Papaver dubium L.
Synonym(s):
Papaver obtusifolium Desf.
Data source(s):
  • Kadereit, J.W. 1988. A Revision of Papaver L. section Rhoeadium Spach. in Notes from the Royal Botanic Garden Edinburgh 45(2): 225-286, p.237
  • Herbarium specimen. Royal Botanic Garden Edinburgh Herbarium, p.E00062072