Based on research references,structure and classification of flavonoids compounds,physiological activity of flavonoids compounds and relationship with human health,advances in the research on Pteridophyte s(fern) flavonoids,etc were briefly summarized and analyzed in this paper.

Analysis of Extraction and Partial Physico-chemical Properties of the Polysaccharides from Four Species of Pteridophytes;

The Pteridophyte Resources in Beijing Area and Evaluation of Landscape Application;

Approach on Resources of Pteridophyte in Beishan Forest Region;

Analysis of Two Ferns with the Same Medicine Function by FT-IR;

Total flavonoid contents of 32 kinds of fern plants in Yunnan Province;

Research Advance of Ferns in Hainan;

Analysis of Antibacterial Characteristic of Medical Pteridophytes of a Few Species of Dryopteridaceae;

The Resources and Flora Feature of the Pteridophytes in Wanfo Mountain of Anhui Province;

Preliminary Studies on the External Bacteriastasis of Some Pteridophytes;

Determination of Total Flavonoids in 13 Species of Ferns from Yunnan;

Resources and Utilization of Wild Ornamental Ferns Plant in East Fujian;

A review of study in tissue culture of ferns;

Control Pteridophyta with Glyphosate and Paraquat;

Distribution and Utilization of Pteridophyta resources in Sichuan Province;

New distribution record of Pteridophyta in Henan;