%0 Journal Article %A Hui-Hui Ding %A Ping Wang and Shi-Yong Dong %T Dryopsis (Dryopteridaceae), A Fern Genus New to Vietnam %D 2013 %J Taiwania %V 58 %N 1 %P 80-84 %U https://taiwania.ntu.edu.tw/abstract/1231 %X Dryopsis clarkei (Baker) Holttum & P.J. Edwards, representing the whole genus, is reported new to Vietnam. A detailed description, including the variation of gross morphology, spore morphology, and chromosome counts, is provided by means of words as well as photographs or drawings. Dryopsis clarkei is for the first time demonstrated to be a sexual diploid (2n = 82), with rather stable morphology except for the length of stipe. %M doi:10.6165/tai.2013.58.80