Coriaria sarmentosa

Coriaria sarmentosa
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Cucurbitales
Family: Coriariaceae
Genus: Coriaria
Species:
C. sarmentosa
Binomial name
Coriaria sarmentosa
Synonyms
  • Coriaria tutu Linds.

Coriaria sarmentosa is a native shrub or small tree of New Zealand. The species is one of the most abundant Coriaria species in New Zealand known as tutu, known for their toxicity.[1]

Description

The species is a branching large shrub, which has pairs of long glossy oval leaves, measuring between 40–50 mm (1.6–2.0 in) in length.[2]

Ecology

Coriaria sarmentosa dies back over the winter months.[2]

Distribution

The species is endemic to New Zealand,[2] found primarily in the South Island and the lower North Island.[3]

Toxicity

As with other species of tutu, the plant is poisonous, and is said to be strong enough to have killed many livestock, and even 2 elephants.[4] The convulsant toxin tutin might be present in all tissues, but is known to exist within leaves and fruit.[1][5]

References

  1. ^ a b Bascand, L. D. "The ecology, toxicity and control of Coriaria (Tutu) species in the South Island of New Zealand." Proc New Zeal Grassl Assoc (1976): 263-264.[1]
  2. ^ a b c "Coriaria sarmentosa". New Zealand Plant Conservation Network. Retrieved 3 June 2025.
  3. ^ "Coriaria sarmentosa G.Forst". Plants of the World Online. Retrieved 3 June 2025.
  4. ^ Esler, Lloyd (27 August 2014). "Poisonous enough to kill an elephant". Stuff. Retrieved 3 June 2025.
  5. ^ "Te Māra Reo". www.temarareo.org. Retrieved 2025-06-04.