Maytenus vitis-idaea

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Tricerma vitis-idaeum
• Maytenus vitis-idaea f. grandifolia
• Maytenus paraguariensis
• Maytenus paraguariensis var. grandifolia
• Maytenus lorentzii

Sources: Wikidata

Taxonomical Classification

This plant, Maytenus vitis-idaea, belongs to the kingdom Plantae and the phylum Streptophyta. Within the class Equisetopsida and subclass Magnoliidae, it is categorized under the order Celastrales and the family Celastraceae. Finally, it is classified under the genus Maytenus.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a broad presence across several regions of the South American continent. In Western South America, its range includes the country of Bolivia. Moving into Southern South America, it is widely distributed throughout the Northeast, Northwest, and South regions of Argentina. Additionally, the species can be found within the borders of Paraguay. Together, these locations define the specific geographical footprint of Maytenus vitis-idaea.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Maytenus vitiopsis (often referred to in botanical literature related to the vitis-idaea complex) is characterized by a broad altitudinal adaptability, allowing it to occupy diverse montane and lowland habitats. This species thrives across a significant vertical gradient, maintaining a presence from sea level up to an elevation of 2000 m AMSL. Such a wide elevational range suggests a high degree of ecological plasticity, enabling the plant to inhabit various microclimates, ranging from humid tropical lowland forests to more temperate, high-altitude montane ecosystems. Its distribution within these varying elevations implies an ability to tolerate diverse precipitation patterns and temperature fluctuations, making it a resilient component of the forest strata in its native range.

Elevational range max:

2000 m AMSL

Elevational range min:

0 m AMSL

Life history

The life history of Maytenus vitiidae is characterized by its status as a perennial organism, ensuring its long-term presence within its ecological niche through multiple growing seasons. As a plant that maintains its photosynthetic organs above the ground level throughout the year, it is classified under the life form of a phanerophyte, specifically exhibiting traits consistent with both phanerophyte and nanophanerophyte categories depending on its specific structural development. This life strategy allows the species to persist through various environmental fluctuations, utilizing its perennial nature to establish a stable biological presence.

Life form :

phanerophyte

Lifecycle :

perennial

Morphology

The morphology of Maytenus viti-idae is characterized by a woody growth form, primarily functioning as a shrub that reaches a maximum plant height of 4 meters. Although it exhibits characteristics of a self-supporting plant rather than an obligatory climber or liana, its structural development allows it to maintain a robust, self-supporting presence within its habitat. As a terrestrial species, it is neither aquatic nor semiaquatic, nor does it function as an epiphyte, maintaining a strictly terrestrial life cycle. The plant is an independent organism, lacking any parasitic tendencies, and relies on its woody stems to support its physical structure throughout its development.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

shrub

Parasite :

independent

Plant height max:

4 m

Woodiness :

woody

Physiology

The physiology of Maytenus viti-idaeae is characterized by a specialized metabolic framework optimized for its specific ecological niche. Central to its energy acquisition is its photosynthetic pathway, which utilizes the C3 mechanism to fix atmospheric carbon dioxide. In this process, the enzyme RuBisCO facilitates the initial carboxylation of CO2 into a three-carbon molecule, typically 3-phosphoglycerate, during the Calvin cycle. This C3 pathway dictates the plant's water-use efficiency and transpiration rates, as the stomata must remain open for gas exchange, balancing the intake of carbon against the loss of moisture. The physiological efficiency of this pathway is closely tied to the plant's ability to manage photorespiration and maintain metabolic homeostasis under varying environmental light and temperature conditions.

Photosynthetic pathway :

C3

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Maytenus vitis-idaea 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. Phytochemistry

Activities

Maytenus vitis-idaea has 1 reported activities identified across 1 scientific publications and several other databases. The most consistently reported activities include Antiproliferative.

Antiproliferative

1. Phytochemistry

Preparations

Maytenus vitis-idaea has 1 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include organic extracts of the roots.

Organic extracts of the roots

1. Phytochemistry