Other Names:  California fern, Nebraska fern, deadly hemlock, poison parsley, poison stinkweed, snake-weed, spotted hemlock

Life Cycle:  Biennial

Description:  A highly poisonous plant to livestock; resembles wild carrot; purple spots on stems; can grow to 10 feet.

Additional Photos

Herbicide Options: Response of Pasture Weeds to Herbicides and Mowing - AGR 207