Galapagos Species Database

Taxon category: Accepted

Syn.: Amaranthus dubius Mart. ex Thell.; Amaranthus tristis Willd.

Origin: Introduced - established

Year of first record: 1835

Mode of introduction: Accidental

Introduction Pathway: Contaminant

Subpathway: Contaminant on plants (inc. seeds and plant associated material)

Introduced status: Naturalized

Invasive status: No data

Map of specimen collection localities or observation records for this species in our collections database.

• Adsersen, H. (s.a.) Field notes, 1974 and 1977 collections Charles darwin Research Station, unpublished Manuscript.
• 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
• Howell, J.T. (1933) The Amaranthaceae of the Galapagos Islands. Proc. Calif. Acad. Sci. 21(9) 87-116.
• Lawesson, J.E. (1987) Plantas exóticas en las Islas Galápagos, un resumen. Memorias. Taller sobre investigación Botánica y manejo en Galápagos. Pg. 17-23.
• Royal Botanic Gardens, Kew (2022) Plants of the world online POWO (2022): Plants of the world online. Published on the Internet; Https://powo.science.kew.org/
• Tropicos.org. (2017) Database of Missouri Botanical Garden. Tropicos.org. Missouri Botanical Garden. 06 Oct 2017 <http://www.tropicos.org
• Van der Werff, H.H. (s.a.) Pers. obs. and colls. Personal observations and collections.