Spring growth in a ditch. Cloudcroft, NM, US. Wild. 1998-06-01.

Cicuta douglasii (DC.) Coult. & Rose
Engl.: western water hemlock, beaver poison, cowbane, fever root, Oregon water hemlock, poison parsnip, water hemlock.
Bot. syn.: Cicuta maculata L. var. californica (Gray) Boivin, Cicuta vagans Greene