malanga vs yautia

malanga

noun
  • Any of several Central and South American plants, of the genus Xanthosoma; yautia. 

  • Taro (Colocasia esculenta) 

  • Chinese taro (Alocasia cucullata, syn. Caladium colocasia). 

  • The edible tuber of these plants, some of which have medicinal value. 

yautia

noun
  • An edible plant commonly found in the Caribbean: Xanthosoma sagittifolium, new cocoyam. 

How often have the words malanga and yautia occurred in a corpus of books? (source: Google Ngram Viewer )