Vol. 19 No. 1 (2026): Januari 2026

In Volume 19, Issue 1 (2026), Biospecies presents ten articles encompassing themes in Conservation Science, Tropical Ecosystems, Species-Focused Research, Human–Nature Interactions, Biotechnological Innovations, Microbial Ecology, and Bioinformatics & Genomics. These articles are authored by 32 researchers from eleven institutions: Universitas Jambi, Universitas Islam Raden Intan Lampung, Universitas Merangin, Universitas Jember, Universitas Lambung Mangkurat, Universitas Brawijaya, STKIP Modern Ngawi, Universitas Gadjah Mada, Indonesia School of Jeddah, the Research Center for Biosystematics and Evolution – National Research and Innovation Agency (BRIN), and the Research Center for Applied Botany – National Research and Innovation Agency (BRIN).

DOI: https://doi.org/10.22437/biospecies.v19i1

Published: 2026-01-05

Articles

Effect of Extract Type and Various Concentrations of Natural Allelopathic Substances on Inhibiting Seed Germination and Growth of Cocoa Seedlings (Theobroma cacao L.)

Fajar Kurnia Maulid Widiono, Dwi Erwin Kusbianto, Ayu Puspita Arum, Setiyono

1-10
- pdf (Bahasa Indonesia)
Species Inventory of Araceae Family in Biodiversity Park of Tropical Rainforest Bukit Manjai Valley

Muhammad Rifqy Febrian, Amalia Rezeki, Dewi Amelia Widiyastuti

11-23
- pdf (Bahasa Indonesia)
Inventory of Arecaceae Family Species in the Lembah Bukit Manjai Tropical Rainforest Biodiversity Park

Muhammad Nazhief Ramadhan, Luthfiana Nurtamara, Amalia Rezeki

24-34
- pdf (Bahasa Indonesia)
Distribution of Konyal (Passiflora suberosa L.) in Kebun Raya Bogor, West Java

Luthfi Althoriq, Muhammad Rifqi Hariri, Turhadi Turhadi

35-41
- pdf (Bahasa Indonesia)
Inventory of Amorphophallus spp. in the Tropical Rainforest Biodiversity Park of Lembah Bukit Manjai

Yulina Safitri, Luthfiana Nurtamara, Sri Amintarti

42-50
- pdf (Bahasa Indonesia)
Implementation of Efforts to Utilize Pinus merkusii in Ngrayudan Village, Jogorogo, Ngawi

Desi Nuzul Agnafia, Qurrotul Anfa, Ratna Tri Widyawati, Fatimah Khoirunnisa, Rizka Novia Rahmawati

51-57
- pdf (Bahasa Indonesia)
Antifungal Activity Test of Hair Tonic from Black Ear Mushroom Extract (Auricularia polytricha) on the Growth of Malassezia furfur

Nabila Dwi Evanjeli, Retni Sulistiyoning Budiarti, Dara Mutiara Aswan, Harlis Harlis, Raissa Mataniari, Husmayani Muny Putri

58-66
- pdf (Bahasa Indonesia)
Application of Magnetic Field on Aged Rice Seeds Toward the Vegetative Growth of Rice (Oryza sativa L.) Variety Inpari 32 HDB

Ibnu Nur Fauzi, Dwijowati Asih Saputri, Ika Listiana

67-75
- pdf (Bahasa Indonesia)
Morphological Characterization and Pathogenicity of Colletotrichum sp. and Lasiodiplodia sp. from Anthracnose fnd Blight Infected Longan Leaves from Merangin

Juanita Hibatullah, Mutia Safitri

76-83
- pdf
Morphological Characterization and Optimization of Inter Simple Sequence Repeats (ISSR) Primers for Initial Study of Genetic Diversity of Syzygium zeylanicum (L.)

Ahmad Muwaffiq Faza, Irfan Martiansyah, Turhadi Turhadi

84-92
- pdf (Bahasa Indonesia)

Vol. 19 No. 1 (2026): Januari 2026

Articles

Effect of Extract Type and Various Concentrations of Natural Allelopathic Substances on Inhibiting Seed Germination and Growth of Cocoa Seedlings (Theobroma cacao L.)

Species Inventory of Araceae Family in Biodiversity Park of Tropical Rainforest Bukit Manjai Valley

Inventory of Arecaceae Family Species in the Lembah Bukit Manjai Tropical Rainforest Biodiversity Park

Distribution of Konyal (Passiflora suberosa L.) in Kebun Raya Bogor, West Java

Inventory of Amorphophallus spp. in the Tropical Rainforest Biodiversity Park of Lembah Bukit Manjai

Implementation of Efforts to Utilize Pinus merkusii in Ngrayudan Village, Jogorogo, Ngawi

Antifungal Activity Test of Hair Tonic from Black Ear Mushroom Extract (Auricularia polytricha) on the Growth of Malassezia furfur

Application of Magnetic Field on Aged Rice Seeds Toward the Vegetative Growth of Rice (Oryza sativa L.) Variety Inpari 32 HDB

Morphological Characterization and Pathogenicity of Colletotrichum sp. and Lasiodiplodia sp. from Anthracnose fnd Blight Infected Longan Leaves from Merangin

Morphological Characterization and Optimization of Inter Simple Sequence Repeats (ISSR) Primers for Initial Study of Genetic Diversity of Syzygium zeylanicum (L.)

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