Alisma subulatum
| Alisma subulatum Linnaeus, Sp. Pl. 343. 1753. | | VIRGINIA: Without data, Clayton 723 (lectotype: BM). Lectotypified by Bogin, Mem. New York Bot. Gard. 9: 204. 1955. |
Sagittaria natans var. pusilla
| Sagittaria natans Michaux, var. pusilla Chapman, Fl. South. U.S., ed. 3. 474. 1897. | | FLORIDA? |
Sagittaria natans var. lorata
| Sagittaria natans Michaux, var. lorata Chapman, Fl. South. U.S. 449. 1860. | | FLORIDA: "west coast of Florida", without data, Chapman s.n. (lectotype: NY). Lectotypified by R. R. Haynes & Holm-Nielsen, Fl. Neotrop. 64: 68. 1994. |
Sagittaria pusilla
| Sagittaria pusilla Nuttall, Gen. N. Amer. Pl. 2: 213. 1818. | | PENNSYLVANIA: Philadelphia Co.: Vicinity of Philadelphia, s.d., Nuttall s.n. (lectotype: PH). Lectotypified by R. R. Haynes & Holm-Nielsen, Fl. Neotrop. 64: 68. 1994. |
Sagittaria subulata subsp. lorata
| Sagittaria subulata (Linnaeus) Buchenau, subsp. lorata (Chapman) R. T. Clausen, Torreya 41: 161. 1941. | Sagittaria natans Michaux, var. lorata Chapman 1860. | |
Sagittaria subulata var. pusilla
| Sagittaria subulata (Linnaeus) Buchenau, var. pusilla (Nuttall) Buchenau, in Engler, Pflanzenr. 4(Heft 16): 58. 1903. | Sagittaria pusilla Nuttall 1818. | |
Sagittaria subulata subsp. typica
| Sagittaria subulata (Linnaeus) Buchenau, subsp. typica R. T. Clausen, Torreya 41: 161. 1941, nom. inadmiss. | agittaria subulata (Linnaeus) Buchenau 1871; Alisma subulatum Linnaeus 1753. | |
Sagittaria subulata var. lorata
| Sagittaria subulata (Linnaeus) Buchenau, var. lorata (Chapman) Fernald, Rhodora 42: 409. 1940. | Sagittaria natans Michaux, var. lorata Chapman 1860. | |
Sagittaria subulata var. typica
| Sagittaria subulata (Linnaeus) Buchenau, var. typica Fernald, Rhodora 42: 408. 1940, nom. inadmiss. | Alisma subulatum Linnaeus 1753. | |
Sagittaria lorata
| Sagittaria lorata (Chapman) Small, in Britton, N. Amer. Fl. 17(1): 52. 1909. | Sagittaria natans Michaux, var. lorata Chapman 1860. | |
Sagittaria subulata var. natans
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