Which genus of plants is within the Asteraceae family, Tithonia or Hymenocallis?
Tithonia Tithonia is a genus of flowering plants in the sunflower tribe within the Asteraceae family.
Hymenocallis imperialis Hymenocallis imperialis, common name Big Fatty, is a plant species native to the Mexican states of San Luis Potosí and Hidalgo. It is also cultivated in other regions as an ornamental.