Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.
• EUPATORIUM RUGOSUM (noun) The noun EUPATORIUM RUGOSUM has 1 sense: 1. American herb having flat-topped clusters of small white flower heads; reputedly a cause of trembles and milk sickness; sometimes placed in genus Eupatorium Familiarity information: EUPATORIUM RUGOSUM used as a noun is very rare.
