Schisandra grandiflora

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Sphaerostema grandiflorum
• Kadsura grandiflora

Regional and Traditional Names

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 Austrobaileyales, it is classified under the family Schisandraceae. Finally, it is placed in the genus Schisandra.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a specific geographical range centered within the mountainous regions of Asia. In China, its presence is notably recorded within the Tibet region. Moving into the Indian Subcontinent, it can be found across the East Himalaya. Furthermore, the species is distributed throughout the country of Nepal. Finally, its habitat extends into the West Himalaya of the Indian Subcontinent.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Schisandra grandiflora is defined by its specialization within high-altitude montane environments, where it thrives across a distinct vertical gradient. This species is specifically adapted to the environmental conditions found within an elevational range spanning from 2000 m AMSL to a maximum of 4100 m AMSL. Occupying these high-elevation niches, the plant must navigate the unique climatic pressures of alpine or sub-alpine zones, including lower temperatures, high UV exposure, and varying moisture availability characteristic of such altitudes. Its presence within this specific altitudinal belt suggests a reliance on the particular soil compositions and microclimates found in these mountain ecosystems to support its growth and medicinal potency.

Elevational range max:

4100 m AMSL

Elevational range min:

2000 m AMSL

Life history

The life history of Schisandra grandiflora is characterized by its status as a perennial species, meaning it maintains its vegetative structures and continues to live through multiple growing seasons rather than completing a life cycle in a single year. As a long-lived woody climber, its developmental trajectory involves an initial establishment phase where it develops a root system and begins its climbing habit, followed by a sustained period of vegetative growth. Over its extended lifespan, the plant undergoes seasonal cycles of leaf production and stem elongation, eventually reaching reproductive maturity where it produces flowers and subsequent fruit. Because it is perennial, the plant can withstand seasonal fluctuations and invest significant energy into long-term structural development and repeated reproductive efforts over several years.

Lifecycle :

perennial

Morphology

The morphology of Schisandra grandiflora is characterized by its growth habit as a woody liana, functioning as an obligatory climber that utilizes surrounding structures for support. Although it possesses a shrub-like structural complexity in its development, it is fundamentally a woody vine rather than a self-supporting shrub or tree. As an independent organism, it does not exhibit parasitic behavior, maintaining its own metabolic processes without relying on a host for nutrients. Furthermore, it is a terrestrial plant, establishing its root system in the soil rather than growing as an epiphyte.

Climber :

liana

Climber :

obligatory

Epiphyte :

terrestrial

Growth form :

shrub

Parasite :

independent

Woodiness :

woody

Physiology

The physiology of Schisandra grandiflora is characterized by its specialized metabolic processes and structural adaptations suited for its specific ecological niche. Central to its energy acquisition is its photosynthetic pathway, which follows the C3 mechanism, utilizing the Calvin cycle to fix carbon dioxide directly through the enzyme RuBisCO. This C3 pathway dictates the plant's transpiration rates and water-use efficiency, requiring a consistent supply of moisture to maintain the stomatal conductance necessary for gas exchange. The plant's physiological framework also involves complex secondary metabolism, particularly the synthesis of lignans and other bioactive compounds, which are integrated into its cellular structure as defense mechanisms. These metabolic pathways are closely linked to the plant's nutrient uptake and hormonal regulation, ensuring robust growth and the successful development of its reproductive structures under varying environmental conditions.

Photosynthetic pathway :

C3

Reproduction

The reproduction of Schisandra grandiflora is characterized by a specific seasonal flowering cycle and precise seed characteristics. The flowering period typically begins in May and concludes in June, though the timing can be variable within the broader seasonal spectrum. Following successful pollination, the plant produces seeds that exhibit a highly consistent mass; the seed mass is measured at a mean, minimum, and maximum of 0.004643 g, indicating a very uniform weight among the reproductive units.

Flowering time :

May

Flowering time :

Jun

Seed mass mean:

0.004643 g

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Schisandra grandiflora has 1 reported plant parts identified across 1 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include fruit.

Fruit

1. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials

Chemicals

Schisandra grandiflora has 7 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include Arisantetralone C, Arisantetralone D, Deoxyschizandrin, Gamma-schizandrin, Gomisin B.

Arisantetralone C

1. Natural product research

Arisantetralone D

1. Natural product research

Deoxyschizandrin

1. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials

Gamma-schizandrin

1. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials

Gomisin B

1. European journal of medicinal chemistry

Macelignan

1. Natural product research

Schisandrin

1. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials

Activities

Schisandra grandiflora has 1 reported activities identified across 1 scientific publications and several other databases. The most consistently reported activities include Anticancer.

Anticancer

1. Chinese medicine

Conditions

Schisandra grandiflora has 1 reported investigations on conditions identified across 1 scientific publications and several other databases. The most consistently reported conditions include cancer.

Cancer

1. Chinese medicine

Preparations

Schisandra grandiflora has 1 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include crude chloroform extract.

Crude chloroform extract

1. Natural product research