61379
The genus had been included in " Bursera " , but is distinct , being most closely related to " Crepidospermum " and " Tetragastris " .
 Bursera, Crepidospermum
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Bursera, Crepidospermum