Which plant genus has more known species, Nepenthes or Anoda?
Nepenthes: Nepenthes ( ), also known as tropical pitcher plants, is a genus of carnivorous plants in the monotypic family Nepenthaceae. Nepenthes:  The genus comprises roughly 150 species, and numerous natural and many cultivated hybrids. Anoda:  There are 23 or 24 species of these herbs, most native to Mexico and South America.
Nepenthes