Jenis – Jenis Lumut Hati Berdaun di Hutan Lindung Simancik I (TAHURA Bukit Barisan) Kabupaten Deli Serdang Sumatera Utara

Abstract

Data and information of leafy liverworts’ diversity in Sumatera, especially North Sumatera, their study are still less reported and conducted. Research attempted to collect leafy liverworts from Protected Forest of Simancik I, regency of Deli Serdang, North Sumatera and to describe their morphological characters. Sample of liverworts were taken by surveying along study tracks. Twenty two spesies of leafy liverworts belonging to 12 genera and 6 families were found in this study which consist of: 1 species of Frullaniaceae, 11 species of Lejeuneaceae, 2 species of Lepidoziaceae, 2 species of Lophocoleaceae, 4 species of Plagiochilaceae and 2 species of Radulaceae. The highest diversity of leafy liverworts was from Lejeuneaceae which consist of 7 genera: Lejeunea, Archilejeunea, Lopholejeunea, Dendrolejeunea, Ptychantus, Mastigolejeunea dan Thysananthus while the lowest diversity was from Frullaniaceae, constituted by only one species.