| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Nymphaeaceae | Nymphaea odorata ssp. odorata | White Waterlily | Ponds, sluggish waters. | Newfoundland and Labrador (Newfoundland) west to Manitoba, south to Florida and Texas and n. Mexico; also scattered in the w. United States as an introduction. |  (c) Ware, Richard & Teresa - CC-BY-NC, permission granted to NCBG |
| Nymphaeaceae | Nymphaea odorata ssp. tuberosa | White Water-lily | Ponds and lakes. | Québec and Manitoba south to Maryland, New Jersey, Pennsylvania, Ohio, Indiana, Illinois, Arkansas (?), and Oklahoma. |  (c) Hohn, Charlie - CC-BY |