Parthenice


Parthenice is a genus of flowering plants in the sunflower family.
;Species
There is only one known species, Parthenice mollis, the annual monsterwort, native to Arizona and northwestern Mexico.
;Varieties
  1. Parthenice mollis var. mollis - Arizona, Sonora, Chihuahua, Sinaloa
  2. Parthenice mollis var. peninsularis Sauck - Baja California Sur