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
  • 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.
  • Boraginaceae and Hydroleaceae of North America Update
  • Flora of China Editorial Committee. 1995. Fl. China 16: 1–479. Science Press & Missouri Botanical Garden Press, Beijing & St. Louis.   http://www.tropicos.org/Reference/1018513 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.
  • Palacky, J. 1906-1907. Cat. Pl. Madagasc. Prague. 4 fasc.   http://www.tropicos.org/Reference/2123 External link.
  • Rutenberg, C. 1880-1889. Reliquiae Rutenbergianae. Abh. Naturwiss. Vereine Bremen 7(1): 1–54; 7(2): 198–214; 7(3): 335–365; 9(4): 401–403; 10(3): 369–396.   http://www.tropicos.org/Reference/7755 External link.
  • Vatke, W. 1882. Plantas in itinere africano ab J.M. Hildebrandt collectas determinare pergit. Linnaea 43: 305–340.   http://www.tropicos.org/Reference/17461 External link.

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