Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Selenicereus monacanthus
Flor de cáliz, pitajaya, Pitahaya





















Domain
Eukaryota
Kingdom
Plantae
Phylum
Magnoliophyta
Class
Magnoliopsida (= Dicotyledoneae)
Order
Caryophyllales
Family
Cactaceae
Genus
Selenicereus
Species
monacanthus
Taxon category: Accepted
Syn.: Hylocereus polyrhizus (F.A.C. Weber) Britton & Rose (POWO, 2022);
Origin: Introduced - established
Year of first record: 1986
Mode of introduction: Intentional
Introduction Pathway: Intentional
Subpathway: Agriculture/Horticulture
Introduced status: Naturalized
Invasive status: Unlikely to become invasive
Map of specimen collection localities or observation records for this species in our collections database.
- 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
- Jørgensen, P.M. León-Yánez, S. (eds.) (1999) Catalogue of the Vascular Plants of Ecuador. Monographs in Systematic Botany from the Missouri Botanical Garden 75. Missouri Botanical Garden Press, St. Louis, 1181 pp.
- Madsen, J.E. (1989) 45. Cactaceae. Flora del Ecuador 35: 1–79.
- 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
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, Selenicereus monacanthus", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=20373. Accessed 5 November 2026.