1. Annual spurge of western United States having showy white-bracted flower clusters and very poisonous milk
   - snow-on-the-mountain, snow-in-summer, ghost weed

Type of: spurge

Part of: Euphorbia, genus Euphorbia

• unpolished
• unpolitical
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• unpolluted
• unpompous
• unpopular
• unpopularity
• unpopulated
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• unprecedented
• unprecedentedly
• unpredictability
• unpredictable
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• unprejudiced
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• unprepared