⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50280278, and has not been changed.

Rhododendron californicum Hook. is a synonym of Hymenanthes californica (Hook.) H.F. Copel.

This name is a synonym of Hymenanthes californica (Hook.) H.F. Copel..

The record derives from Tropicos which reports it as a synonym (record 50280278) with original publication details: Bot. Mag. 81: pl. 4863 pl. 4863 1855.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:219454-2.