Arifin Surya Dwipa Irsyam
Herbarium Bandungense (FIPIA), School of Life Sciences and Technology (SITH), Institut Teknologi Bandung (ITB)

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A Note on The Genus Evolvulus (Convolvulaceae) In Java, Indonesia Arifin Surya Dwipa Irsyam; Muhammad Rifqi Hariri; Rina Ratnasih Irwanto; Wendy Achmad Mustaqim
Jurnal Biodjati Vol 5, No 1 (2020): May
Publisher : UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/biodjati.v5i1.7502

Abstract

According to the Flora of Java, there is only one species of Evolvulus in Java, namely Evolvulus alsinoides. Since then, a second species was reported in 2017 from Universitas Indonesia, Depok, West Java, as an alien naturalized species. Some recent field studies have been conducted to provide updated taxonomic information of the genus on this island. The field observations were carried out in Banten, Jakarta, West Java, Jogjakarta, and East Java from March to December 2019. The herbarium studies were also conducted in Herbarium Bogoriense, Herbarium of Bogor Botanic Gardens, Herbarium Bandungense, and Herbarium of the Department of Biology, Universitas Indonesia. Our study reveals one newly recorded species of Evolvulus in Java already grown in cultivation, namely E. glomeratus Nees & Mart. subsp. grandiflorus (Parodi) Ooststr. Besides that, Evolvulus nummularius is now also reported to occur in other sites of West Java and extended to Central Java. An updated key to Evolvulus in Java, descriptions to both species, photographs, and brief discussions are provided.
New distributional records of Cleome chelidonii L.f. and Cleome rutidosperma DC. (Cleomaceae) in Madura Island Arifin Surya Dwipa Irsyam; Muhammad Rifqi Hariri; Ashari Bagus Setiawan; Rina Ratnasih Irwanto; Asih Perwita Dewi
Biogenesis: Jurnal Ilmiah Biologi Vol 8 No 1 (2020)
Publisher : Department of Biology, Faculty of Sci and Tech, Universitas Islam Negeri Alauddin Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/bio.v8i1.12199

Abstract

Calcareous soil and dry climate are characteristic of Madura Island, located on the east coast of Java, Indonesia. The group of flowering plants that adapted to these conditions is the genus Cleome L. (Cleomaceae). In 1963, Backer and Bakhuizen van den Brink Jr. only listed three species of Cleome from Madura, i.e., C. aspera J.König ex DC., C. gynandra L., and C. viscosa L. Since then, the updated data on the genus Cleome of Madura is not provided yet. Therefore, this study aimed to provide updated information on the genus in Madura island. The botanical exploration was conducted at Bangkalan, Sampang, Pamekasan, and Sumenep in December 2019 to January 2020. The two additional species, namely C. chelidonii L.f. and C. rutidosperma DC., were reported for the first time in Madura. Both species were considered as the newly distributional record for the island. Cleome chelidonii was found in Gapura Tengah (Sumenep Regency), and C. rutidosperma was collected from Kamal (Bangkalan Regency). The botanical information on both species is presented, including the updated key to the Cleome of Madura Island. This study provides updated information on genus Cleome in Madura and reporting the existence of Cleome chelidonii and Clome rutidosperma from the island. The presence of both species was considered as a newly distributional record. 
THE GENUS Cnidoscolus Pohl (EUPHORBIACEAE) IN JAVA Arifin Surya Dwipa Irsyam; Muhammad Rifqi Hariri; Rina Ratnasih Irwanto; Peniwidiyanti Peniwidiyanti
Al-Kauniyah: Jurnal Biologi Vol 13, No 1 (2020): Al-Kauniyah Jurnal Biologi
Publisher : Department of Biology, Faculty of Science and Technology, Syarif Hidayatullah State Islami

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (3573.567 KB) | DOI: 10.15408/kauniyah.v13i1.12704

