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Stylophorum diphyllum ( celandine-poppy , wood poppy , poppywort ) is a herbaceous perennial native to moist woodland in eastern North America , valued for its yellow flowers .
 location: North America
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: North America 
Answer:
 location: North America