| Cicuta douglasii (DC.) J.M. Coult. & Rose | |
| Publ. & Syn. | Cicuta maculata var. angustifolia Hook., Fl. Bor.-Amer. 1: 259 (1832). Holotype (K): Canada: on the Saskatchewan, leg. Cleghorn. |
| Notes | Cook and Roland (2002) mapped Cicuta douglasii to reach the Arctic near Kotzebue in western Alaska. |
| Chromosomes | (1) 22 (2x). - U.S.A. (W). - Bell and Constance (1960). (2) 44 (4x). - U.S.A. (NW). - Bell and Constance (1957). |
| Geography | North American (W): ALA. |
| Distribution | N = S E = R AW = r [ key ] |
| Parent taxon | Cicuta L. |
| PAF ID | 910703 |