Notes on the fern family Tectariaceae from Hainan Island, China Taxonomic revision of and supplement to the Tectaria Cav. (Aspidiaceae) from Yunnan, China Towards the natural classification of tectarioid ferns: Confirming the phylogenetic relationships of Pleocnemia and Pteridrys (eupolypods I) Development of Gametophytes of Tectaria decurrens and Tectaria fauriei