cowberry vs spiceberry

cowberry

noun
  • The berry of this shrub. 

  • A shrub native to the cool temperate areas of the Northern Hemisphere (Vaccinium vitis-idaea). 

spiceberry

noun
  • Its fruit, a glossy, bright red drupe. 

  • A compact flowering plant, Ardisia crenata, native to East Asia. 

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