The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.
- 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
- Hultén, E. 1968. Fl. Alaska i–xxi, 1–1008. Stanford University Press, Stanford. http://www.tropicos.org/Reference/1480
- U. S. Fish and Wildlife Service. 1985. Endangered and Threatened Wildlife and Plants; Review of Plant Taxa for Listing as Endangered or Threatened Species. Federal Register, vol. 50, no. 188. 39526-39584
- Welsh, S. L. 1974. Anderson's Fl. Alaska Adj. Parts Canada i–xvi, 1–724. Brigham Young University Press, Provo. http://www.tropicos.org/Reference/1479
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