STUDI KEANEKARAGAMAN JENIS KANTONG SEMAR (NEPENTHES SPP) DI KAWASAN HUTAN BUKIT BELUAN KECAMATAN HULU GURUNG

M Khairil, Iswan Dewantara, Tri Widiastuti

Abstract


This research was conducted in order to determine Nepenthes species diversity that exist in the area of Forest Hill Beluan Kapuas Hulu. While the benefits of the research are expected to provide basic information about the existence of the types of pitcher plants. This study uses a field survey techniques with a single swath method, laying swath done intentionally, to locations in peat areas and areas ultisol. Observation plot size of 40 x 40 m, which plots the observations made into a continuous plot measuring 20 x 20 m. From the research, there are 3 types of pitcher plants Nepenthes gracillis ie, Nepenthes Nepenthes mirabilis Druce and rafflesiana Jack, the number of species Nepenthes 296 individuals, the type most commonly found are Nepenthes gracillis. The calculation of peat found two types consisting of 49 individuals and the land ultisol found 3 types consisting of 247 individuals.

Keywords : Nepenthes gracillis, Nepenthes mirabilis Druce, Nepenthes rafflesiana Jack, diversity, dominancy


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