⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-433926, with some changes.
This name is a synonym of Phragmites australis subsp. altissimus (Benth.) Clayton.
The record derives from WCSP which reports it as a synonym (record 433926) with original publication details: Cas. Nár. Mus., Odd. Prír. 150: 140 1982.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:921274-1.