The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.

References

  • 1996. database, NODC Taxonomic Code
  • 1996. database, The PLANTS Database
  • 2000. database, The PLANTS Database
  • Abrams, L. 1944. Buckwheats to Kramerias. 2: 635 pp. In L. Abrams Ill. Fl. Pacific States. Stanford University Press, Stanford.   http://www.tropicos.org/Reference/1678 External link.
  • Anonymous. 1986. List-Based Rec., Soil Conserv. Serv., U.S.D.A. Database of the U.S.D.A., Beltsville.   http://www.tropicos.org/Reference/1103 External link.
  • Flora of North America Editorial Committee, e. 1997. Magnoliidae and Hamamelidae. 3: i–xxiii, 1–590. In Fl. N. Amer. Oxford University Press, New York.   http://www.tropicos.org/Reference/24627 External link.
  • Hickman, J. C. 1993. Jepson Man.: Higher Pl. Calif. i–xvii, 1–1400. University of California Press, Berkeley.   http://www.tropicos.org/Reference/40453 External link.
  • Holotype: Greene, E. L. 1903. Pittonia. 5: 176.
  • Holotype: Greene, E. L. 1903. Pittonia. 5: 191.
  • Munz, P. A. 1974. Fl. S. Calif. 1–1086. University of California Press, Berkeley.   http://www.tropicos.org/Reference/1719 External link.
  • Orrell T. (custodian) (2013). ITIS Regional: The Integrated Taxonomic Information System (version Apr 2011). In: Species 2000 & ITIS Catalogue of Life, 11th March 2013 (Roskov Y., Kunze T., Paglinawan L., Orrell T., Nicolson D., Culham A., Bailly N., Kirk P., Bourgoin T., Baillargeon G., Hernandez F., De Wever A., eds). Digital resource at www.catalogueoflife.org/col/. Species 2000: Reading, UK.
  • Papaveraceae of North America Update
  • SPECIMEN BASED RECORD. Published protolog data.   http://www.tropicos.org/Reference/9990002 External link.
  • Shreve, F. & I. L. Wiggins. 1964. Veg. Fl. Sonoran Des. 2 vols. Stanford University Press, Stanford.   http://www.tropicos.org/Reference/1805 External link.
  • Syntype: Greene, E. L. 1903. Pittonia. 5: 190.

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