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


  • 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.
  • Boraginaceae and Hydroleaceae of North America Update
  • Breedlove, D.E. 1986. Flora de Chiapas. Listados Floríst. México 4: i–v, 1–246.
  • CONABIO. 2009. Catálogo taxonómico de especies de México. 1. In Capital Nat. México. CONABIO, Mexico City.
  • Constance, L. 1949. A revision of Phacelia subgenus Cosmanthus (Hydrophyllaceae). Contr. Gray Herb. 168: 1–48.
  • Die Natürlichen Pflanzenfamilien 4(3a): 64. 1897[1893]. (Jun 1893) (Nat. Pflanzenfam.)
  • Fernald, M. 1950. Manual (ed. 8) i–lxiv, 1–1632. American Book Co., New York.
  • Flora Boreali-Americana 1: 134, pl. 16. 1803. (Fl. Bor.-Amer.)
  • Gibson, D. N. 1970. Hydrophyllaceae. In Standley, P. C. & L. O. Williams (eds.), Flora of Guatemala - Part IX, Numbers 1 and 2. Fieldiana, Bot. 24(9/1–2): 99–111.
  • Gleason, H. A. & A.J. Cronquist. 1991. Man. Vasc. Pl. N.E. U.S. (ed. 2) i–910. New York Botanical Garden, Bronx.
  • Gleason, H. A. 1968. The Sympetalous Dicotyledoneae. vol. 3. 596 pp. In H. A. Gleason Ill. Fl. N. U.S. (ed. 3). New York Botanical Garden, New York.
  • Nash, D. L. 1979. Hydrophyllaceae. Fl. Veracruz 5: 1–37.
  • 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.
  • Prodromus Systematis Naturalis Regni Vegetabilis 9: 294. 1845. (Prodr.)
  • Radford, A. E., H. E. Ahles & C. R. Bell. 1968. Man. Vasc. Fl. Carolinas i–lxi, 1–1183. University of North Carolina Press, Chapel Hill.
  • Small, J. K. 1933. Man. S.E. Fl. i–xxii, 1–1554. Published by the Author, New York.
  • Systema Vegetabilium, editio decima sexta 1: 584. 1825[1824]. (Syst. Veg.)


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