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

References

  • 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.
  • Barneby, R. C. 1964. Atlas of North American Astragalus. Mem. New York Bot. Gard. 13(1–2): 1–1188.   http://www.tropicos.org/Reference/85 External link.
  • Berg, K. & R. Bittman. 1988. Rediscovery of the Humboldt Milk-vetch. Fremontia 16(1): 13–14.   http://www.tropicos.org/Reference/10617 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.
  • Munz, P. A. & D. D. Keck. 1959. Cal. Fl. 1–1681. University of California Press, Berkeley.   http://www.tropicos.org/Reference/1717 External link.
  • Roskov Y.R., Bisby F.A. (†), Zarucchi J.L. & White R.J. (eds) (2013). ILDIS World Database of Legumes (version 10.04, Sep 2012). 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.
  • U. S. Fish and Wildlife Service. 1996. Endangered and Threatened Wildlife and Plants; Review of Plant and Animal Taxa That Are Candidates for Listing as Endangered or Threatened Species. Federal Register, vol. 61, no. 40. 7596-7613
  • Williams, M. C. & R. C. Barneby. 1977. The Occurrence of Nitro-toxins in North America Astragalus (Fabaceae). Brittonia 29(3): 310–326.   http://www.tropicos.org/Reference/94 External link.

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