Papaver radicatum Röttb.
Synonym(s):
Papaver stefanssonianum A.Löve
Data source(s):
  • Tutin, T.G., et al. 1964. Flora Europaea. Volume 1: Lycopodiaceae to Platanaceae. Cambridge: Cambridge University Press xxxii-464 pp., p.250
  • Missouri Botanical Garden. Tropicos database.