Diversity of types pterodhopita in the campus Universitas Sumatera Utara

Forests in Indonesia that have high biodiversity, including one of them is the type fern. The characteristic Indonesian tropical rainforests they rainfall so strongly support existence this In general, ferns like humid habitat conditions. purpose study was to determine types around campus Sumatera Utara. method research by roaming, namely exploring each location can represent where there most vegetation. number found on Universitas Utara 20 types. There are 9 families location, polypodiaceae family as much 35%, Pteridaceae (20%), Thelypteridaceae (15%), Nephrolepidaceae (10%), Aspleniaceae Athyriaceae (5%), Dryopteridaceae (5 %) and Blechnaceae (5%). 13 grow epiphytic 7 live terrestrially. host trees for include Swietenia mahagoni, Elaeis guineensis, Gmelina arborea, Samanea saman Paraserianthes falcataria.