Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Cenchrus occidentalis
Pasto
Domain
Eukaryota
Kingdom
Plantae
Phylum
Magnoliophyta
Class
Liliopsida (= Monocotyledoneae)
Order
Poales
Family
Poaceae
Genus
Cenchrus
Species
occidentalis
Taxon category: Accepted
Origin: Introduced - established
Year of first record: 2002
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.
Distribution: Its native range is from Venezuela to Peru. Introduced into: Galápagos, Puerto Rico (POWO, 2022).
- Chemisquy, M.A. Giussani, L., Scataglini, M., Kellogg, E. & Morrone, O. (2010) Phylogenetic studies favour the unification of Pennisetum, Cenchrus and Odontelytrum (Poaceae): a combined nuclear, plastid and morphological analysis, and nomenclatural combinations in Cenchrus Chemisquy, M.A., Giussani, L., Scataglini, M., Kellogg, E. & Morrone, O. (2010). Phylogenetic studies favour the unification of Pennisetum, Cenchrus and Odontelytrum (Poaceae): a combined nuclear, plastid and morphological analysis, and nomenclatural combinations in Cenchrus. Annals of Botany, 106, 107–130.
- GBIF Secretariat (2021) GBIF Backbone Taxonomy. Https://doi.org/10.15468/39omei Accessed via https://www.gbif.org/species/5284517
- Gutiérrez, H. (2015) Las especies americanas del género Cenchrus S.L. (Poaceae, Panicoideae, Paniceae) Gutiérrez, H. (2015). Las especies americanas del género Cenchrus S.L. (Poaceae, Panicoideae, Paniceae). Darwiniana, nueva serie, 3(1), 114-200.
- 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/
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, Cenchrus occidentalis", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=20384. Accessed 5 November 2026.