Taxon: Stylophorum diphyllum (Michx.) Nutt.

Genus: Stylophorum
Family: Papaveraceae
  Subfamily: Papaveroideae
      Tribe: Chelidonieae
Nomen number: 35870
Place of publication: Gen. N. Amer. pl. 2:7. 1818
Name Verified on: 27-Oct-1998 by ARS Systematic Botanists. Last Changed: 27-Oct-1998
Species priority site is:
Accessions: 0 in National Plant Germplasm System

Common names:

Economic Importance:

  • Environmental: ornamental (fide Eur Gard F; Dict Gard)

Distributional Range:


  • Northern America

    • Eastern Canada: Canada - Ontario
    • North-Central U.S.A.: United States - Illinois, - Missouri
    • Northeastern U.S.A.: United States - Indiana, - Michigan, - Ohio, - West Virginia
    • Southeastern U.S.A.: United States - Alabama, - Arkansas, - Kentucky, - Tennessee, - Virginia

  • Naturalized:

  • Northern America

    • : United States

  • Cultivated:

    . also cult.


  • Aldén, B., S. Ryman & M. Hjertson Våra kulturväxters namn - ursprung och användning. Formas, Stockholm (Handbook on Swedish cultivated and utility plants, their names and origin). 2009 (Vara kulturvaxt namn)
  • Brown, R. G. & M. L. Brown Herbaceous plants of Maryland. 1984 (HPl Mary)
  • Browne, E. T. & R. Athey Vascular plants of Kentucky: an annotated checklist. 1992 (L Kentucky)
  • Deam, C. C. Flora of Indiana. 1940 (F Indiana)
  • FNA Editorial Committee Flora of North America. 1993- (F NAmer)
  • Foster, S. & J. A. Duke A field guide to medicinal plants: Eastern/Central North America, 2nd ed. 2000 (EastC Med Pl)
  • Gleason, H. A. & A. Cronquist Manual of vascular plants of northeastern United States and adjacent Canada, ed. 2. 1991 (Glea Cron ed2)
  • Grey-Wilson, C. Poppies: The poppy family in the wild and in cultivation. 1993 (Poppies) 49.
  • Huxley, A., ed. The new Royal Horticultural Society dictionary of gardening. 1992 (Dict Gard)
  • Mohlenbrock, R. H. & D. M. Ladd Distribution of Illinois vascular plants. 1978 (Atlas Ill)
  • Smith, E. B. An atlas and annotated list of the vascular plants of Arkansas. 1978 (L Arkansas)
  • Steyermark, J. A. Flora of Missouri. 1977 (F Missouri)
  • Strausbaugh, T. D. & E. L. Core Flora of West Virginia, ed. 2. 1978 (F WVa)
  • Voss, E. Michigan flora. 1972- (F Mich)
  • Walters, S. M. et al., eds. European garden flora. 1986- (Eur Gard F)
  • Wherry, E. T. et al. Atlas of the flora of Pennsylvania. 1979 (Atlas Penn)


Check other web resources for Stylophorum diphyllum (Michx.) Nutt. :