Papaver setigerum

Papaver setigerum
Close-up on a flower of Papaver setigerum
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Ranunculales
Family: Papaveraceae
Genus: Papaver
Species:
P. setigerum
Binomial name
Papaver setigerum
DC.
Synonyms
  • Papaver somniferum var. setigerum (DC.) Boiss.
  • Papaver somniferum subsp. setigerum (DC.) L. Corb.

Papaver setigerum, common name poppy of Troy or dwarf breadseed poppy, is a herbaceous annual plant of the family Papaveraceae.

This plant is closely related to and sometimes treated as a subspecies of opium poppy (Papaver somniferum). In fact it produces a very small amount of morphine alkaloids. However, P. somniferum is diploid (n=11) and P. setigerum is tetraploid (n=22) with twice the number of chromosomes. So it cannot be considered the wild ancestral species of the opium poppy.