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.
  • Bulletin of the Torrey Botanical Club 27(7): 393–394. 1900. (Bull. Torrey Bot. Club)
  • Isotype: Piper, C. V. 1900. Bull. Torrey Bot. Club. 27: 393.
  • Orrell T. (custodian) (2015). ITIS Regional: The Integrated Taxonomic Information System (version Dec 2014). In: Species 2000 & ITIS Catalogue of Life, 26th August 2015 (Roskov Y., Abucay L., Orrell T., Nicolson D., Kunze T., Flann C., Bailly N., Kirk P., Bourgoin T., DeWalt R.E., Decock W., De Wever A., eds). Digital resource at Species 2000: Naturalis, Leiden, the Netherlands. ISSN 2405-8858.
  • Saxifragaceae, Parnassiaceae, Celastraceae of N. America Update


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