⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-29800036, with some changes.
This name is a synonym of Sparganium erectum subsp. microcarpum .
The record derives from Tropicos which reports it as a synonym (record 29800036
) with original publication details: Bot. Not. 1953(3): 352 352 1953.