越南植物誌新增之兩蕨類：Adiantum juxtapositum（膜蕨科）and Abrodictyum pluma（鐵線蕨科）

Notes on Adiantum juxtapositum (Adiantaceae) and Abrodictyum pluma (Hymenophyllaceae) for the Fern Flora of Vietnam

本文提供新增至越南植物誌的兩個蕨類新紀錄Adiantum juxtapositum（膜蕨科）and Abrodictyum pluma（鐵線蕨科），同時提供特徵描述，相關紀要及手繪圖。

New original data on ecology and distribution of two rare ferns - Adiantum juxtapositum (Adiantaceae) and Abrodictyum pluma (Hymenophyllaceae) in Vietnam are provided. Detailed descriptions, illustrations and relevant taxonomic notes are also presented for both studied taxa.