Galapagos Species Database

The Galapagos Species Database shares the information about the species from our Natural History Collections.

Cenchrus occidentalis (Chase) Morrone

Pasto

Taxonomy

Domain
Eukaryota

Kingdom
Plantae

Phylum
Magnoliophyta

Class
Liliopsida (= Monocotyledoneae)

Order
Poales

Family
Poaceae

Genus
Cenchrus

Species
occidentalis

Taxon category: Accepted

Origin: Introduced - established

Introduction

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

Distribution

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).

References

  • 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.