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


  • Brittonia 38(3): 290–292, f. 12, 15. 1986. (Brittonia)
  • Isotype: Knapp, S. 1986. Brittonia. 38: 290.
  • Jørgensen, P. M. & C. Ulloa Ulloa. 1994. Seed plants of the high Andes of Ecuador–A checklist. AAU Rep. 34: 1–443.
  • Jørgensen, P. M. & S. León-Yánez. (eds.) 1999. Cat. Vasc. Pl. Ecuador, Monogr. Syst. Bot. Miss. Bot. Gard. 75: i–viii, 1–1181. Missouri Botanical Garden, St. Louis.
  • Knapp S., Walley L., Bohs L., Nee M. & Spooner D. (eds) (2015). Solanaceae Source (version 200811, Nov 2008). 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.
  • Knapp, S. 2002. Solanum section Geminata (Solanaceae). Fl. Neotrop. 84: 1–404.
  • S.Knapp. 1986. In: Brittonia 38: 290.


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