Habitat preferences of Amorphopahllus sp. Silaiya village, Sayur Matinggi District, North Sumatra, Indonesia

Abstract

Amorphophallus is included in the understory plants, belonging to the Araceae family. Amorphophallus grows wild under agroforestry stands in North Sumatra, which in the last period of time its tubers have economic value. Amorphophalus tubers can be used as food ingredients and also medicines. This research was conducted in Silaiya Village, Sayur Matinggi District, North Sumatra Province, Indonesia. The purpose of this research is to determine the habitat conditions of Amorphophallus sp that grow wild. This information aims as basic data in insitu conservation efforts. The method of this research is to conduct vegetation analysis activities using nested plots measuring 1 ha, where there are sub-plots. There are two species of Amorphophallus found in Silaiya Village, namely Amorphophallus gigas and Amorphophallus paeoniifolius. The number of individuals of Amorphophallus gigas was 120, and the number of individuals of Amorphophallus paeoniifolius was 148. The conservation status of Amorphophallus paeoniifolius is Least Concern, while the conservation status of Amorphophallus gigas has not been registered.