⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2685606, with some changes.
This name is a synonym of Buddleja davidii .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Bull. Natl. Sci. Mus. Tokyo 29: 75 1950.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:545972-1
.