Galapagos Species Database

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

Senna uniflora (Mill.) H.S. Irwin & Barneby

frijolillo, frijolillo blanco, oneleaf senna

Photo: .
Photo: .

Herb, 1m tall, with a woody base and alternate leaves. Flowers are yellow and fruit has numerous seeds. It has reddish brown hairs covering most of its parts (McMullen 1999).

Prefers arid lowlands (McMullen 1999).

Taxonomy

Domain
Eukaryota

Kingdom
Plantae

Phylum
Magnoliophyta

Class
Magnoliopsida (= Dicotyledoneae)

Order
Fabales

Family
Fabaceae

Genus
Senna

Species
uniflora

Taxon category: Accepted

Syn.: Cassia sericea Sw., C. uniflora Mill. fide Royal Botanic Gardens, Kew & Missouri Botanical Garden (2010)

Origin: Native

Distribution

Map of specimen collection localities or observation records for this species in our collections database.

Distribution: The native range of this species is Mexico to Tropical America (POWO, 2023).

References

  • Wiggins, I.L. Porter, D.M. (1971) Flora of the Galapagos Islands Standford University Press, Stanford.
  • Tropicos.org. (2017) Database of Missouri Botanical Garden. Tropicos.org. Missouri Botanical Garden. 06 Oct 2017 <http://www.tropicos.org
  • 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).
  • Andersson, N.J. (1855) Om Galápagos Öarnes Vegetation. Kongliga Svenska Vetenskaps Akademien Handl., Stockholm: 61-256.
  • 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.
  • Stewart, A. (1911) A botanical survey of the Galápagos Islands. Proc. Calif. Acad. Sci. 4th Series, 1: 7-288.
  • 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, Senna uniflora", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=505. Accessed 8 August 2025.