Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Senna obtusifolia
dormidera, sicklepod





Domain
Eukaryota
Kingdom
Plantae
Phylum
Magnoliophyta
Class
Magnoliopsida (= Dicotyledoneae)
Order
Fabales
Family
Fabaceae
Genus
Senna
Species
obtusifolia
Taxon category: Accepted
Syn.: Cassia tora
Origin: Introduced - established
Year of first record: 1930
Mode of introduction: Accidental
Introduction Pathway: Contaminant
Subpathway: Contaminant on plants (inc. seeds and plant associated material)
Introduced status: Naturalized
Invasive status: Invasive
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- Adsersen, H. (s.a.) Field notes, 1974 and 1977 collections Charles darwin Research Station, unpublished Manuscript.
- Chavez, J. (1993) Diagnostico de la Agricultura y la Ganader¡a en la Provincia de Galapagos. Tesis.
- 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
- Porter, D.M. (1983) Vascular Plants of the Galapagos: Origins and Dispersal. In: Bowman, R.I., Berson, M. & Leviton, A.E. (eds.): Patterns of evolution in Galápagos organisms. Pacific Division, AAAS, San Francisco, California, p. 33-96.
- Tropicos.org. (2017) Database of Missouri Botanical Garden. Tropicos.org. Missouri Botanical Garden. 06 Oct 2017 <http://www.tropicos.org
- 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, Senna obtusifolia", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=504. Accessed 13 July 2026.