⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-12305097, and has not been changed.
This name is a synonym of Rhododendron hunnewellianum subsp. rockii (E.H. Wilson) D.F. Chamb..
The record derives from Tropicos which reports it as a synonym (record 12305097) with original publication details: J. Arnold Arbor. 9(2-3): 103-104 103 1928.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:333240-1.