Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Citrus × aurantium
naranja amarga, sour orange
Domain
Eukaryota
Kingdom
Plantae
Phylum
Magnoliophyta
Class
Magnoliopsida (= Dicotyledoneae)
Order
Sapindales
Family
Rutaceae
Genus
Citrus
Species
× aurantium
Taxon category: Accepted
Syn.: Aurantium x acre Mill.; Aurantium x corniculatum Mill. and Aurantium x distortum Mill.
Origin: Introduced - established
Year of first record: 1875
Mode of introduction: Intentional
Introduction Pathway: Intentional
Subpathway: Agriculture/Horticulture
Introduced status: Naturalized
Invasive status: Invasive
Map of specimen collection localities or observation records for this species in our collections database.
- Andersson, N.J. (1861-1862) Ueber Die Vegetation der Galapagos-Inseln Linnaea 31: 571-631
- Andersson, N.J. (1855) Om Galápagos Öarnes Vegetation. Kongliga Svenska Vetenskaps Akademien Handl., Stockholm: 61-256.
- Chavez, J. (1993) Diagnostico de la Agricultura y la Ganader¡a en la Provincia de Galapagos. Tesis.
- Chen, J. Craven, L.A. (2007) Flora of China. Flora of China 13: 321–328. http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=10599
- Guézou, A. Trueman, M., Buddenhagen, E., Chamorro, S., Guerrero, A.M., Pozo, P., Atkinson, R. (2010) An extensive Alien Plan Inventory from the Inhabited Areas of Galapagos Plos One/ www.plosone.org. Volume 5/ Issue 4/e10276
- Jaramillo, P. (1998) Distribución Espacial de la Vegetación Vascular y Dispersión de Especies Introducidas dentro del Parque Nacional Galápagos. Tesis de Doctorado en Biología, Universidad Central del Ecuador. Especialización ECOLOGIA DE POBLACIONES.
- Lawesson, J.E. (1987) Plantas exóticas en las Islas Galápagos, un resumen. Memorias. Taller sobre investigación Botánica y manejo en Galápagos. Pg. 17-23.
- Lundh, J.P. (1995) Some additional information and comments on the Annotated Check list of Vascular Plants of the Galapagos Islands by Lawesson, Adsersen and Bentley. Charles Darwin Research Station, unpublished.
- Tropicos.org. (2017) Database of Missouri Botanical Garden. Tropicos.org. Missouri Botanical Garden. 06 Oct 2017 <http://www.tropicos.org
- Wiggins, I.L. Porter, D.M. (1971) Flora of the Galapagos Islands Standford University Press, Stanford.
- Wolf, T. (1879) Ein Besuch der Galapagos-Inseln. Samml. Vorträgen 1(9/10): 196-304.
You are welcome to download and use the information found in this page, acknowledging its source.
This page should be cited as follows:
"Galapagos Species Database, Citrus × aurantium", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=725. Accessed 31 October 2026.