Galapagos Species Database

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

Neustanthus phaseoloides (Roxb.) Benth.

Kudzu, Puero, tropical kudzu

Puero is a climbing, perennial vine with purple bean-like flowers.

The species is a perennial climber with purple bean-like flowers.

Taxonomy

Domain
Eukaryota

Kingdom
Plantae

Phylum
Magnoliophyta

Class
Magnoliopsida (= Dicotyledoneae)

Order
Fabales

Family
Fabaceae

Genus
Neustanthus

Species
phaseoloides

Taxon category: Accepted

Syn.:Pueraria phaseoloides (Roxb.) Benth (POWO, 2022);

Origin: Introduced - established

Introduction

Mode of introduction: Accidental

Introduced status: Naturalized

Invasive status: No data

Distribution

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

Distribution: Range prior to eradication was limited to a single farm in the highlands of Santa Cruz.

References

  • CONABIO (2009) Catálogo taxonómico de especies de México. Cap. nat. México 1.
  • Brako, L. Zarucchi,J.L. (1993) Catalogue of the Flowering Plants and Gymnosperms of Peru. Monogr. Syst. Bot. Missouri Bot. Gard. 45: i–xl, 1–1286.
  • Stevens, W.D. Ulloa, C., Pool, A., & Montiel, O.M. (2001) Flora de Nicaragua. Monogr. Syst. Bot. Missouri Bot. Gard. 85: i–xlii, 1–2666.
  • Liogier, H.A. (1988) Spermatophyta: Leguminosae to Anacardiaceae. Descr. Fl. Puerto Rico & Adj. Isl. 2: 1–481.
  • 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/
  • Egan, A. Pan, B. (2015) Resolution of polyphyly in Pueraria (Leguminosae, Papilionoideae): The creation of two new genera, Haymondia and Toxicopueraria, the resurrection of Neustanthus, and a new combination in Teyleria Egan, A. & Pan, B. (2015). Resolution of polyphyly in Pueraria (Leguminosae, Papilionoideae): The creation of two new genera, Haymondia and Toxicopueraria, the resurrection of Neustanthus, and a new combination in Teyleria. Phytotaxa, 218 (3), 201-226
  • Egan, A. Vatanparast, M. & Cagle, W. (2016) Parsing polyphyletic Pueraria: Delimiting distinct evolutionary lineages through phylogeny Egan, A. & Vatanparast, M. & Cagle, W. (2016). Parsing polyphyletic Pueraria: Delimiting distinct evolutionary lineages through phylogeny. Molecular Phylogenetics and Evolution, 104, 44-59.

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, Neustanthus phaseoloides", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=20379. Accessed 25 July 2025.