beggartick vs black jack

beggartick

noun
  • Any of several flowering plants of the genus Bidens. 

black jack

noun
  • Bidens spp., from the family of Asteraceae 

  • Sphalerite. 

  • Caranx lugubris, a gamefish 

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