jimsonweed vs malpitte

jimsonweed

noun
  • A poisonous plant of the Datura stramonium species, part of the nightshade (Solanaceae) family. A hallucinogen occasionally ingested by those looking for a cheap high. 

  • Any poisonous plant of the genus Datura. 

malpitte

noun
  • A weed in the nightshade family (Datura stramonium), which can be used as a hallucinogenic drug. 

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