green nightshade vs hairy nightshade

green nightshade

noun
  • Solanum physalifolium 

  • Solanum sarrachoides 

hairy nightshade

noun
  • Solanum physalifolium 

  • Solanum sarrachoides 

  • Solanum villosum 

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