Abstract

AbstrakInformasi mengenai suku Euphorbiaceae di Pulau Jawa telah direkam dalam buku Flora of Java Volume 1 oleh C.A. Backer and R.C. Bakhuizen van den Brink Jr. Meskipun demikian, informasi terkini mengenai Euphorbiaceae di Jawa belum tersedia sejak buku tersebut terbit. Beberapa jenis tambahan telah ditemukan dari Jawa dan penelitian ini bertujuan untuk melaporkan informasi tambahan mengenai Euphorbiaceae yang ada di Jawa. penelitian telah dilakukan di Banten, Jawa Barat, Jawa Tengah, Jawa Timur, dan Yogyakarta pada bulan Maret hingga September 2019. Hasil penelitian menunjukkan adanya suatu marga tambahan di Jawa, yaitu Cnidoscolus Pohl. Marga tersebut hanya terdiri dari satu jenis saja di Jawa, yaitu C. aconitifolius (Mill.) I.M. Johnst. Secara taksonomi, jenis ini dibagi menjadi 2 anak jenis, yakni C. aconitifolius subsp. aconitifolius and C. aconitifolius subsp. polyanthus (Pax & K.Hoffm.) Breckon. Berdasarkan bentuk bunga betinanya, spesimen dari Jawa telah diidentifikasi sebagai C. aconitifolius subsp. aconitifolius. Tumbuhan ini berasal dari Meksiko dan Mesoamerika dan telah umum dibudidayakan sebagai tanaman sayur di Jawa. Di kawasan Malesia, C. aconitifolius telah dibudidayakan sebelumnya di Brunei, Singapura, dan Filipina. Oleh karena itu, keberadaannya di Jawa ditetapkan sebagai sebuah rekaman distribusi baru untuk kawasan Malesia.Abstract The information on Euphorbiaceae in Java island has been recorded in the Flora of Java Volume 1 by C.A. Backer and R.C. Bakhuizen van den Brink Jr. However, the latest information on Euphorbiaceae of Java has not been provided since the book was published. Several additional species have been found from Java and this study aims to report additional information on Euphorbiaceae of Java. The study was carried out in Banten, West Java, Central Java, East Java, and Yogyakarta from March to September 2019. The result of this study shows that there is one additional genus in Java, namely Cnidoscolus Pohl. The genus only consists of 1 species in Java, namely C. aconitifolius (Mill.) I.M. Johnst. Taxonomically, the species was divided into 2 subspecies, i.e. C. aconitifolius subsp. aconitifolius and C. aconitifolius subsp. polyanthus (Pax & K.Hoffm.) Breckon. Based on the pistillate flowers shape, the specimens from Java was identified as C. aconitifolius subsp. aconitifolius. The plant is native to Mexico and Mesoamerica and it was commonly cultivated in Java as vegetable crops. In Malesia, C. aconitifolius was previously cultivated in Brunei, Singapore, and The Philippines. Thus, its presence in Java was considered as a newly distributional record for Malesia region.
Keberadaan Ruellia simplex (Acanthaceae) Ternaturalisasi di Pulau Jawa Arifin Surya Dwipa Irsyam; Arieh Mountara; Asih Perwita Dewi; Muhammad Rifqi Hariri; Peniwidiyanti Peniwidiyanti; Rina Ratnasih Irwanto; Zakaria Al Anshori
Al-Kauniyah: Jurnal Biologi Vol 15, No 1 (2022): AL-KAUNIYAH: JURNAL BIOLOGI
Publisher : Department of Biology, Faculty of Science and Technology, Syarif Hidayatullah State Islami

