Does Michauxia or Cuphea have more species?
Michauxia Michauxia is a genus of plants in the Campanulaceae. It contains 7 known species native to southwestern Asia.
Pemphis Pemphis is a genus of maritime plants in family Lythraceae. It was recently thought have only one species (the type species, described in 1775, "Pemphis acidula" ) but is now believed to have at least two.