28478
Cynoglossum is retrieved as highly para - and polyphyletic , with a large range of generic segregates embedded in Cynoglossum , but other species of Cynoglossum are sister to Microula or to the American " Eritrichieae " ( Cryptantha and allied genera ) .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
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