elecampane vs garlic

elecampane

noun
  • A tall Eurasian herb, Inula helenium, whose roots have been used medicinally. 

garlic

noun
  • A plant, Allium sativum, related to the onion, having a pungent bulb much used in cooking. 

  • A preparation from Allium sativum used as a food ingredient or the flavor or other characteristics of such an ingredient. 

verb
  • To flavour with garlic 

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