Question: Which plant has a larger area of distribution, Dryopteris or Calpurnia?
Sentence (from "Dryopteris"): Dryopteris , commonly called wood fern, male fern (referring in particular to "Dryopteris filix-mas"), or buckler fern, is a genus of about 250 species of ferns with distribution in Eastern Asia, the Americas, Europe, Africa, and the Pacific islands, with the highest species diversity in eastern Asia.
Relevant evidence: Yes