⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2790249, with some changes.
This name is a synonym of Epilobium amurense subsp. cephalostigma .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Bot. Mag. (Tokyo) 54: 2 1940.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:77072081-1
.