Sagittaria macrocarpa J.G. Smith. clade: Graminea Group, Graminea Complex. Hab: Beaverponds, old millponds, sometimes under gum and maple canopy. Dist: Apparently endemic to the Coastal Plain of the Carolinas; potentially to be expected in e. GA
Origin/Endemic status: Endemic
Taxonomy Comments: See Sorrie, Keener, & Edwards (2007) for detailed discussion.
Synonymy: = K4, Keener (2005), Sorrie, Keener, & Edwards (2007); = n/a – RAB; < Sagittaria graminea Michx. ssp. graminea – FNA22; < Sagittaria graminea Michx. var. macrocarpa (J.G.Sm.) Bogin – Bogin (1955), misapplied
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