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15408/kauniyah.v15i1.18125

Abstract

AbstrakInformasi mengenai suku Acanthaceae di Jawa telah dianggap selesai ketika buku Flora of Java diterbitkan. Berdasarkan buku tersebut, marga Ruellia di Jawa hanya terdiri dari lima jenis, yaitu R. brevifolia, R. costata, R. elegans, R. Repens, dan R. tuberosa. Sebagian besar dari anggota Ruellia merupakan jenis asing yang ternaturalisasi, sehingga Ruellia eksotik lainnya yang belum terekam kemungkinan masih ada. Penelitian ini dilakukan untuk menyediakan informasi terkini marga Ruellia di Pulau Jawa dan akan menjadi bagian dari penulisan Alien Flora of Java. Penelitian dilakukan di Jawa Barat (Bandung, Bogor, Depok, Cianjur, Sukabumi, Sumedang, dan Tasikmalaya), Jawa Tengah (Tegal), Yogyakarta, dan Jawa Timur (Malang) pada bulan September hingga November 2020. Pengamatan spesimen Ruellia dilakukan di Herbarium Bogoriense. Penelitian ini berhasil mengungkap satu jenis tambahan spesies dari marga Ruellia, yaitu R. simplex C.Wright. Jenis tersebut dibudidayakan sebagai tanaman hias, namun populasi meliarnya telah ditemukan di Cimenyan (Kabupaten Bandung), Rancaekek (Kabupaten Bandung), Pasir Mulya (Kota Bogor), dan Leuwiliang (Kabupaten Bogor). Jenis ini diduga telah ternaturalisasi dan memiliki kemungkinan untuk tumbuh mendominasi hingga mengancam flora lokal. Secara morfologi, R. simplex dicirikan oleh perawakan yang tegak, helaian daun melanset hingga memita, dan bunga yang berwarna ungu, jambon pucat, atau putih. Kunci determinasi untuk marga Ruellia di Jawa, deskripsi jenis, foto, dan diskusi singkat disajikan dalam makalah ini.Abstract Based on the Flora of Java, the genus Ruellia in the island only consists of five species, namely R. brevifolia, R. costata, R. elegans, R. repens and R. tuberosa. Most of the species are naturalized alien flora. Thus, other exotic Ruellia that have not been recorded may still exist. Our study was conducted to provide updated information on the genus Ruellia in Java and be part of the Alien Flora of Java writing. Field study was conducted in West Java (Bandung, Bogor, Depok, Cianjur, Sukabumi, Sumedang, and Tasikmalaya), Central Java (Tegal), Jogjakarta, and East Java (Malang) from September to November 2020. Further specimen examinations were carried out in Herbarium Bogoriense and Herbarium Bandungense. This research revealed a newly recorded alien species found in Java, namely R. simplex C. Wright. The species is commonly cultivated as an ornamental plant, and it also has been naturalized in the island. Its wild populations were found in Cimenyan (Bandung Regency), Rancaekek (Bandung Regency), Pasir Mulya (Bogor City), and Leuwiliang (Bogor Regency). Ruellia simplex is characterized by its erect habit, lanceolate to linear leaves, and corolla in purple, pale pink, or white. The updated key to the Ruellia of Java, species description, photographs, and a brief discussion is presented in this paper.
The Extended Distributional Areas of Solanum lasiocarpum (Solanaceae) in Sumatra, Indonesia Muhammad Rifqi Hariri; Arifin Surya Dwipa Irsyam; Rina Ratnasih Irwanto; Kusnadi Kusnadi
Jurnal Penelitian Hutan dan Konservasi Alam Vol 19, No 2 (2022): Jurnal Penelitian Hutan dan Konservasi Alam
Publisher : Pusat Penelitian dan Pengembangan Hutan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20886/jphka.2022.19.2.279-286

Abstract

Solanum is one of Solanaceae's largest genera, where some species are usually used as food and medicine. Until recently, 15 species of Solanum subg. Leptostemonum has been listed in Sumatra, Indonesia. Solanum lasiocarpum Dunal is a native Leptostemonum found in Indonesia. S. lasiocarpum was only recorded in Northern Sumatra by several botanists. In 2019, S. lasiocarpum was also reported from Bengkulu, but there were still doubts about these findings. During the expedition of invasive alien plant species in Padang Bindu, Sumatra Selatan, in May 2021, we discovered S. lasiocarpum with different noticeable characteristics from S. lasiocarpum, which was previously found in Bengkulu. Detailed examination of the morphological characters, our study revealed that that species was S. lasiocarpum. This finding suggested an extended distributional record for S. lasiocarpum in Sumatra.
Study on the Genus Plectranthus (Lamiaceae) in Java: P. verticillatus, a captivating new alien species Arifin Surya Dwipa Irsyam; Muhammad Rifqi Hariri; Muhammad Fabio Rayhan Kurniawan; Rina Ratnasih Irwanto
Biogenesis: Jurnal Ilmiah Biologi Vol 11 No 1 (2023)
Publisher : Department of Biology, Faculty of Sci and Tech, Universitas Islam Negeri Alauddin Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/bio.v11i1.35297

Abstract

Plectranthus (Lamiaceae) is a popular ornamental plant all over the world. The study of the genus Plectranthus in Java was considered complete after the publication of Flora of Java Vol. II. Many authors, however, have reported the presence of numerous alien species on the island in recent years. The aim of this research is to provide current information on Plectranthus in Java, particularly the newly recorded alien species. The study was carried out using the free exploration method in the provinces of Banten, Jakarta, West Java, and East Java. We reported the first occurrence of P. verticillatus (L.f.) Druce in Java in this paper. The species is a succulent herb native to Southern Africa that has grown in popularity as an ornamental plant throughout the world. It is a newly discovered alien species to the Alien Flora of Java. The species appears to have escaped cultivation, with spontaneous populations found in Jatihandap and Cipadung, both in Bandung City. We also reported that P. verticillatus is the only member of Plectranthus found in Java in a recent taxonomic study. There is a description, photographs, botanical illustrations, and a brief discussion.