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Related to Mormon tea: Ephedra viridis
1. Any of various ephedras of the western United States, traditionally used in making tea and for medicinal purposes, and containing little or no ephedrine.
2. Tea made from the stems of any of these plants.
[From its use by early Mormon settlers in the western United States.]
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.