Sichuan-pepper

Names and Synonyms

Common Names

• Sichuan-pepper
• Mastic-leaf prickly ash

Scientific Names

Accepted name

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta and class Equisetopsida. Within the subclass Magnoliidae, it is organized under the order Sapindales and the family Rutaceae. Finally, it is identified by its specific genus, Zanthoxylum.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a broad distribution across several key regions of East Asia. Within China, its presence is documented in the South-Central, North-Central, and Southeast territories. Additionally, the species can be found growing in the Manchuria region of the country. Beyond the Chinese mainland, its range extends to the island nation of Japan. Collectively, these areas define the primary geographical footprint of the species across Eastern Asia.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Zanthoxylum schinifolium is characterized by its classification as a phanerophyte, a growth form in which the perennating buds are located on aerial branches well above the soil surface. Within this category, it specifically exhibits traits consistent with both phanerophyte and nanophanerophyte life forms, indicating a woody structure that maintains its reproductive and vegetative potential through elevated stems that persist through unfavorable seasons. This perennial life strategy allows the plant to establish a stable presence in its habitat, utilizing its woody architecture to protect its buds from environmental stressors.

Life form :

phanerophyte

Morphology

The morphology of Zanthoxylum schinifolium is characterized by a self-supporting growth form, specifically classified as a woody shrub. It functions as an independent organism rather than a parasite or an epiphyte, maintaining a terrestrial existence within its habitat. Unlike aquatic or semiaquatic species, this plant thrives in land-based environments, exhibiting a robust, woody structure that supports its upright development.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

shrub

Parasite :

independent

Woodiness :

woody

Physiology

The physiology of Zanthoxylum schinifolium is characterized by a metabolic framework centered around the C3 photosynthetic pathway, a trait common among most woody dicotyledonous shrubs. Through this C3 mechanism, the plant utilizes the enzyme RuBisCO to fix atmospheric carbon dioxide directly into organic compounds during the Calvin cycle, typically occurring within the mesophyll cells. This metabolic process dictates the plant's water-use efficiency and gas exchange strategies, as the reliance on C3 photosynthesis makes the species sensitive to photorespiration under high temperature or low CO2 conditions. Beyond carbon fixation, its physiological profile is defined by the biosynthesis of diverse secondary metabolites, including various alkaloids and essential oils, which are integrated into its systemic defense mechanisms and specialized secretory structures.

Photosynthetic pathway :

C3

Reproduction

The reproduction of Xanthoxylum schinifolium is characterized by the production of seeds that exhibit high morphological consistency in terms of weight. Based on empirical data, the seeds produced by this species are remarkably uniform, with a recorded seed mass mean of 0.00813 g. This uniformity is absolute across the observed samples, as both the maximum and minimum seed mass values are identical at 0.00813 g. Such precise standardization in seed mass suggests a highly regulated developmental process during the maturation of the fruit, ensuring that each reproductive unit carries a consistent amount of nutrient reserves for subsequent germination.

Seed mass mean:

0.00813 g

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Zanthoxylum schinifolium has 3 reported plant parts identified across 4 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include fruit, leaf, seed.

Fruit

1. Journal of agricultural and food chemistry
2. Molecules (Basel, Switzerland)

Leaf

1. Molecules (Basel, Switzerland)

Seed

1. Microbial pathogenesis

Chemicals

Zanthoxylum schinifolium has 19 reported phytochemicals identified across 4 scientific publications and several other databases. The most consistently reported chemicals include 4-Terpineol, Ar-tumerone, BuOH, EA, Elixene.

4-Terpineol

1. Molecules (Basel, Switzerland)

Ar-tumerone

1. Molecules (Basel, Switzerland)

BuOH

1. In vitro cellular & developmental biology. Animal

EA

1. In vitro cellular & developmental biology. Animal

Elixene

1. Molecules (Basel, Switzerland)

Estragole

1. Molecules (Basel, Switzerland)

Fargesin

1. Microbial pathogenesis

HEXANE

1. In vitro cellular & developmental biology. Animal

LIMONENE

1. Molecules (Basel, Switzerland)

Linalool

1. Molecules (Basel, Switzerland)

Activities

Zanthoxylum schinifolium has 4 reported activities identified across 4 scientific publications and several other databases. The most consistently reported activities include Antibacterial, Anticancer, Antifungal, Antioxidant.

Antibacterial

1. Microbial pathogenesis
2. Applications in plant sciences

Anticancer

1. Applications in plant sciences

Antifungal

1. Microbial pathogenesis

Antioxidant

1. Microbial pathogenesis

Conditions

Zanthoxylum schinifolium has 5 reported investigations on conditions identified across 4 scientific publications and several other databases. The most consistently reported conditions include ascariasis, diarrhea, eczema, tinea pedis, vomiting.

Ascariasis

1. Yao xue xue bao = Acta pharmaceutica Sinica

Diarrhea

1. Yao xue xue bao = Acta pharmaceutica Sinica

Eczema

1. Yao xue xue bao = Acta pharmaceutica Sinica

Tinea pedis

1. Microbial pathogenesis

Vomiting

1. Yao xue xue bao = Acta pharmaceutica Sinica

Preparations

Zanthoxylum schinifolium has 7 reported preparations identified across 4 scientific publications and several other databases. The most consistently reported preparations include aqueous-solvent-derived extracts, dried herb, essential oils, ethanol-solvent-derived extracts, fruit pericarp.

Aqueous-solvent-derived extracts

1. Veterinary parasitology

Dried herb

1. In vitro cellular & developmental biology. Animal

Essential oils

1. Molecules (Basel, Switzerland)

Ethanol-solvent-derived extracts

1. Veterinary parasitology

Fruit pericarp

1. Journal of agricultural and food chemistry

Methanol extract

1. Journal of agricultural and food chemistry

Methanol-solvent-derived extracts

1. Veterinary parasitology