Analisis Vegetasi Tumbuhan Bawah di Kawasan Geopark Silokek Kabupaten Sijunjung

Research on the analysis of undergrowth vegetation in Silokek Geopark Area, Sijunjung Regency. This study aims to determine composition and structure Vegetation was carried out by using transect method purposive sampling placing plots right left transect, with a plot size 2x2 m. There are 10 were created species identification at Andalas University Herbarium. Based results study, 12 families, 15 genera, species, 103 individuals found dominant family being Poaceae co-dominant families Asteraceae, Schizaeceae, Selaginellaceae. The highest important value index Lygodium circinnatum is 30.79%. Understorey diversity 2.57. research, it can be concluded that able reproduce well this location understoreys classified as moderate. It recommended local governments communities protect biodiversity area.