Abstract:Abstract：This paper records 1 7 species ofpteridophytes in Hong Kong．Nine ofthem are new records,i．e．Pteris finotii Christ, Aleuritopteris pseudofarinosa Ching et S. K. Wu, Ampelopteris prolifera (Retz.) Cop.，Asplenium fujianense Ching ex S．H. Wu，Dryopteris pacifica (Nakai) Tagawa, Oleandra imermedia Ching，Lephtogrammitis diversa (Ros．) Ching，and Pyrrosia martinii (Christ) Ching. Six species names are revised，viz．Pteris linearis Poir.，Cheilosoria mysurensis(Wall. ex Hook.) Ching et K．H．Shing，Cheilosoria chusana (Hook.) Ching et K．H Shing, Asplenium obscurum BI.，Asplenium pseudolaserpitiifolium Ching, and Polyctichum eximium (Mett. ex Kuhn) C. Chr. In addition，2 rare and endangered species，Doryopteris concolor (Langsd. et Fisch.) Kuhn and Phymatodes lonngisssima (B1.) J．Sm.，are also recorded.