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

References

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  • 1996. database, The PLANTS Database
  • 2000. database, The PLANTS Database
  • Breedlove, D.E. 1986. Flora de Chiapas. Listados Floríst. México 4: i–v, 1–246.
  • Canadian Journal of Botany 43(11): 1387. 1965. (Canad. J. Bot.)
  • Davidse, G., M. Sousa Sánchez & S. Knapp. 1995. Psilotaceae a Salviniaceae. 1: i–xxi, 1–470. In G. Davidse, M. Sousa Sánchez & A.O. Chater (eds.) Fl. Mesoamer. Universidad Nacional Autónoma de México, México, D. F.
  • Flora of China Editorial Committee. 2013. Flora of China (Lycopodiaceae through Polypodiaceae). 2–3:. In C. Y. Wu, P. H. Raven & D. Y. Hong (eds.) Fl. China. Science Press & Missouri Botanical Garden Press, Beijing & St. Louis.
  • Hauke, R. L. 1995. 2. Equisetaceae. 1: 4–5. In G. Davidse, M. Sousa Sánchez & S. Knapp (eds.) Fl. Mesoamer. Universidad Nacional Autónoma de México, México, D. F.
  • Hilty, J. Editor. 2014. Illinois Wildflowers. World Wide Web electronic publication. flowervisitors.info, version 06/2014.
    See: Botanical Terminology and Line DrawingsEcological TerminologyWebsite DescriptionLinks to Other WebsitesReference Materials
  • Hultén, E. 1968. Fl. Alaska i–xxi, 1–1008. Stanford University Press, Stanford.
  • Image metadata at Bioimages (http://bioimages.vanderbilt.edu/)   http://bioimages.vanderbilt.edu/baskauf/00000 External link.
  • Isosyntype: Engelmann, G. 1844. Amer. J. Sci. Arts. 46: 88.
  • Munz, P. A. & D. D. Keck. 1959. Cal. Fl. 1–1681. University of California Press, Berkeley.
  • 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.
  • Palacios-Rios, M. 1992. Dicksoniaceae, Equisetaceae, Gleicheniaceae, Lindsaeaceae, Parkeriaceae, Plagiogyriaceae, Vittariaceae. Fl. Veracruz 69: 1–96.
  • Verhandlungen der Zoologisch-botanischen Gesellschaft in Wien 12: 1264. 1862. (Verh. Zool.-Bot. Ges. Wien)

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