⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2748753, with some changes.
This name is a synonym of Chamaecyparis lawsoniana (A.Murray bis) Parl..
The record derives from WCSP which reports it as a synonym (record 383206) with original publication details: U.S. Expl. Exped., Atlas Phan. 2: t. 16 1856.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:261954-1.