| Latin Name | Common Name | Family | Synonyms | Edibility Rating | Medicinal Rating |
| Callitriche hermaphroditica | Water Starwort, Northern water-starwort | Callitrichaceae | C. autumnalis. L. | 0 | 0 |
| Callitriche palustris | Common Waterwort, Vernal water-starwort | Callitrichaceae | C. verna. L. C. vernalis. | 1 | 0 |