Mitragyna diversifolia

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Stephegyne diversifolia
• Mamboga capitata
• Nauclea parvifolia var. diversifolia
• Mitragyna javanica
• Nauclea africana var. luzoniensis
• Nauclea diversifolia
• Stephegyne parvifolia

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, falling under the class Equisetopsida and subclass Magnoliidae. Within the order Gentianales, it is classified under the family Rubiaceae. Finally, its specific taxonomic designation is within the genus Mitragyna.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a widespread presence across several key regions in Asia. In China, its distribution is specifically concentrated within the South-Central area. Moving toward the Indian Subcontinent, it can be found growing in Bangladesh. The species also extends into the Indo-China region, where it is documented in Cambodia and Laos. Finally, its geographical range includes the territory of Myanmar.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Mitragyna diversifolia is characterized by its classification as a phanerophyte, specifically exhibiting traits associated with both phanerophyte and nanophanerophyte growth forms. As a phanerophyte, the plant maintains its primary regenerative buds well above the ground level, typically on woody stems or branches, which allows it to persist through seasonal environmental changes. Within this category, its development can fluctuate between a more robust phanerophyte structure and a more compact nanophanerophyte habit depending on its specific ecological niche and resource availability. This life strategy enables the species to establish a perennial woody framework, ensuring long-term survival and structural stability in its native habitat.

Life form :

phanerophyte

Morphology

The morphology of Mitragyna diversifolia is characterized by a robust growth form, specifically categorized as a tree, which establishes its presence within terrestrial ecosystems. As a terrestrial species, it does not exhibit aquatic or semiaquatic tendencies, nor does it function as an epiphyte, maintaining a grounded life cycle. The plant is a woody species, developing a sturdy structural framework rather than a non-woody or herbaceous habit. In terms of its climbing capacity, it is classified as self-supporting, meaning it possesses the structural integrity to grow upright without the need to function as an obligatory or facultative liana or vine. Furthermore, it maintains an independent biological existence, showing no parasitic traits such as obligatory or facultative dependency on host organisms.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Parasite :

independent

Woodiness :

woody

Physiology

The physiology of Mitragyna diversifolia is characterized by its metabolic processes and resource acquisition strategies, most notably its utilization of the C3 photosynthetic pathway. As a C3 plant, it undergoes carbon fixation through the Calvin cycle, where the enzyme RuBisCO directly incorporates atmospheric carbon dioxide into a three-carbon molecule, typically occurring during daylight hours within the mesophyll cells. This photosynthetic mechanism dictates its efficiency and environmental requirements, influencing its transpiration rates and water-use efficiency in relation to light intensity and ambient temperature. The plant's physiological framework is further integrated with complex secondary metabolite synthesis, where energy captured through its C3 pathway is channeled into the production of bioactive alkaloids, facilitating its metabolic response to environmental stimuli.

Photosynthetic pathway :

C3

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Mitragyna diversifolia has 1 reported plant parts identified across 2 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include stem.

Stem

1. Phytochemistry
2. Chinese journal of natural medicines

Chemicals

Mitragyna diversifolia has 3 reported phytochemicals identified across 2 scientific publications and several other databases. The most consistently reported chemicals include 3-Dehydropaynantheine, Mitradiversifoline, Rotundic acid.

3-Dehydropaynantheine

1. Phytochemistry

Mitradiversifoline

1. Phytochemistry

Rotundic acid

1. Chinese journal of natural medicines

Preparations

Mitragyna diversifolia has 1 reported preparations identified across 2 scientific publications and several other databases. The most consistently reported preparations include stem bark.

Stem bark

1. Phytochemistry
2. Chinese journal of natural medicines