jewelweed vs touch-me-not

jewelweed

noun

  • Impatiens, especially Impatiens capensis and Impatiens pallida. 

touch-me-not

noun

  • The jewelweed, Impatiens noli-tangere, Impatiens capensis, Impatiens parviflora. 

  • The squirting cucumber (Ecballium elaterium). 

  • The sensitive plant (Mimosa pudica). 

How often have the words jewelweed and touch-me-not occurred in a corpus of books? (source: Google Ngram Viewer )