80136
In 2004 , a study of DNA sequences showed that the monospecific Australian genus " Huxleya " was embedded in a clade of " Clerodendrum " species that had formerly been placed in " Volkameria " .
 Huxleya, Volkameria
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Huxleya, Volkameria