Does the Cryptotaenia or Barbarea genus have more species?
Cryptotaenia Cryptotaenia, also honewort, is a genus of two species of herbaceous perennial plants, native to North America, Africa, and eastern Asia, growing wild in moist, shady places.
Crypteronia Crypteronia is a genus of flowering trees and shrubs in the family Crypteroniaceae. The genus includes seven species, ranging from eastern India through Southeast Asia and southern China to the Malay Peninsula, Indonesia and New Guinea.