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.
Family Context
The Dryopteridaceae family is widely distributed. Notable medicinal members include:
- Male Fern — 8 documented uses
- Marginal Wood Fern — 2 documented uses
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.