Plagiochila (marchantiophyta) of mount sibayak north sumatra

Abstract

Information on the liverworts (Marchantiophyta) flora of Sumatra is still less reported, including the knowledge on the genus of Plagiochila (Plagiochilaceae). Research is conducted to explore the diversity of Plagiochila in Mount Sibayak North Sumatra. Exploration was carried out in along the track of study site. Eighteen species of Plagiochila were found, of which two species were recognized as new records to Sumatra (Plagiochila gracilis and Plagiochila laxissima). Species description and the key to species of Plagiochila in Mount Sibayak North Sumatra are provided.