Claim: Omalotheca is a genus in the family Asteraceae, a very large and widespread family of flowering plants (Angiospermae).
Evidence: Omalotheca is a genus of flowering plants in the daisy family. Family: Asteraceae Asteraceae or Compositae (commonly referred to as the aster, daisy, composite, or sunflower family), is a very large and widespread family of flowering plants (Angiospermae).