Does Fallopia or Punica feature more species of flowering plants?
Fallopia: Fallopia is a genus of about 12–15 species of flowering plants in the buckwheat family, often included in a wider treatment of the related genus "Polygonum" in the past. Punica: Punica is a small genus of fruit-bearing deciduous shrubs or small trees.
Fallopia is a genus of about 12–15 species