| Sagittaria alpina
Willd.
Sp. Pl., ed. 4. 4: 410 (1805)
Rank:Species Family: Alismataceae
|  |
| Lophotocarpus spathulata
J.G.Sm.
Rep. (Annual) Missouri Bot. Gard. 9: 149 (1900)
Rank:Species Family: Alismataceae
| |
| Sagittaria montevidensis var. spongiosa
(Eng) B.Boivin
Naturaliste Canad. 94: 527 (1967)
Rank:Variety Family: Alismataceae
| |
| Lophotocarpus calycinus var. spongiosus
Fassett
Rhodora 24: 73 (1922)
Rank:Variety Family: Alismataceae
| |
| Lophotocarpus spongiosus f. laminatus
Fernald
Rhodora 38: 73 (1936)
Rank:Form Family: Alismataceae
| |
| Lophotocarpus spatulatus
J.G.Sm.
Rep. (Annual) Missouri Bot. Gard. 9: 149 (1900)
Rank:Species Family: Alismataceae
| |
| Lophotocarpus spongiosus
J.G.Sm.
Rep. (Annual) Missouri Bot. Gard. 9: 148 (1900)
Rank:Species Family: Alismataceae
| |
| Lophotocarpus calycinus var. maximus
B.L.Rob.
Rhodora 10: 31 (1908)
Rank:Variety Family: Alismataceae
| |
| Lophotocarpus calycinus f. fluitans
(Engelm.) Steyerm.
Rhodora 40: 177 (1938)
Rank:Form Family: Alismataceae
| |
| Lophotocarpus calycinus f. depauperatus
Fernald
Rhodora 38: 73 (1936)
Rank:Form Family: Alismataceae
| |
| Lophotocarpus calycinus f. maximus
Fernald
Rhodora 38: 73 (1936)
Rank:Form Family: Alismataceae
| |
| Sagittaria calycina var. maxima
Engelm.
Rep. U.S. Mex. Bound. 2(1): 212 (1859)
Rank:Variety Family: Alismataceae
| |
| Lophotocarpus californicus
J.G.Sm.
Rep. (Annual) Missouri Bot. Gard. 9: 146 (1900)
Rank:Species Family: Alismataceae
| |
| Lophotocarpus calycinus
J.G.Sm.
Mem. Torrey Bot. Club 5: 25 (1894)
Rank:Species Family: Alismataceae
| |
| Lophotocarpus depauperatus
J.G.Sm.
Rep. (Annual) Missouri Bot. Gard. 9: 148 (1900)
Rank:Species Family: Alismataceae
| |
| Lophotocarpus fluitans
J.G.Sm.
Rep. (Annual) Missouri Bot. Gard. 9: 145 (1900)
Rank:Species Family: Alismataceae
| |
| Sagittaria variabilis f. angustifolia
(Engelm.) E.L.Rand & Redfield
Fl. Mt. Desert Isl. : 161 (1894)
Rank:Form Family: Alismataceae
| |
| Sagittaria variabilis f. hastata
(Pursh) E.L.Rand & Redfield
Fl. Mt. Desert Isl. : 160 (1894)
Rank:Form Family: Alismataceae
| |
| Sagittaria variabilis f. obtusa
(Engelm.) E.L.Rand & Redfield
Fl. Mt. Desert Isl. : 160 (1894)
Rank:Form Family: Alismataceae
| |
| Sagittaria variabilis var. diversifolia
Engelm.
Manual , ed. 2: 439 (1856)
Rank:Variety Family: Alismataceae
| |
| Sagittaria variabilis var. obtusa
Engelm.
Manual , ed. 2: 439 (1856)
Rank:Variety Family: Alismataceae
| |
| Sagittaria obtusa
Muhl. ex Willd.
Sp. Pl., ed. 4. 4: 409 (1805)
Rank:Species Family: Alismataceae
| |
| Sagittaria variabilis var. angustifolia
Engelm.
Manual , ed. 2: 439 (1856)
Rank:Variety Family: Alismataceae
| |
| Sagittaria latifolia var. major
Pursh
Fl. Amer. Sept. 2: 396 (1813)
Rank:Variety Family: Alismataceae
| |
