guttate vs maculated

guttate

adj
  • Spotted. 

  • Shaped like, or resembling drops. 

verb
  • To exude drops of xylem sap on the edges of leaves. 

maculated

adj
  • Having spots or blotches. 

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