Does Ammi or Geranium have more species?
Ammi (plant) Ammi is a genus of 3 to 6 species of plants in the Apiaceae family. They are native to southern Europe, northern Africa and Southwest Asia. "Ammi spp." (Bishops weed) is prohibited by the Australian New Zealand Food Standards code under standard 1.4.4 due to active constituents:
Ambrosia artemisiifolia Ambrosia artemisiifolia, with the common names common ragweed, annual ragweed, and low ragweed, is a species of the genus "Ambrosia" native to regions of the Americas.