Alismataceae | |
Sagittaria engelmanniana subsp. brevirostra
| (Mack. & Bush) Bogin | Mem. New York Bot. Gard. 9(2): 224 | 1955 |
Alismataceae | |
Sagittaria engelmanniana fo. dilatata
| Fernald | Rhodora 38(446): 74 | 1936 |
Alismataceae | |
Sagittaria engelmanniana fo. engelmanniana
| | | |
Alismataceae | |
Sagittaria engelmanniana subsp. engelmanniana
| | | |
Alismataceae | |
Sagittaria engelmanniana subsp. longirostra
| (Micheli) Bogin | Mem. New York Bot. Gard. 9(2): 223 | 1955 |