Sagittaria subulata (Linnaeus) Buchenau. clade: Graminea Group, Platyphylla Complex. Dwarf Arrowhead, Awl-leaf Arrowhead. Phen: May-Sep. Hab: Tidal marshes and mud flats. Dist: MA and NY south to n. peninsular FL and MS.

Origin/Endemic status: Native

Synonymy: = FNA22, GW1, K1, K3, K4, NE, NY, Pa, S, Va, WH3, Keener (2005); = Sagittaria subulata (L.) Buchenau var. subulata – G, RAB, Bogin (1955); > Sagittaria lorata Chapm.; > Sagittaria natans Michx.; < Sagittaria subulata (L.) Buchenau – C, (also see S. stagnorum); > Sagittaria subulata (L.) Buchenau var. natans (Michx.) J.G.Sm. – F; > Sagittaria subulata (L.) Buchenau var. subulata – F

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