| Plantae > Tracheophyta > Magnoliopsida > Asterales > Asteraceae > Koanophyllon > Koanophyllon polyodon Koanophyllon polyodon (islandthicket thoroughwort)Synonyms: Eupatorium polyodon (homotypic) 
 
 
 
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| Plantae > Tracheophyta > Magnoliopsida > Asterales > Asteraceae > Koanophyllon > Koanophyllon polyodon Koanophyllon polyodon (islandthicket thoroughwort)Synonyms: Eupatorium polyodon (homotypic) 
 
 
 
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