Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Cyperus confertus
junco, west Indian flatsedge
Perennial plant with a smooth, leafy base and brownish, purple sheaths, glumes 2-2.5 mm long, straw-colored or yellow-brownish, apex recurved-cuspidate (Wiggins and Porter 1971)
Found in open wet places along sandy shores and on lava beds to 300m (Wiggins and Porter, 1971).
Domain
Eukaryota
Kingdom
Plantae
Phylum
Magnoliophyta
Class
Liliopsida (= Monocotyledoneae)
Order
Cyperales
Family
Cyperaceae
Genus
Cyperus
Species
confertus
Taxon category: Accepted
Syn.: Cyperis biuncialis Andersson, C. dissitiflorus Andersson fide Royal Botanic Gardens, Kew & Missouri Botanical Garden (2010)
Origin: Native
Map of specimen collection localities or observation records for this species in our collections database.
Distribution: The native range of this species is Caribbean to Venezuela and Colombia, Galápagos (POWO, 2023).
- Andersson, N.J. (1855) Om Galápagos Öarnes Vegetation. Kongliga Svenska Vetenskaps Akademien Handl., Stockholm: 61-256.
- Cayot, L. J. (1987) Ecology of Giant Tortoise (Geochelone elephantopus)in the Galápagos Islands. Submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy in Biology in the Graduate School of Syracuse University.
- Eliasson, U. (1965) Studies in Galápagos Plants. II. Cyperales. Svensk Botanisk Tidskrift 59: 469-491.
- Grant, P.R. Grant, B.R. (1987) Interacciones entre plantas y animales: consumo de semillas por los Pinzones de Darwin. Memorias. Investigación Botánica y Manejo en Galápagos. Pg.199-209
- Guerrero, A. Tye, A. (2009) Darwin's Finches as seed predators and dispersers. The Wilson Journal Of Ornithology 121 (4):752-764, 2009
- 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.
- Robinson, B.L. (1902) Flora of the Galapagos Islands. Papers from the Hopkins-Stanford Expedition to the Galapgaos Islands. Proc. Amer. Acad. 38(4): 78-270.
- Royal Botanic Gardens, Kew Missouri Botanical Garden (eds.) (2013) The Plant List, Version 1.1. Published on the Internet; http://www.theplantlist.org/ (accessed 1st January).
- 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/
- Stewart, A. (1911) A botanical survey of the Galápagos Islands. Proc. Calif. Acad. Sci. 4th Series, 1: 7-288.
- Svenson, H.K. (1935) Plants of the Astor Expedition, 1930 (Galapagos and Cocos Islands). Am. J. Bot. 22: 208-277.
- 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.
- Wiggins, I.L. Porter, D.M. (1971) Flora of the Galapagos Islands Standford University Press, Stanford.
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, Cyperus confertus", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=883. Accessed 5 June 2026.