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noungenus of mostly North American poisonous plants; sometimes placed in family Melanthiaceae
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Definition that contains zigadenus
- zigadene any of various plants of the genus Zigadenus having glaucous leaves and terminal racemes of mostly white flowers; all are poisonous
- death camas any of various plants of the genus Zigadenus having glaucous leaves and terminal racemes of mostly white flowers; all are poisonous