The Plant List — A working list for all plant species

⚠ Version 1.1 of The Plant List has been superseded and should no longer be used.

The new version is available at The new version is enhanced, using more data sources including Taxonomic Expert Networks and will be more frequently updated.

M Polystichum constantissimum Hayata is a synonym of Dryopteris formosana (Christ) C. Chr.

This name is a synonym of Dryopteris formosana (Christ) C. Chr. .

The record derives from Tropicos (data supplied on ) which reports it as a synonym (record 26623761) with original publication details: Icon. Pl. Formosan. 4: 191–192, f. 129 1914.

Full publication details for this name can be found in IPNI:

Earlier versions

This name was in version 1 of The Plant List, record tro-26623761.

  • this name record has not changed
  • names related to this name have changed