Which genus of plant has more species, Melasphaerula or Weigela?
Melasphaerula Melasphaerula is a genus of flowering plants in the family Iridaceae, first described as a genus in 1803. There is only one known species, Melasphaerula graminea, native to Namibia and the Cape Province in South Africa.
Blancoa Blancoa is a genus with a single species of perennial herb in the family Haemodoraceae, endemic to the south west of Western Australia.