Wrightia arborea

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Wrightia tomentosa subsp. pauciflora
• Wrightia coalita
• Wrightia wallichii
• Periploca arborea
• Nerium coraea
• Nerium tomentosum
• Hunteria eugeniifolia
• Echites vestitus
• Chonemorpha vestita
• Beaumontia wallichii
• Wrightia tomentosa
• Wrightia mollissima

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 Apocynaceae. Specifically, it is identified by the genus Wrightia.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a broad geographical distribution across several key regions in Asia. Within China, it is specifically found in the South-Central and Southeast territories. Its presence extends into the Indian Subcontinent, where it is native to the state of Assam. Additionally, the species can be located throughout Bangladesh. Finally, its range reaches into the mountainous areas of the East Himalaya.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Wrightia arborea is characterized by its ability to thrive within specific altitudinal gradients, typically inhabiting environments found at elevations ranging from a minimum of 200 m AMSL to a maximum of 1400 m AMSL. This distribution suggests an adaptability to various tropical and subtropical forest types, often occupying well-drained soils and sunny to partially shaded habitats within these mid-to-low altitude zones. Its presence across this elevational range allows it to interface with diverse microclimates, ranging from warmer lowland conditions to the slightly cooler, more temperate environments of higher montane fringes.

Elevational range max:

1400 m AMSL

Elevational range min:

200 m AMSL

Life history

The life history of Wrightia arborea is characterized by its nature as a perennial plant, ensuring its presence in the ecosystem over many successive growing seasons. As a phanerophyte, its reproductive buds are elevated well above the ground level on woody stems, a structural adaptation that defines its growth habit. The plant exhibits a deciduous lifestyle, undergoing a seasonal shedding of its foliage, which plays a critical role in its physiological cycles and resource management. This combination of a long-lived perennial lifecycle, a phanerophyte life form, and deciduous behavior dictates its rhythmic patterns of growth, dormancy, and seasonal transformation.

Deciduousness :

deciduous

Life form :

phanerophyte

Lifecycle :

perennial

Morphology

The morphology of Wrightia arborea is characterized by its growth form as a woody tree, reaching a mean plant height of approximately 14 m. As a self-supporting organism, it does not exhibit climbing behavior such as a liana or vine, nor does it function as an epiphyte or a parasite, maintaining an independent life cycle. The species is strictly terrestrial in its habitat, distinguishing it from aquatic or semiaquatic plants.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Parasite :

independent

Plant height mean:

14 m

Woodiness :

woody

Physiology

The physiology of Wrightia arborea is characterized by its metabolic processes and nutrient acquisition strategies, specifically functioning through a C3 photosynthetic pathway. As a C3 plant, it utilizes the Calvin cycle to fix carbon dioxide directly through the enzyme RuBisCO, which is typical for many woody dicotyledonous species in tropical and subtropical environments. Regarding its symbiotic capabilities, the plant is not a nitrogen fixer, meaning it does not possess the specialized root nodules or biological mechanisms required to convert atmospheric nitrogen into usable forms; instead, it relies on the uptake of nitrates and ammonium from the soil to meet its nitrogenous requirements for protein synthesis and growth.

Nitrogen fixer :

no

Photosynthetic pathway :

C3

Reproduction

The reproduction of Wrightia arborea is characterized by the production of specialized fruit structures and specific seed dispersal mechanisms. The plant produces fruit classified as a follicle, which serves as the vessel for its seeds. The seeds themselves are notably uniform in size, with a consistent seed mass across the minimum, mean, and maximum recorded values of 0.002 g. Following maturation, the plant utilizes an anemochorous dispersal syndrome, meaning the seeds are primarily dispersed by the action of wind to colonize new areas.

Dispersal syndrome :

anemochorous

Fruit type :

follicle

Seed mass mean:

0.002 g

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Wrightia arborea 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. Phytomedicine : international journal of phytotherapy and phytopharmacology
2. Protoplasma

Activities

Wrightia arborea has 1 reported activities identified across 2 scientific publications and several other databases. The most consistently reported activities include Analgesic.

Analgesic

1. Pakistan journal of biological sciences : PJBS

Medicinal Uses

Wrightia arborea has 3 reported medicinal uses identified across 2 scientific publications and several other databases. The most consistently reported uses include K562 cells, cancer, gastrointestinal disorders.

Most Reported Uses

Preparations