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.