Dark browns small, smooth, ridged and flattened capsule. Each fruit contains two seeds. Up to 3mm in length.
Bipinnate, hairy, fern-like leaves. Triangular, up to 20 inches (50cm) long.
Beaver Poison, Beaver Poisoner, Break-your-mother's-heart, Bunk, Caise, California Fern, Carrot Fern, Common Hemlock, Conium, Deadly Hemlock, Deadly Hemlock, Devil's Bread, Devil's Flower, Devil's Porridge, Gypsy Flower, Herb Bennet, Hever, Kecksies, Kex, Lady's Lace, Musquash Root, Nebraska Fern, Poison Hemlock, Poison Parsley, Poison Stinkweed, Scabby Hands, Snake-weed, Spotted Corobane, Spotted Cowbane, Spotted Hemlock, Spotted Parsley, Winter Fern, Wode Whistle, Woomlick.
Ditches, farmland, meadows, riverbanks, roadsides, wasteland, waterside, wetland.