⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-26623770, with some changes.

Polystichum duthiei var. subbipinnatum Tagawa is a synonym of Polystichum duthiei (C. Hope) C. Chr.

This name is a synonym of Polystichum duthiei (C. Hope) C. Chr..

The record derives from Tropicos which reports it as a synonym (record 26623770) with original publication details: Acta Phytotax. Geobot. 9(3): 131 131 1940.