thousand-leaf vs yockel

thousand-leaf

noun
  • Achillea millefolium or common yarrow, a flowering plant widespread in the temperate Northern Hemisphere, featuring finely divided leaves. 

yockel

noun
  • The yaffle or green woodpecker, Picus viridis. 

How often have the words thousand-leaf and yockel occurred in a corpus of books? (source: Google Ngram Viewer )