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Agrimonia gryposepala ( commonly known as tall hairy agrimony , common agrimony , hooked agrimony , or tall hairy grooveburr ) is a small perennial flowering plant of the rose family ( Rosaceae ) , which is native to North America and was used by various indigenous peoples to treat medical problems such as diarrhea and fever .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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