baldcypress vs cypress

baldcypress

cypress

noun
  • An evergreen coniferous tree with flattened shoots bearing small scale-like leaves, whose dark foliage is sometimes associated with mourning, in family Cupressaceae, especially the genera Cupressus and Chamaecyparis. 

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