North American herb with pungent scaly or toothed roots  
<noun.plant>
<noun.plant>
| Cardamine diphylla | 
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| Dentaria diphylla | 
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| crinkle root | 
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| crinkle-root | 
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| crinkleroot | 
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| pepper root | 
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| toothwort | 
 | 
semantic pointers
hypernym