popcorn flower
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popcorn flower
n.
Any of various plants of the genus Plagiobothrys of western North America and South America, having small white flowers in clusters that resemble popped kernels of popcorn.
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.