Stauntonia Vine

Names and Synonyms

Common Names

• Stauntonia Vine

Scientific Names

Accepted name

Synonyms

• Rajania hexaphylla

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta within the class Equisetopsida. It falls under the subclass Magnoliidae and the order Ranunculales, specifically being a member of the family Lardizabalaceae. Finally, its taxonomic identity is defined by the genus Stauntonia.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant, known scientifically as Stauntonia hexaphyllia, exhibits a specific range within the Eastern Asian region. Its natural habitat encompasses several key territories across the continent. Specifically, the species can be found growing in the islands of Japan. It is also distributed throughout the Korean Peninsula. Finally, the geographical reach of this medicinal plant extends to include Taiwan.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Stauntonia hexaphyllia is characterized by its growth as a woody, climbing vine that navigates forest structures to reach sunlight. A defining aspect of its phenology is its foliage habit, which exhibits variable deciduousness, ranging from being deciduous to evergreen depending on environmental conditions and habitat. As it matures, the plant utilizes its twining stems to ascend canopy layers, where it eventually produces inconspicuous flowers that facilitate reproduction through insect pollination. Following successful fertilization, the plant develops characteristic woody fruits that aid in seed dispersal, allowing the species to colonize new territories within its ecological niche.

Deciduousness :

evergreen

Morphology

The morphology of Stauntonia hexaphyllia is characterized by its growth form as a woody tree that functions as an obligatory climber, utilizing surrounding structures for support as it ascends. This climbing habit allows the plant to reach significant vertical dimensions, with a documented mean plant height of approximately 10 m.

Climber :

obligatory

Growth form :

tree

Plant height mean:

10 m

Physiology

The physiology of Stauntonia hexaphyllia is characterized by its specialized metabolic processes and nutrient acquisition strategies typical of woody climbing vines. As a perennial climber, its physiological development is geared toward rapid longitudinal growth to reach sunlight, supported by a robust vascular system capable of transporting water and nutrients through its climbing structures. Regarding its nutrient cycling capabilities, the plant does not engage in symbiotic relationships with diazotrophic bacteria to convert atmospheric gas into organic compounds; specifically, it is not a nitrogen fixer. Consequently, its nitrogen acquisition is strictly dependent on the uptake of nitrates and ammonium ions from the soil through its root system. The plant's metabolic efficiency is closely tied to its photosynthetic rate, which fluctuates based on light availability and seasonal environmental conditions, driving the production of carbohydrates necessary for both structural maintenance and the synthesis of secondary metabolites.

Nitrogen fixer :

no

Reproduction

Reproduction in Stauntonia hexaphyllas is characterized by a reliance on biotic mechanisms to ensure genetic diversity and successful fertilization. The plant utilizes a biotic pollination syndrome, specifically depending on insects to facilitate the transfer of pollen between flowers. This insect-mediated process is essential for its reproductive cycle, as the species exhibits an absence of self-fertilization, meaning it requires external agents to move pollen from one flower to another to produce viable offspring. Through this specialized interaction with insect pollinators, the plant avoids the limitations of selfing and promotes cross-pollination.

Pollination syndrome :

insect

Pollination syndrome :

biotic

Self fertilization :

absent

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Stauntonia hexaphylla 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 leaf.

Leaf

1. Natural product research
2. Molecules (Basel, Switzerland)

Chemicals

Stauntonia hexaphylla has 4 reported phytochemicals identified across 2 scientific publications and several other databases. The most consistently reported chemicals include Compound 1, Flavonoids, Mubenoside A, OLEANOLIC ACID.

Compound 1

1. Natural product research

Flavonoids

1. Biomolecules

Mubenoside A

1. Phytochemistry

OLEANOLIC ACID

1. Molecules (Basel, Switzerland)

Activities

Stauntonia hexaphylla has 4 reported activities identified across 2 scientific publications and several other databases. The most consistently reported activities include Analgesic, Antioxidant, Diuretic, Sedative.

Analgesic

1. Natural product research
2. Biomolecules
3. Molecules (Basel, Switzerland)

Antioxidant

1. Biomolecules

Diuretic

1. Natural product research

Sedative

1. Natural product research

Medicinal Uses

Stauntonia hexaphylla has 6 reported medicinal uses identified across 2 scientific publications and several other databases. The most consistently reported uses include analgesic, inflammation, osteoporosis, pain, postmenopausal osteoporosis.

Most Reported Uses

Preparations