| Berberis | Berberis thunbergii DC. | Japanese barberry | ME | NH | VT | MA | CT | RI |
| Berberis vulgaris L. | common barberry | ME | NH | VT | MA | CT | RI | |
| Caulophyllum | Caulophyllum thalictroides (L.) Michx. | blue cohosh | ME | NH | VT | MA | CT | |
| Podophyllum | Podophyllum peltatum L. | mayapple | ME | NH | VT | MA | CT |
Last Update: 1/4/97
Name: Ray Phillips
Email: rbphilli@Colby.edu