⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-26613507, with some changes.
This name is a synonym of Osmunda japonica Thunb..
The record derives from Tropicos which reports it as a synonym (record 26613507) with original publication details: Taxon 26(2-3): 324 324 1977.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:17559030-1.