Polystichum lanceolatum,a Newly Recorded Species of Dryopteridaceae from Henan Advances in studies on chemical constituents and pharmacological activity in plants of Dryopteris Adanson 骆强 A Supplement to the 《Flora of Xizang》 (2) A Supplement to the 《Flora of Xizang》 (2) Analysis of Antibacterial Characteristic of Medical Pteridophytes of a Few Species of Dryopteridaceae SOME NEW RECORDED PLANTS OF DRYOPTERODACEAE FROM HUNAN Towards the natural classification of tectarioid ferns: Confirming the phylogenetic relationships of Pleocnemia and Pteridrys (eupolypods I) Chromosome numbers of four genera in the Dryopteridaceae Gametophyte Development of Three Species of Dryopteridaceae Spore Morphology of the Family Dryopteridaceae Studies on the Gametophyte Development of Phanerophlebiopsis blinii (Lévl.) Ching (Dryopteridaceae)