Sagittaria lancifolia Linnaeus, Systema Naturae, ed. 10, 2: 1270. 1759.

["Habitat in America."] Sp. Pl., ed. 2, 2: 1411 (1763). RCN: 7202.

Lectotype (Haynes & Holm-Nielsen, Fl. Neotropica 64: 89. 1994): Browne, Herb. Linn. No. 1124.6 (LINN) .

Current name: Sagittaria lancifolia L. ( Alismataceae).

Note: Although Bogin (in Mem. New York Bot. Gard. 9: 214. 1955) discussed the original material for this name, no type was designated.