loco weed vs thorn apple

loco weed

thorn apple

noun
  • Datura spp., especially 

  • Jimsonweed (Datura stramonium), an annual plant having white flowers and prickly capsules. 

  • Crataegus spp. 

  • Solanum incanum, native to Africa and Asia 

How often have the words loco weed and thorn apple occurred in a corpus of books? (source: Google Ngram Viewer )