1 of The Plant List, record tro-12304822, and has not been changed.