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

References

  • *Jepson Manual. 1993. Umbellularia californica (Hook. & Arn.) Nutt. University of California, Berkeley, Ca.
  • Abrams, L. 1944. Buckwheats to Kramerias. 2: 635 pp. In L. Abrams Ill. Fl. Pacific States. Stanford University Press, Stanford.
  • Anonymous. 1986. List-Based Rec., Soil Conserv. Serv., U.S.D.A. Database of the U.S.D.A., Beltsville.
  • Flora of North America @ eFloras.org
  • Hickman, J. C. 1993. Jepson Man.: Higher Pl. Calif. i–xvii, 1–1400. University of California Press, Berkeley.
  • Munz, P. A. 1974. Fl. S. Calif. 1–1086. University of California Press, Berkeley.

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