Galapagos Species Database

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

Oxalis megalorrhiza Jacq.

vinagrillo, culle, fleshy yellow sorrel

Perennial plant with stout, dark, fleshy rhizomes and numerous leaves. The sepals are unequal and 1-3 flowers per inflorescence (Wiggins and Porter, 1971).

Taxonomy

Domain
Eukaryota

Kingdom
Plantae

Phylum
Magnoliophyta

Class
Magnoliopsida (= Dicotyledoneae)

Order
Geraniales

Family
Oxalidaceae

Genus
Oxalis

Species
megalorrhiza

Taxon category: Accepted

Syn.: Acetosella megalorrhiza (Jacq.) Kuntze. In Andersson (1855), Robinson (1902) and Stewart (1911) as Oxalis carnosa fide Wiggins & Porter.

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 Galápagos, Peru to N. Chile (POWO, 2023).

References

  • Adsersen, H. (1989) The Rare Plants of the Galapagos Islands, Ecuador and their Conservation. Biol. Conservation 47(1): 49-77.
  • Jaramillo, P. (1998) Distribución Espacial de la Vegetación Vascular y Dispersión de Especies Introducidas dentro del Parque Nacional Galápagos. Tesis de Doctorado en Biología, Universidad Central del Ecuador. Especialización ECOLOGIA DE POBLACIONES.
  • 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.
  • Tropicos.org. (2017) Database of Missouri Botanical Garden. Tropicos.org. Missouri Botanical Garden. 06 Oct 2017 <http://www.tropicos.org
  • Lourteig, A. (2000) Oxalis L. subgéneros Monoxalis (Small) Lourt., Oxalis y Trifidus Lourt. Bradea 7(2): 201–629.
  • 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, Oxalis megalorrhiza", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=649. Accessed 7 May 2025.