- any of several plants of the genus Camassia, of the lily family, especially C. quamash, of western North America, having long clusters of blue to white flowers and edible bulbs.
- death camass.
- any of several North American plants of the liliaceous genus Camassia, esp C. quamash, which has a cluster of blue or white flowers and a sweet edible bulb
- any liliaceous plant of the genus Zygadenus (or Zigadenus), of the western US, that is poisonous to livestock, esp sheep