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Diversity Status of Bamboo in Sumatra: A Review Ritonga, Muhammad Azli; Syamsuardi, Syamsuardi; Nurainas, Nurainas; Damayanto, I Putu Gede P.
Journal of Tropical Biodiversity and Biotechnology Vol 9, No 4 (2024): December
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/jtbb.90323

Abstract

Prior to initiating the conservation effort, conducting a bamboo species inventory in a specific area is crucial for obtaining information about the diversity status of the species in that region. Species inventorying is a fundamental step in ensuring that conservation efforts are targeted, effective, and based on sound scientific data. Regrettably, status of bamboo diversity in Sumatra is unavailable. Therefore, a study was conducted to determine the status of bamboo diversity in Sumatra. The study gathered data from literature review. It covered bamboo species, their statuses (endemic, introduced, ex-situ conservation, and threatened), and encompassed the main Sumatra Island and surrounding smaller islands. Species were re-identified and validated. Conservation status was assessed based on IUCN categories. There are 73 species of bamboo in the Sumatra region, representing 10 genera: Bambusa (11 species), Chimonobambusa (1 species), Dendrocalamus (10 species), Dinochloa (2 species), Gigantochloa (26 species), Melocanna (1 species), Neololeba (1 species), Phyllostachys (1 species), Schizostachyum (19 species), and Thyrsostachys (1 species). Eighteen species of Sumatran bamboo are known as introduced species, and 30 species are endemic to Sumatra, with the majority belonging to Gigantochloa (15 species). The least represented are Bambusa and Dinochloa, each having one endemic species. Bambusa heterostachya, Dendrocalamus giganteus, and Dendrocalamus membranaceus fall into the “least concern” (LC) category on the IUCN Red List, while the remaining 70 species have not been evaluated. A total of 44 species have been planted (conserved) in botanical gardens in Indonesia, while the remaining 29 species have not yet been conserved.
The Diversity of Aquatic Flora in Twin Lake and Talang Lake, Solok, West Sumatra Christy, Panji; Syamsuardi, Syamsuardi; Nurainas, Nurainas
Jurnal Biologi Tropis Vol. 25 No. 4 (2025): Oktober-Desember
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v25i4.10060

Abstract

West Sumatra has five lakes renowned as natural resource with unique landscapes that are also utilized for various antrophogenic purposes. Among them, in Solok regency there are three lakes that are famous as tourist destinations and the main resource of livelihood for the local community, namely the Twin Lakes (Lake Diatas and Dibawah), also the smaller one is Talang Lake. This study aim to analyze the diversity of aquatic flora in Lake Diatas, Dibawah and Talang. Field surveys was conducted to inventory the aquatic flora that lives in and edge of the lakes. Based on initial surveys that was carried out, total 25 species, 25 genus, 18 family aquatic flora found in three lakes in Solok Regency. Poaceae and Cyperaceae is common family that usually apper in edge of the lakes. One species, Potamogeton sumatranus, is an endemic aquatic flora of Sumatra. And one type was found, namely Ceratophyllum demersum, which is thought to be a New Record species in Lake Diatas, West Sumatra.
Inventarisasi Hydrophyte di Sumatera Barat Berbasis Spesimen Herbarium Universitas Andalas (ANDA) Christy, Panji; Nurainas, Nurainas; Syamsuardi, Syamsuardi
MAXIMUS: Journal of Biological and Life Sciences Vol. 1 No. 2 (2023)
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat (LPPM), Institut Teknologi Sumatera, Lampung Selatan, Lampung, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35472/maximus.v1i2.1479

