| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Ranunculaceae | Helleborus foetidus | Stinking Hellebore, Dungwort | Cultivated in gardens, seeding down and spreading locally near plantings. | Native of Europe. |  |
| Ranunculaceae | Helleborus niger | Christmas-rose, Black Hellebore | Cultivated, rarely escaped or persistent. | Native of n. Italy and adjacent areas. |  |
| Ranunculaceae | Helleborus viridis | Green Hellebore, Christmas-rose, Lenten-rose | Cultivated in gardens, seeding down, escaped, persistent, and sometimes spreading aggressively near plantings. | Native of Europe. |  |
Cite as...