- Conium, genus Conium - small genus of highly toxic biennials: hemlock
--1 is a kind of rosid dicot genus
--1 is a member of
--1 has members:Umbelliferae, family Umbelliferae, Apiaceae, family Apiaceae, carrot family hemlock, poison hemlock, poison parsley, California fern, Nebraska fern, winter fern, Conium maculatum