Fr: rubanier à fruits verts, rubanier émergent
Provincial Status: X [excluded]
Range: Eurasia, NA; NS-ON, SK-BC; aq.
[=Sparganium angustifolium Michx. subsp. emersum (Rehmann) Brayshaw]
[=Sparganium angustifolium Michx. var. chlorocarpum (Rydb.) Brayshaw]
[=Sparganium chlorocarpum Rydb.]
[=Sparganium simplex Huds. nom. illeg.]
[=Sparganium simplex Huds. subsp. emersum (Rehmann) K.Richt.]
[=Sparganium simplex Huds. var. emersum (Rehmann) Nyman]
[Sparganium emersum s.str. does not occur in NL. Reports of Sparganium emersum from NL were based on a broader species concept of the species and included Sparganium acaule as a synonym of Sparganium emersum. Sparganium acaule is now regarded as a distinct species, thus all NL reports of S. emersum are referred to Sparganium acaule (Ito et al. 2016).]