Maytenus magellanica

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant exhibits a highly disjunct geographical distribution spanning across the Southern Hemisphere. In the Australian region, its presence is specifically limited to the island of Tasmania. Moving to Southern South America, it can be found throughout central and southern Chile, as well as in southern Argentina. The species also extends its range to the Subantarctic Islands, specifically inhabiting the Falkland Islands. Consequently, its habitat is defined by cool, temperate climates across these distant landmasses.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Maytenus magellanica is characterized by a broad altitudinal distribution that allows it to inhabit a diverse range of environmental conditions. This species can be found spanning an elevational range from 0 m AMSL to a maximum of 2000 m AMSL, indicating a high level of adaptability to varying topographic gradients. This wide vertical niche suggests that the plant is capable of surviving in both low-lying coastal or lowland ecosystems and higher montane habitats, where it must contend with differing temperature regimes, atmospheric pressures, and moisture availability. Such a substantial elevational breadth facilitates its presence across varied ecological zones, enabling it to persist in habitats ranging from humid subtropical lowlands to cooler, more temperate high-altitude environments.

Elevational range max:

2000 m AMSL

Elevational range min:

0 m AMSL

Life history

The life history of Maytenus magellanica is characterized by its status as a perennial organism, allowing it to maintain its presence within its ecological niche over multiple growing seasons. As a long-lived species, its development follows a multi-year trajectory rather than a rapid seasonal cycle, which facilitates its establishment in the often harsh and variable environments it inhabits. Throughout its lifespan, the plant undergoes continuous physiological processes to support its structural growth and reproductive capabilities, transitioning from its initial establishment phase into a sustained mature state. This perennial nature ensures that the plant can endure periods of environmental fluctuation, contributing to its long-term survival and its role in the stability of its native habitat.

Lifecycle :

perennial

Morphology

The morphology of Maytenus magellanica is characterized by a woody structure, exhibiting a growth form that ranges from a shrub to a tree. It is a terrestrial species, functioning as an independent organism rather than a parasite or an epiphyte. In terms of its physical habit, the plant is self-supporting, lacking the climbing mechanisms associated with lianas or vines, as it maintains its own structural integrity through its woody development.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Growth form :

shrub

Parasite :

independent

Woodiness :

woody

Physiology

The physiology of Maytenus magellanica is characterized by its reliance on the C3 photosynthetic pathway, a metabolic strategy where carbon dioxide is fixed directly into a three-carbon compound during the initial stage of the Calvin cycle. This process occurs within the mesophyll cells, where the enzyme RuBisCO facilitates the carboxylation of ribulose-1,5-bisphosphate. As a species adapted to specific environmental niches, its physiological efficiency is governed by the temperature and water availability of its habitat, which dictate the rate of transpiration and the potential for photorespiration. The plant's metabolic framework is optimized for steady biomass production under moderate light conditions, utilizing the standard C3 mechanism to manage energy conversion and carbohydrate synthesis.

Photosynthetic pathway :

C3

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Maytenus magellanica has 1 reported plant parts identified across 1 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include root.

Root

1. Journal of medicinal chemistry