⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2791103, with some changes.

Epilobium sugaharai Koidz. is a synonym of Epilobium amurense subsp. cephalostigma (Hausskn.) C.J.Chen, Hoch & P.H.Raven

This name is a synonym of Epilobium amurense subsp. cephalostigma (Hausskn.) C.J.Chen, Hoch & P.H.Raven.

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Acta Phytotax. Geobot. 5: 121 1936.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:612363-1.