Ageratina shastensis
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| Ageratina shastensis | ||||||||||||||
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| Ageratina shastensis (Taylor & Stebbins) R. M. King & H. Rob. |
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Eupatorium shastensis |
Ageratina shastensis is a species of snakeroot which is endemic to Shasta County, California. It is known by the common names Shasta snakeroot and Shasta eupatorium. It is a woody perennial which bears unassuming fluffy white flowers about a centimeter wide. It is an uncommon plant which grows in the cracks of limestone cliffs of the Cascade Range.
