臺灣蕨類植物誌增註（2）

New Additions to the Fern Flora of Taiwan (2)

本文報導兩種臺灣新紀錄蕨類植物，即蹄蓋蕨科的沼生蹄蓋蕨（Athyrium palustre Seriz.）與鱗毛蕨科的長羽芽苞耳蕨（Polystichum attenuatum Tagawa et K.Iwats.），除分別陳述其模式資訊、形態描述、生境、世界分布、分類註解外，並提供相關圖繪及照片俾利鑑別。另根據國際自然保育聯盟（IUCN）物種瀕絕分類及標準，評估二種植物在臺灣的受威脅等級。

This study is a report of two fern taxa, ＂Athyrium palustre＂ Seriz. (Athyriaceae) and ＂Polystichum attenuatum＂ Tagawa ＂et＂ K.Iwats. (Dryopteridaceae), as new records of Taiwan. Type information, morphological descriptions, habitats, distributions, taxonomic notes, line drawings and photographs are provided to facilitate the identification. The threatened statuses of these two species in Taiwan are evaluated herein according to the International Union for Conservation of Nature and Natural Resources (IUCN) Red List Category and Criteria.