⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-351119, and has not been changed.
This name is a synonym of Sparganium erectum subsp. neglectum (Beeby) K.Richt..
The record derives from WCSP which reports it as a synonym (record 351119) with original publication details: Bol. Soc. Aragonesa Ci. Nat. 10: 78 1911.