Chinese Polystichum

Botanical Overview

Chinese Polystichum (Polystichum polyblepharum) is a species in the Dryopteridaceae family. This species belongs to the Dryopteridaceae family, a group of flowering plants. Although comprehensive ethnobotanical records are limited, phytochemical studies have identified 20 compounds in this species, suggesting potential medicinal value.

General Description

Growing to 1 m (3. 3 ft) tall and broad, it forms clumps (“shuttlecocks”) of evergreen fronds. The Latin specific epithet polyblepharum means “many eyelashes”. and refers to bristles on the stipe and rachis (parts of the stem). It is grown in temperate regions as an ornamental subject, enjoying damp, well-drained soil in shade or dappled shade. It has been given the Royal Horticultural Society’s Award of Garden Merit.

ⓘ Information
Description adapted from Wikipedia (CC BY-SA 4.0).

Family Context

The Dryopteridaceae family is widely distributed. Notable medicinal members include:

Geographic Distribution

Chinese Polystichum has been recorded in 10 countries and territories worldwide, including Belgium, China, United Kingdom, Georgia, Japan, and others.

Active Compounds

Phytochemical research has identified 20 compounds in this species, including a diverse array of phytochemical classes (see the Complete Chemical Inventory below for the full list).

The identified compounds include the following categories:

  • Alkaloid: nitrogenous compounds with diverse pharmacological activities

Research Status

Although this species has documented phytochemical constituents, its ethnobotanical and clinical documentation remains incomplete. The limited documentation available for this species represents an opportunity for ethnobotanical research.

ⓘ Information
Information on this page is compiled from Dr. Duke’s Phytochemical and Ethnobotanical Databases (USDA ARS), a public domain resource. Consult a healthcare professional before using any herbal preparation.

Distribution and Conservation

Reported distribution: Belgium, China, United Kingdom, Georgia, Japan, South Korea, Netherlands, New Zealand, Taiwan, United States.

Complete Chemical Inventory

CompoundFormulaMW
ARSENICAs74.92159 Da
BARIUMBa137.33 Da
BROMINEBr₂159.81 Da
CALCIUMCa40.08 Da
CHLORINECl₂70.90 Da
CHROMIUMCr51.996 Da
COPPERCu63.55 Da
IODINEI₂253.8089 Da
IRONFe55.84 Da
LEADPb207 Da
MANGANESEMn54.93804 Da
MOLYBDENUMMo95.95 Da
NICKELNi58.693 Da
PHOSPHORUSP30.97376200 Da
POTASSIUMK39.0983 Da
RUBIDIUMRb85.468 Da
STRONTIUMSr87.62 Da
SULFURS32.07 Da
TITANIUMTi47.867 Da
ZINCZn65.4 Da

Data from PubChem (NIH/NLM, public domain).


References & Further Reading

External Research Links

Data Sources