Study on Flora of Medicinal Pteridophyte in Hebei Province

A systemic investigation was conducted with combination of field observation and trial indoor to ascertain flora of medicinal Pteridophyte in Hebei province.The result showed that there were 61 species in the flora belonging to 28 genera and 19 families,the dominant families were Athyriaceae and Dryopteridaceae,the dominant genera were Equisetum,Adiantum and Athyrium.The type of the genus of medicinal Pteridophyte in this flora reflects the distinctive temperate trait,the ratio of temperate zone group was dominant,but only a certain ratio in tropics group.