Which genus has more species, Echium or Ptilotus?
Ptilotus: Ptilotus R.Br. Ptilotus:  is a genus of approximately 110 species of annual and perennial herbs and shrubs in the family Amaranthaceae. Ptilotus:  All species are native to mainland Australia, although one species, "Ptilotus spathulatus" (R.Br.) Ptilotus:  Poir., also occurs in Tasmania and another, "Ptilotus conicus" R.Br., in Malesia on the islands of Flores and Timor.
i don't know