Māmaki

Names and Synonyms

Common Names

• Waimea Mamaki
• Waimea pipturus

Scientific Names

Accepted name

Synonyms

• Pipturus albidus var. kauaiensis
• Boehmeria albida
• Pipturus gaudichaudianus
• Pipturus hawaiensis
• Pipturus helleri
• Pipturus skottsbergii
• Pipturus taitensis
• Pipturus rockii
• Pipturus pachyphyllus
• Pipturus oahuensis
• Perlarius albidus
• Pipturus pterocarpus
• Pipturus eriocarpus
• Pipturus brighamii

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta and class Equisetopsida. Within the subclass Magnoliidae, it falls under the order Rosales and the family Urticaceae. Ultimately, its taxonomic identity is defined by the genus Pipturus.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant, Pipturus albidus, exhibits a very specific and localized geographical distribution. It is primarily found within the North-Central Pacific region. More specifically, its habitat is centered around the islands of Hawaii. Because of this limited range, the species is considered an endemic component of the local ecosystem. Understanding this unique territory is essential for the conservation of the species.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Pipturnus albius is characterized by its status as a perennial organism, allowing it to persist through multiple growing seasons and establish a long-term presence within its ecological niche. Throughout its lifespan, the plant maintains a consistent foliage profile due to its evergreen nature, ensuring that its leaves remain functional and photosynthetic across varying environmental conditions rather than undergoing a seasonal shedding process.

Deciduousness :

evergreen

Lifecycle :

perennial

Morphology

The morphology of Pipturus albidus is characterized by a robust growth habit, manifesting primarily as a woody tree or shrub. The plant reaches a significant stature, with a mean height of approximately 4 m. Regarding its structural support and development, it functions as a self-supporting species, maintaining its upright posture without the need for external climbing structures. Its physical constitution is distinctly woody, providing the necessary structural integrity for its perennial growth form.

Climber :

self-supporting

Growth form :

tree

Growth form :

shrub

Plant height mean:

4 m

Woodiness :

woody

Physiology

The physiology of Pipturus albidus is characterized by a C3 photosynthetic pathway, which dictates its carbon fixation process and metabolic efficiency under varying environmental conditions. In terms of nutrient cycling and soil interaction, the plant does not function as a nitrogen fixer, meaning it relies on the uptake of available nitrates and ammonium from the soil rather than forming symbiotic relationships with nitrogen-fixing bacteria to convert atmospheric nitrogen.

Nitrogen fixer :

no

Photosynthetic pathway :

C3

Sources: Global Inventory of Floras and Traits (GIFT)

Activities

Pipturus albidus has 3 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antibacterial, Antioxidant, Chemopreventive.

Antibacterial

1. Plants (Basel, Switzerland)

Antioxidant

1. Plants (Basel, Switzerland)

Chemopreventive

1. Plants (Basel, Switzerland)

Preparations

Pipturus albidus has 1 reported preparations identified across 0 scientific publications and several other databases. The most consistently reported preparations include extracts.

Extracts

1. Journal of ethnopharmacology