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American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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|Noun||1.||false hellebore - perennial herbs of the lily family having thick toxic rhizomes|
liliaceous plant - plant growing from a bulb or corm or rhizome or tuber
genus Veratrum, Veratrum - a genus of coarse poisonous perennial herbs; sometimes placed in subfamily Melanthiaceae
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