⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-324843, with some changes.
 Sisyrinchium douglasii 
	is a synonym
 of Olsynium douglasii
	Sisyrinchium douglasii 
	is a synonym
 of Olsynium douglasii 
This name is a synonym of Olsynium douglasii .
The record derives from iPlants which reports it as a synonym (record 324843) with original publication details: Sp. Pl. 2: 504 1833.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:441017-1.