balsam vs sensitive plant

balsam

noun
  • A flowering plant of the genus Impatiens. 

  • Something soothing. 

  • A plant or tree yielding such substance. 

  • A soothing ointment. 

  • Canada balsam, a turpentine obtained from the resin of balsam fir. 

  • A sweet-smelling oil or resin derived from various plants. 

  • The balsam family of flowering plants (Balsaminaceae), which includes Impatiens and Hydrocera. 

  • A balsam fir Abies balsamea. 

verb
  • To treat or anoint with balsam. 

sensitive plant

noun
  • A plant that moves in response to touch and other physical stimuli; especially Mimosa pudica, an annual plant native to Central and South America. 

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