Round-Leaved Mitragyna (Mitragyna rotundifolia)

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Mitragyna rotundifolia: Morphology and Distribution

The majestic Mitragyna rotundifolia thrives as an impressive woody plant across the diverse landscapes of South and Southeast Asia. First documented by the renowned botanist William Roxburgh, this tree holds significant ecological value within its native range.

It is an integral member of the Rubiaceae family and plays a substantial role in regional ecosystems.

Taxonomy

∟ царство Plantae
∟ division Tracheophytes (Vascular Plants)
∟ subdivision Spermatophytes (Seed plants)
∟ Angiosperms
∟ mesangiosperms (Core angiosperms)
∟ eudicots
∟ asterids
∟ order Gentianales
∟ family Rubiaceae
∟ subfamily Cinchonoideae
∟ tribe Naucleeae
∟ genus Mitragyna (Kratom)
∟ species Mitragyna rotundifolia (Round-Leaved Mitragyna)

Morphology

The plant exhibits several easily identifiable morphological traits.

Foliage: The leaves are remarkably round in shape, providing the basis for both its common and scientific names.
Bark: The robust bark develops a textured surface that provides vital protection against environmental stressors.
Flowers and Fruits: Small individual blooms cluster tightly together to form perfect, globe-like inflorescences that later develop into compact fruiting structures.

Applications

Local communities have long utilized the natural resources provided by this tree.

Timber: The wood is often harvested for regional construction projects, carpentry, and general woodworking due to its structural integrity.
Traditional Uses: Various plant parts are occasionally gathered for indigenous practices and historical applications.

Interesting facts

The species underwent several taxonomic revisions and was previously classified under names such as Nauclea rotundifolia and Stephegyne rotundifolia.
Carl Ernst Otto Kuntze officially established its current botanical name in 1891.
Despite its wide geographic distribution, no subspecies are currently recognized.

Geography of distribution

India
Laos
Vietnam
Thailand
Myanmar
China
Bangladesh

Sources

Global Biodiversity Information Facility (GBIF)
Plants of the World Online (POWO)
Flora of China

Technical Information

External Databases: GBIF, POWO, Tropicos

Articles about the plant

Mitragyna Rotundifolia Effects: Pharmacological Profile & Botanical Insights

Explore the unique biochemical action and physiological effects of Mitragyna rotundifolia. Learn how oxindole alkaloids and rotundifoline shape its therapeutic properties.