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

References

  • Burger, W.C. & K.A. Barringer. 2000. Family 193. Scrophulariaceae. 41: 1–69. In W.C. Burger (ed.) Fl. Costaricensis, Fieldiana, Bot. Field Museum of Natural History, Chicago.
  • Enumeratio Plantarum . . . 85. 1821. (Enum. Pl.)
  • Flora URSS 22: 809. 1955. (Fl. URSS)
  • Flora URSS 22: Addenda, 21, 809. 1955. (Fl. URSS)
  • Idárraga-Piedrahita, A., R. D. C. Ortiz, R. Callejas Posada & M. Merello. (eds.) 2011. Fl. Antioquia: Cat. 2: 9–939. Universidad de Antioquia, Medellín.
  • Luteyn, J. L. 1999. Páramos, a checklist of plant diversity, geographical distribution, and botanical literature. Mem. New York Bot. Gard. 84: viii–xv, 1–278.
  • Molina Rosito, A. 1975. Enumeración de las plantas de Honduras. Ceiba 19(1): 1–118.
  • Nelson, C. H. 2008. Cat. Pl. Vasc. Honduras 1–1576.
  • Prodromus Systematis Naturalis Regni Vegetabilis 10: 463. 1846. (Prodr.)
  • Prodromus Systematis Naturalis Regni Vegetabilis 10: 482. 1846. (Prodr.)
  • Prodromus Systematis Naturalis Regni Vegetabilis 10: 485. 1846. (Prodr.)
  • Species Plantarum 1: 9. 1753. (1 May 1753) (Sp. Pl.)
  • Spicilegium florae rumelicae et bithynicae . . . 2: 23. 1844. (Spic. Fl. Rumel.)
  • Spicilegium florae rumelicae et bithynicae . . . 2: 27. 1844. (Spic. Fl. Rumel.)
  • Spicilegium florae rumelicae et bithynicae . . . 2: 28. 1844. (Spic. Fl. Rumel.)
  • Spicilegium florae rumelicae et bithynicae . . . 2: 31. 1844. (Spic. Fl. Rumel.)
  • Synopsis Florae Germanicae et Helveticae 542. 1837. (Syn. Fl. Germ. Helv.)

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