Uncaria sessilifructus

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Nauclea sessilifructus
• Nauclea ovalifolia
• Uruparia ovalifolia
• Uncaria ovalifolia
• Uruparia sessilifructus

Sources: Wikidata

Taxonomical Classification

This plant belongs to the kingdom Plantae within the phylum Streptophyta and the class Equisetopsida. It is further classified under the subclass Magnoliidae in the order Gentianales. Ultimately, Uncaria sessilifructus is a member of the family Rubiaceae and the genus Uncaria.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a widespread geographical distribution across several key regions in Asia. In China, it can be found growing specifically within the South-Central and Southeast territories. Its range extends into the Indian Subcontinent, where it is documented in the state of Assam. Additionally, the species is native to the landscapes of Bangladesh. Finally, it is also distributed throughout the East Himalaya region.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Uncaria sessilifructus is characterized by its specific adaptation to montane forest environments, where it occupies a distinct vertical niche within the ecosystem. This species thrives within a defined altitudinal belt, ranging from a minimum elevation of 400 m AMSL to a maximum elevation of 1000 m AMSL. Within this ecological range, the plant typically functions as a woody climber, integrating into the canopy structure of tropical or subtropical forests to access sunlight. Its distribution is closely tied to the humidity and temperature regimes found at these mid-level elevations, making it a specialist of specific moisture gradients and forest strata found between these two altitude thresholds.

Elevational range max:

1000 m AMSL

Elevational range min:

400 m AMSL

Life history

The life history of Uncaria sessilifructus is characterized by its classification as a phanerophyte, specifically exhibiting traits of both phanerophyte and nanophanerophyte growth forms. As a woody climber or liana, its life cycle is defined by its ability to maintain its perennating buds well above the ground, typically elevated within the forest canopy to facilitate upward growth and access to sunlight. This perennial strategy allows the plant to endure seasonal environmental changes by investing in robust, woody structural tissue. Its development involves a continuous growth pattern where it utilizes specialized structures to ascend through its habitat, ensuring that its vital regenerative organs remain protected from surface-level disturbances and herbivory.

Life form :

phanerophyte

Morphology

The morphology of Uncaria sessilifructus is characterized by its specialized growth habit as an obligatory climber, utilizing specific structural adaptations to ascend toward light sources. It exhibits a woody growth form, possessing durable, lignified tissues that provide the necessary strength for its climbing lifestyle. Despite its climbing nature, the plant is an independent organism that does not rely on a host for nutrients, functioning as a non-parasitic species. Furthermore, it is a terrestrial plant, establishing its root system in the ground rather than growing as an epiphyte.

Climber :

obligatory

Epiphyte :

terrestrial

Growth form :

other

Parasite :

independent

Woodiness :

woody

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Uncaria sessilifructus has 3 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Flavonoids, Steroids, Terpenoids.

Flavonoids

1. Journal of ethnopharmacology

Steroids

1. Journal of ethnopharmacology

Terpenoids

1. Journal of ethnopharmacology

Activities

Uncaria sessilifructus has 2 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antioxidant, Neuroprotective.

Antioxidant

1. Journal of ethnopharmacology

Neuroprotective

1. Journal of ethnopharmacology

Conditions

Uncaria sessilifructus has 4 reported investigations on conditions identified across 0 scientific publications and several other databases. The most consistently reported conditions include cancer, cardiovascular diseases, migraine, neurodegenerative diseases.

Cancer

1. Journal of ethnopharmacology

Cardiovascular diseases

1. Journal of ethnopharmacology

Migraine

1. Journal of ethnopharmacology

Neurodegenerative diseases

1. Journal of ethnopharmacology