Karamu (Coprosma robusta, Ann. Sci. Nat., Bot., sér. 3, 2: 121 (1844))

Family: Rubiaceae

Author: Raoul

Bibliography: Ann. Sci. Nat., Bot., sér. 3, 2: 121 (1844)

Year: 1844

Status: accepted

Rank: species

Genus: Coprosma

Vegetable: False

Observations: New Zealand, Chatham Is.

Description

Karamu, with its scientific name Coprosma robusta, is a plant species indigenous to the diverse and rich ecosystems of New Zealand and the Chatham Islands. This robust species belongs to the Rubiaceae family, a large family of flowering plants known for their economic and ecological significance.

The Karamu is noted for its hardy nature and adaptability, thriving in various environmental conditions found across its native regions. It was first classified and described by the botanist Raoul in 1844, in “Annales des Sciences Naturelles Botaniques” (Ann. Sci. Nat., Bot., sér. 3), highlighting its significance and providing a formal context to its botanical characteristics and habitat.

Ecologically, Karamu plays a crucial role in the local flora. It acts as an important food source and habitat for native wildlife, including birds and insects. Its dense, evergreen foliage provides shelter and nesting sites, while its berries offer sustenance, contributing to the overall biodiversity and stability of its ecosystem.

Furthermore, the plant has cultural and historical significance for the indigenous Māori people who have traditionally used various parts of the plant for medicinal purposes and as a food source. The Karamu’s resilience and ability to grow in a range of conditions have made it a valuable species for ecological restoration projects, aiding in the rehabilitation of degraded lands and supporting native biodiversity.

In conclusion, Coprosma robusta is more than just a plant; it is a vital component of the natural heritage of New Zealand and the Chatham Islands. Its discovery and classification by Raoul underline its botanical importance, while its ecological and cultural roles continue to underscore its value to the environments and communities it supports.

Common Names

En: Karamu

Synonyms

• Coprosma coffaeoides (Colenso)

Distribution

• Chatham Is. (native)
• New Zealand North (native)
• New Zealand South (native)
• Tasmania (introduced)
• Victoria (introduced)

Additional Images

Leaf

Taken Dec 1, 1998 by Daniel Barthelemy (cc-by-nc)

Taken Nov 7, 2020 by schmn j (cc-by-sa)

Taken May 15, 2022 by Michelle Cooper (cc-by-sa)

Taken Nov 7, 2020 by schmn j (cc-by-sa)

Taken Nov 6, 2021 by heather scullion (cc-by-sa)

Bark

Taken Dec 1, 1998 by Daniel Barthelemy (cc-by-nc)

Taken Dec 1, 1998 by Daniel Barthelemy (cc-by-nc)

Fruit

Taken Nov 7, 2020 by schmn j (cc-by-sa)

© copyright of the Board of Trustees of the Royal Botanic Gardens, Kew.

© copyright of the Board of Trustees of the Royal Botanic Gardens, Kew.

© copyright of the Board of Trustees of the Royal Botanic Gardens, Kew.

Sources

• WFO (No URL)
• IPNI (No URL)
• GBIF (https://www.gbif.org/species/2911561)
• POWO (http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:747499-1)
• PlantNet (https://identify.plantnet.org/species/the-plant-list/Coprosma robusta Raoul)

Specifications

Growth