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

References

• Anonymous. 1986. List-Based Rec., Soil Conserv. Serv., U.S.D.A. Database of the U.S.D.A., Beltsville.
• Cekalovic K. 1985. Catálogo de Opiliones de Chile (Arachnida). Boletín de la Sociedad de Biología de Concepción (Chile) 56: 7-29. Cakalovic K. 1976. Catálogo de los Arachnida: Scorpiones, Pseudoscorpiones, Opiliones, Acari, Aranea y Solifugae de la XII Región de Chile, incluyendo la Antártica chilena (Chile). Gayana Zool. (Chile) 37: 1-108.
• Fernald, M. 1950. Manual (ed. 8) i–lxiv, 1–1632. American Book Co., New York.
• Flora of China @ eFloras.org
• Flora of China Editorial Committee. 1994. Fl. China 17: 1–378. Science Press & Missouri Botanical Garden Press, Beijing & St. Louis.
• 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.
• Hilty, J. Editor. 2010. Insect Visitors of Illinois Wildflowers. World Wide Web electronic publication. flowervisitors.info, version (09/2010).
  See: Abbreviations for Insect Activities, Abbreviations for Scientific Observers, References for behavioral observations
• Image metadata at Bioimages (http://bioimages.vanderbilt.edu/)
• Marticorena C & R Rodríguez . 1995-2005. Flora de Chile. Vols 1, 2(1-3). Ed. Universidad de Concepción, Concepción. 351 pp., 99 pp., 93 pp., 128 pp. Matthei O. 1995. Manual de las malezas que crecen en Chile. Alfabeta Impresores. 545 p.
• 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.