⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2747294, with some changes.
This name is a synonym of Firmiana simplex (L.) W.Wight.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Bull. Natl. Sci. Mus. Tokyo 31: 76 1952.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:822877-1.