⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50214818, with some changes.
This name is a synonym of Philadelphus coulteri .
The record derives from Tropicos which reports it as a synonym (record 50214818
) with original publication details: Univ. Calif. Publ. Bot. 4: 270 270 1912.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:192853-2
.