Abstract

Hydrophyte merupakan penggambaran habitat dari tumbuhan yang hidup di air baik terendam sebagian atau seluruhnya. Indonesia memiliki kekayaan jenis hydrophyte yang sangat tinggi, namun penelitian terkait inventarisasi belum dilakukan secara menyeluruh. Tujuan penelitian ini adalah untuk mengetahui kekayaan jenis hydrophyte air tawar yang ada di Sumatera Barat dan dikelompokkan berdasarkan life-form. Penelitian ini telah dilaksanakan pada November 2020 hingga Maret 2021. Metode yang digunakan adalah observasi dan data diperoleh menggunakan metode herbarium. Semua informasi pada label spesimen (occurence, taxon information dan event) diamati dan dicatat. Dari penelitian ini didapatkan 78 spesies dengan 54 genus dari 28 famili hydrophyte di Herbarium ANDA. Sebanyak 11 famili merupakan kelas Liliopsida dan 17 famili kelas Magnoliopsida. Berdasarkan life-form 2 jenis merupakan free-floating, 4 jenis floating-leaves, 7 jenis submersed dan 65 jenis lainnya merupakan emergent. Informasi penting secara konservasi pada penelitian yaitu ditemukan 4 spesies endemik dan 2 spesies new occurence. Tiga spesies endemik Sumatera, yaitu Apoballis okadae, Furtadoa sumatrensis (Araceae) dan Potamogeton sumatranus (Potamogetonaceae). Satu spesies endemik Sumatera Barat, yaitu Homalomena rusdii (Araceae). Taksa new occurence, Eleocharis acicularis (Cyperaceae) sebelumnya di Indonesia hanya ditemukan di Sumatera Utara, pada penelitian ini ditemukan di Sumatera Barat, Kabupaten Lima Puluh Kota. Heteranthera reniformis (Pontederiaceae) sebelumnya di Indonesia hanya ditemukan di Bogor, Jawa Barat, pada penelitian ini ditemukan di Kabupaten Tanah Datar, Sumatera Barat.
Kekayaan Jenis Tumbuhan Berbunga pada Area Geopark Silokek, Sijunjung, Sumatera Barat. Nurainas, Nurainas; Febriamansyah, Thoriq Alfath; Zulaspita, Witri; Yasra, Firham; Maideliza, Tesri; Chairul, Chairul; Syamsuardi, Syamsuardi
Jurnal Biologi Universitas Andalas Vol 12 No 1 (2024)
Publisher : Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jbioua.12.1.47-57.2024

Abstract

Penelitian ini menginformasikan keanekaragaman hayati tumbuhan berbunga di Geopark Silokek, Sumatera Barat, sebuah kawasan karst yang unik. Survei lapangan dengan cara jelajah dilakukan untuk menginventarisasi spesies tumbuhan berbunga dan mengevaluasi status kelangkaan dan konservasi serta kekhasan ekologis mereka. Hasilnya menunjukkan keberadaan 164 spesies tumbuhan berbunga dalam 121 genus dan 55 famili. Famili Moraceae dan Gesneriaceae merupakan famili dengan jenis terbanyak. Enam spesies diantaranya termasuk penting dari segi taksonomi dan konservasi, dengan status rentan terhadap kepunahan dan juga endemik di Sumatera antara lain Quercus oidocarpa, Vanda sumatrana dan Zingiber macradenium. Selain itu, tujuh jenis lain merupakan tumbuhan indikator kawasan karst antara lain Impatiens tribuana, Paraboea treubii dan Monophyllaea horsfeldii.
INVENTORY OF CELASTRACEAE (PARUPUK-PARUPUKAN) SPECIES BASED ON HERBARIUM SPECIMENS OF ANDALAS UNIVERSITY (ANDA) Ikhsan, Muhammad; Nurainas, Nurainas; Syamsuardi, Syamsuardi
Jurnal Biologi Universitas Andalas Vol 13 No 02 (2025)
Publisher : Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Celastraceae has various benefits. However, research on the identification and distribution of Celastraceae species, particularly in Sumatra, is still limited. Therefore, further studies are needed on the identification and distribution of Celastraceae in Sumatra. The Herbarium of Universitas Andalas (ANDA) has a collection of Celastraceae specimens, most of which have not been identified to the species level. Given the high diversity of flora in Indonesia, especially in Sumatra, identifying Celastraceae species is an important step to better understand the potential of these plants. This study aims to determine Celastraceae species and their distribution based on specimens from Herbarium ANDA, which is expected to enrich scientific knowledge about biodiversity in Indonesia and open up opportunities for further utilization of the Celastraceae family. The method used is herbarium-based, involving the management of specimens from Herbarium ANDA. This study identified fifteen species from six genera: Celastrus, Euonymus, Glyptopetalum, Lophopetalum, Microtropis, and Salacia. The distribution of Celastraceae plants in Herbarium ANDA covers West Sumatra, North Sumatra, Riau, and one species from Kagoshima Prefecture, Japan. Most specimens are from West Sumatra, with the distribution detailed as follows: seven species from Padang; two species each from Solok, Lima Puluh Kota, Pasaman, and Mentawai; and one species from Agam and Pasaman Barat. In Riau Province, two species were found in Kampar, and in North Sumatra Province, one species was found in South Tapanuli.Keywords:  Celastraceae, Distribution, Inventory, Species.