Species Richness, Assessment, and Distribution of Zingiberaceae in the Forest Patches of Barangay Kalabugao, Impasug-ong, Bukidnon

Species Richness, Assessment, and Distribution of Zingiberaceae in Kalabugao forests, Bukidnon, Philippines

Authors

  • Jorengel Mae M. LABO Plant Biology Division, Institute of Biological Sciences, College of Arts and Sciences, Central Mindanao University, University Town, Musuan, Maramag, 8714, Bukidnon, Philippines.
  • Noe P. MENDEZ Plant Biology Division, Institute of Biological Sciences, College of Arts and Sciences, Central Mindanao University, University Town, Musuan, Maramag, 8714, Bukidnon, Philippines.

DOI:

https://doi.org/10.51200/jtbc.v23i.6170

Keywords:

Wild Gingers, morphological characteristics, endemic, conservation status

Abstract

This study was conducted to identify the Zingiberaceae species, assess their conservation status and endemism, and generate a distribution map of the species within the forest patches of Barangay Kalabugao, Impasug-ong, Bukidnon. Transect walks were performed along established trails, with 5 meters on each side, covering 200 meters for every 2 kilometers. Opportunistic sampling was also carried out across four selected study sites: Site 1 (mid-elevation of Sitio Nasandigan), Site 2 (Mt. Palusongan in Sitio Nasandigan), Site 3 (secondary forest in Sigayan Forest, Sitio Ulayanon), and Site 4 (dipterocarp forest in Barangay Kalabugao). Data revealed 17 Zingiberaceae species (13.05% of the total Zingiberaceae species in the Philippines), representing seven genera, two tribes (Alpinieae and Zingibereae), and two subfamilies (Alpinioideae and Zingiberoideae). The cluster analysis revealed three major groups: Cluster I with eight species, Cluster II with four species, and Cluster III with five species. The study identified two endangered species – Etlingera lacerata Naive and Hedychium philippinense K.Schum., and 10 species of gingers are endemic to the Philippines. Zingiberaceae species were widely distributed across the four forest patches in the area, with only one species found in site 1, eleven species in site 2, three species in site 3, and four species in site 4. The findings of this study are helpful to the local government of Barangay Kalabugao to guide management and promote conservation strategies that could help protect and preserve the remaining Zingiberaceae species in the area.

References

Acero KM, Amoroso VB, Lumista HP, Mendez NP, Acma FM (2019) Species composition and distribution of Zingiberaceae in Mt. Hamiguitan Expansion Site, Davao Oriental, Philippines. Journal of Tropical Biology & Conservation 16: 121–136. https://doi.org/10.51200/jtbc.v16i0.2033.

Acma FM, Mendez NP, Amoroso VB (2020) Zingiberaceae of Marilog Forest Reserve, Southern Philippines: Its richness and endemism. Asian Journal of Biodiversity 11(1): 73–87. https://doi.org/10.7828/ajob.v11i1.1388.

Alolga RN, Wang F, Zhang X, Li J, Tran L-SP, Yin X (2002) Bioactive compounds from the Zingiberaceae family with known antioxidant activities for possible therapeutic uses. Antioxidants 11(7): 1281. doi: 10.3390/antiox11071281.

Bhunia D, Mondal AK (2012) Antibacterial activity of Alpinia L. (Zingiberaceae) from Santal and Lodha Tribal areas of Paschim Medinipur Districts in Eastern India. Advances in Bioresearch 3(1): 54–63.

Chen ZY (1989) Evolutionary patterns in cytology and pollen structure of Asian Zingiberaceae. In: Holm-Nielsen LL, Nielsen IC, Balslev H (eds.). Tropical Forests. Botanical Dynamics, Speciation and Diversity, Academic Press. London. Pp 185–191.

Coquilla KL (2012) Taxonomic Study on Zingiberaceae in Mt. Apo, Mindanao, Philippines. Unpublished BSc Thesis. Central Mindanao University, Philippines. Pp. 105.

Department of Environment and Natural Resources (DENR) Administrative Order (2017-11) https://www.philippineplants.org/dao-2017- 11.pdf.

Fernando ES, Amoroso VB, Tandang DN, Banag CI, Lapis AB, Gruezo WS, Coritico FP, Pollisco FA JR, Palijon AM, Ching MD, Lansigan FP, Garcia-Francisco C, Lita NM, Tagtag AM, De Leon JL (2022) Threatened Plants of the Philippines. Department of Environment and Natural Resources. Biodiversity Management Bureau. 149pp.

Hammer O, Harper DAT, Ryan PD (2001) PAST: Paleontological Statistics Software Package for Education and Data Analysis. Palaeontologia Electronica, 4, 9 p. http://palaeo-electronica.org/2001_1/past/issue1_01.htm. (Accessed 10 February 2024).

International Union of Conservation of Nature (IUCN) (2025) The IUCN Red List of Threatened Species. https://www.iucnredlist.org/. (Accessed 11 February 2025).

Jayme JALF, Mendez NP, Mendez RA, Somera DF, Mohagan AB (2020) Species richness and endemism of Zingiberaceae in Cinchona Forest Reserve, Lantapan, Bukidnon, Philippines. Journal of Tropical Life Science 10(2): 175–180. https://doi.org/10.11594/jtls.10.02.10.

Kress WJ, Newman MF, Poulsen AD, Specht C (2007). An analysis of generic circumscriptions in tribe Alpinieae (Alpiniodeae: Zingiberaceae). Gardens’Bulletin Singapore 59 (1&2): 113–128.

Kress WJ, Prince LM, Williams KJ (2002) The phylogeny and a new classification of the gingers (Zingiberaceae): Evidence from molecular data. American Journal of Botany 89: 1682–1696.

Lamb A, Gobilik J, Ardiyani M, Poulsen AD (2013) A Guide to Gingers of Borneo. Natural History Publications (Borneo), Kota Kinabalu. Pp 144.

Mendez NP (2022) Morphology, palynology, phenolic content, and antioxidant activities of Etlingera spp. (Alpinioideae, Zingiberaceae) in Marilog Forest Reserve, Southern Philippines. Unpublished Master’s Thesis. Central Mindanao University, Philippines. 45 pp.

Mendez NP, Acma FM, Guiang MMM, Coritico FP, Amoroso VB (2023) Species composition and assessment of Zingiberaceae in the Forest Patches of Mt. Musuan, Bukidnon, Southern Philippines. Journal of Tropical Biology & Conservation 20: 161–171.

Naive MAK (2017) Zingiberaceae of Kalatungan Mountain Range, Bukidnon, Philippines. Bioscience Discovery 8: 311–319.

Newman M, Poulsen AD, Specht CD (2007) An analysis of generic circumscriptions in tribe Alpinieae (Alpinioideae: Zingiberaceae). Botanical Journal of the Linnean Society 154(3): 345–354.

Pelser PB, Barcelona JF, Nickrent DL (eds) (2011 onwards) Co’s Digital Flora of the Philippines. Accessed at: www.philippineplants.org. (Accessed 25 April 2026).

Published

2026-05-05

How to Cite

M. LABO , J. M. ., & P. MENDEZ, N. . (2026). Species Richness, Assessment, and Distribution of Zingiberaceae in the Forest Patches of Barangay Kalabugao, Impasug-ong, Bukidnon: Species Richness, Assessment, and Distribution of Zingiberaceae in Kalabugao forests, Bukidnon, Philippines. Journal of Tropical Biology & Conservation (JTBC), 23, 31–45. https://doi.org/10.51200/jtbc.v23i.6170
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