Potamogeton californicus
| Potamogeton californicus (Morong) Piper, Contr. U.S. Natl. Herb. 11: 98. 1906. | Potamogeton pauciflorus Pursh, var. californicus Morong 1885. | |
Potamogeton foliosus var. californicus
| Potamogeton foliosus Rafinesque, var. californicus (Morong) Morong, Mem. Torrey Bot. Club 3: 40. 1895. | Potamogeton pauciflorus Pursh, var. californicus Morong 1885. | |
Potamogeton foliosus var. genuinus
| Potamogeton foliosus Rafinesque, var. genuinus Fernald, Mem. Amer. Acad. Arts 17(1): 43. 1932, nom. inadmiss. | Potamogeton foliosus Rafinesque 1808. | |
Potamogeton foliosus var. niagarensis
| Potamogeton foliosus Rafinesque, var. niagarensis (Tuckerman) Morong, Mem. Torrey Bot. Club 3: 39. 1893. | Potamogeton niagarensis Tuckerman 1849. | |
Potamogeton niagarensis
| Potamogeton niagarensis Tuckerman, Amer. J. Sci. Arts 57: 354. 1849. | | NEW YORK: Niagara Co.: Niagara Falls (hogsback), s.d., Tuckerman s.n. (holotype: NY; isotypes: GH, K). |
Potamogeton pauciflorus
| Potamogeton pauciflorus Pursh, Fl. Amer. Sept. 1: 121. 1814, nom. illegit. | Potamogeton foliosus Rafinesque 1808. | |
Potamogeton pauciflorus var. californicus
| Potamogeton pauciflorus Pursh, var. californicus Morong, Bot. Gaz. 10: 254. 1885. | | CALIFORNIA: San Bernardino Co.: San Bernardino, s.d., Parish & Parish 940 (holotype: NY; isotypes: GH, MO, PH). |
Potamogeton pauciflorus var. niagarensis
| Potamogeton pauciflorus Pursh, var. niagarensis (Tuckerman) A. Gray, Manual, ed. 2. 435. 1856. | Potamogeton niagarensis Tuckerman 1849. | |
Potamogeton curtissii
| Potamogeton curtissii Morong, Bull. Torrey Bot. Club 13: 145. 1886. | | FLORIDA: Santa Rosa Co.: Blackwater River, May 1886, Curtiss s.n. (holotype: NY). |
Potamogeton foliosus var. macellus
| Potamogeton foliosus Rafinesque, var. macellus Fernald, Mem. Amer. Acad. Arts Sci. 17(1): 46. 1932. | | MASSACHUSETTS: Suffolk Co.: Fresh Pond, Cambridge, s.d., Faxon & Faxon s.n. (holotype: GH; isotype: US). |
Spirillus foliosus
| Spirillus foliosus (Rafinesque) Nieuwland, Amer. Midl. Naturalist 3: 18. 1913. | Potamogeton foliosus Rafinesque 1808. | |
Spirillus foliosus var. niagarensis
| Spirillus foliosus (Rafinesque) Nieuwland, var. niagarensis (Tuckerman) Nieuwland, Amer. Midl. Naturalist 3: 18. 1913. | Potamogeton niagarensis Tuckerman 1849. | |