⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-325198, and has not been changed.

Sisyrinchium longifolium Phil. is a synonym of Sisyrinchium cuspidatum Poepp.

The record derives from iPlants which reports it as a synonym (record 325198) with original publication details: Anales Univ. Chile 91: 627 1895.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:441146-1.