SURYANA SURYANA
Department of Biology, Faculty of Mathematics and Natural Sciences, Universitas Padjadjaran. Jl. Raya Bandung-Sumedang Km 21, Jatinangor, Sumedang 45363, West Java, Indonesia

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The local knowledge and potential of suweg (Amorphophallus paeoniifolius) in the Citanduy and Cimanuk watersheds of West Java, Indonesia ASEP ZAINAL MUTAQIN; JOHAN ISKANDAR; BUDI IRAWAN; SURYANA SURYANA; DENNY KURNIADIE; MOHAMAD NURZAMAN; SYA SYA SHANIDA
Biodiversitas Journal of Biological Diversity Vol. 24 No. 1 (2023)
Publisher : Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13057/biodiv/d240139

Abstract

Abstract. Mutaqin AZ, Iskandar J, Irawan B, Suryana, Kurnadie D, Nurzaman M, Shanida SS. 2023. The local knowledge and potential of suweg (Amorphophallus paeoniifolius) in the Citanduy and Cimanuk watersheds of West Java, Indonesia. Biodiversitas 24: 370-378. The Indonesian archipelago is rich in natural resources and ethnic diversity. Each ethnic group interacts with the surrounding environment in ways that often differ. Interaction with the environment creates local knowledge that is complex in terms of language, practical understanding, beliefs, and social interaction. One useful natural resource that grows in many areas of Indonesia, especially in watershed ecosystems, is Suweg (the elephant foot yam) which has the scientific name Amorphophallus paeoniifolius (Dennst.) Nicolson. Local communities, such as in the Citanduy and Cimanuk watersheds of West Java, use suweg for various purposes in their lives. The study reported here aimed to document the local knowledge and development potential for suweg in the Citanduy and Cimanuk watersheds, West Java, Indonesia. The research used mixed observation methods, predominantly qualitative. The data collection technique was purposive, based on interviews (structured, semi-structured, and in-depth interviews) with several informants or community groups who were considered competent to know suweg. Data were analyzed through emic and ethical approaches. Data analysis was conducted by cross-checking, summarizing, and synthesizing. The results of the research showed that suweg grows in a range of environmental conditions on managed agroecosystem lands. The corms of suweg are peeled, cooked and eaten in a variety of side dishes. The leaves of suweg have been used as food for fish in pond-system aquaculture. The results of this study suggest that suweg has the potential for expanded development, based on sociological and ecological evidence.
Ethnobotany of cassava (Manihot esculenta Crantz) in the traditional peri-urban Sundanese community of Cireundeu Hamlet, Cimahi City, West Java, Indonesia BUDI IRAWAN; KARINA MAHESWARI SAFIRA; ANNISA ANNISA; ENENG NUNUZ ROHMATULLAYALY; MUHAMMAD IHSAN; SURYANA SURYANA; JOHAN ISKANDAR; BUDIAWATI S. ISKANDAR
Biodiversitas Journal of Biological Diversity Vol. 25 No. 1 (2024)
Publisher : Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13057/biodiv/d250113

Abstract

Abstract. Irawan B, Safira KM, Annisa, Rohmatullayaly EN, Ihsan M, Suryana, Iskandar J, Iskandar BS. 2024. Ethnobotany of cassava (Manihot esculenta) in the traditional peri-urban Sundanese community of Cireundeu Hamlet, Cimahi City, West Java, Indonesia. Biodiversitas 25: 116-128. The community of Cireundeu Hamlet is one of the Sundanese traditional communities that still maintain wisdom in processing and using cassava (Manihot esculenta Crantz) as staple food (rasi) and foodstuff. Many landraces of cassava have the potential to develop into superior varieties, and research is necessary to make cassava a year-round food. The aim of this study is to elucidate the ethnobotanical knowledge of the rural Sundanese community on cassava, namely on various landraces and their folk classification, traditional farming management, and uses. Based on a case study of the traditional people in a peri-urban area of Cireundeu Hamlet, Cimahi City, West Java, Indonesia, mixed methods, i.e., qualitative and quantitative, were used in this study. There are seven landraces of cassava used as foodstuff that are traditionally managed by the Cireundeu people, including sampeu apuy, sampeu bodas, sampeu gambir lembang, sampeu garnawis, sampeu hideung, sampeu karihkil, and sampeu mentega. Based on Relative Frequency of Citation, the highest values are sampeu bodas (0.96) and sampeu garnawis (0.93). These cassava landraces can be distinguished by the Cireundeu people based on characteristics of petiole color, stem color, apical leaf color, leaf color, and taste of the tubers. Based on folk taxonomy, cassava is classified into five levels: level 0 (unique beginner), known as tutuwuhan and pepelakan (plants); level 1 (Life form) known as beubeutian (tubers); level 2 (generic) known as sampeu karet and sampeu, a genus from Manihot esculenta; level 3 (species) known as sampeu (sweet-cassava, Manihot esculenta Crantz) and sampeu karet (bitter cassava, M. carthagenensis subsp. glaziovii); and level 4 (specific). The processing and use of cassava are carried out both in traditional and modern ways, including using apical leaves as lalab or boiled vegetables and using the roots as the basic ingredients for making rasi (sangueun), tapioca flour, and snacks.