waterleaf vs white cabbage

waterleaf

noun
  • A tropical plant (Talinum fruticosum), the leaves of which are eaten as a vegetable. 

  • Any plant of the genus Hydrophyllum. 

  • A leaf-shaped decoration used on the capitals of columns in late 12th-century Romanesque architecture 

  • An absorbent unsized paper like blotters as opposed to slake-sized or hard sized papers. 

  • Any plant of Hydrophyllaceae, the waterleaf family. 

white cabbage

noun
  • Brassica oleracea var. capitata f. alba, a cabbage plant with white leaves grown in northern and central Europe. 

  • The head of the plant and food prepared from it. 

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