Identification of Pyrrosiae Folium and its adulterants based on psbA-trnH sequence Studies on the Botanical Survey and Quality Evaluation of Chinese Drug Shiwei (Folium Pyrrosiae) The Chemical Constituents of Pyrrosialingua Determination of chlorogenic acid and mangiferin in Folium Pyrrosiae from different habitats and species by HPLC Chemical Studies on Pyrrosia gralla (Gies.) Ching Identification on Folium Pyrrosiae by X-ray diffraction Fourier fingerprint pattern method A comparative study on the leaf blade structure and spore of seven Pyrrosia species in Guangxi Analysis on functional composition content in sporophyll and foliage leaves of Pyrrosia lingua A new species of Pyrrosia(Polypodiaceae) from Anhui Province Taxonomic Significance of Venation Pattern in Pyrrosia