Ethnobotanical study of medicinal plants used in an urban community in Iloilo City, Philippines
Main Article Content
Abstract
Abstract. Cordero CS, Guillergan LR, Nievales MFJ, Alejandro GJD. 2025. Ethnobotanical study of medicinal plants used in an urban community in Iloilo City, Philippines. Biodiversitas 26: 1940-1954. The use of medicinal plants for treating health problems remains prevalent, even in urban areas where modern medicine is readily available. However, anthropogenic interference may lead in the permanent loss of this knowledge. Therefore, this study aims to document the medicinal plants used in an urban community in Iloilo City, Philippines. A total of 60 participants were selected through convenience sampling and engaged in semi-structured and informal interviews conducted from December 2023 to January 2024. To evaluate the significance of the plants, the Use Value (UV), Relative Frequency of Citation (RFC), and Fidelity Level (FL) were calculated. Fifty-five medicinal plant species, representing 53 genera and 34 families, were recorded as treatments for 36 diseases across 13 different disease categories. Leaves were the most commonly used plant part, with the preferred methods of preparation and application including drinking or bathing the decoction and pounding the leaves to extract the juice for direct application. Ninety percent of all documented plants were either not assessed or listed as least concern on the IUCN Red List, and most of them are non-native to the Philippines. Blumea balsamifera had the highest UV (0.683), Moringa oleifera had the highest RFC (0.650), and Pithecellobium dulce (Roxb.) Benth., Ocimum sp., and Tamarindus indica all tied for the highest FL (100%). Overall, this study emphasized the importance of medicinal plants in disease treatment and could serve as a foundation for future pharmacological research into drug development and formulation. Additionally, it raises awareness of the potential role of plants in healthcare systems.
Article Details
Issue
Section

This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
References
Adjarani KL, Untal Jr. MB, Pana JEP, Gesta IJP, Convicto ANB, Timblaco MP, Destajo KLM. 2024. Ethnobotanical and pharmacological survey of medicinal plants used by indigenous people of Cawilan, Tubod Surigao del Norte. Cognizance J Multidiscip Stud 4 (5): 42-53. DOI: 10.47760/cognizance.2024.v04i05.004.
Ahmad F, Anwar F, Hira S. 2016. Review on medicinal importance of Fabaceae family. PharmacologyOnLine 3: 151-156.
Ahmed N, Karobari MI, Yousaf A, Mohamed RN, Arshad S, Basheer SN, Peeran SW, Noorani TY, Assiry AA, Alharbi AS, Yean CY. 2022. The antimicrobial efficacy against selective oral microbes, antioxidant activity and preliminary phytochemical screening of Zingiber officinale. Infect Drug Resist 15: 2773-2785. DOI: 10.2147/IDR.S364175.
Alqethami A, Hawkins JA, Teixidor-Toneu I. 2017. Medicinal plants used by women in Mecca: Urban, muslim and gendered knowledge. J Ethnobiol Ethnomed 13: 62. DOI: 10.1186/s13002-017-0193-4.
Andalan JR, Mondejar AJS, Sumaya NHN et al. 2024. Ethnobotanical survey of medicinal and ritual plants utilized by the indigenous communities of Benguet province, Philippines. Trop Med Health 52: 59. DOI: 10.1186/s41182-024-00624-1.
Azani N, Babineau M, Bailey CD et al. 2017. A new subfamily classification of the Leguminosae based on a taxonomically comprehensive phylogeny: The Legume Phylogeny Working Group (LPWG). Taxon 66 (1): 44-77. DOI: 10.12705/661.3.
Babacan EY, Polat R, Güler O, Moyan A, Paksoy MY, Cak?lc?oglu U. 2022. An ethno-veterinary study on plants used for the treatment of livestock diseases in Genç (Bingöl-Turkey). Indian J Tradit Knowl 21 (1): 81-88. DOI: 10.56042/ijtk.v21i1.41752.
Baddu VD, Ouano NB. 2018. Ethnobotanical survey of medicinal plants used by the Y’Apayaos of Sta. Praxedes in the Province of Cagayan, Philippines. Mindanao J Sci Technol 16 (1): 128-153.
Baek SG, Park JH, Na CS, Lee B, Cheng HCC, Woo SY. 2018. The morphological characteristics of Pterocarpus indicus induced by elevated ozone under well-watered and drought conditions. For Sci Technol 14 (3): 105-111. DOI: 10.1080/21580103.2018.1471010.
Balick MJ, Cox PA. 2020. Plants, People, and Culture: The Science of Ethnobotany (2nd eds). Garland Science, New York. DOI: 10.1201/9781003049074.
Belgica THR, Suba MD, Alejandro GJD. 2021. Quantitative Ethnobotanical study of medicinal flora used by local inhabitants in selected Barangay of Malinao, Albay, Philippines. Biodiversitas 22 (7): 2711-2721. DOI: 10.13057/biodiv/d220720.
Belgica THR, Suba MD, Alejandro GJD. 2024. Short Communication: Botanical assessment and conservation status of medicinal plants in mountain range of Malinao Albay, Philippines. Biodiversitas 25 (4): 1413-1419. DOI: 10.13057/biodiv/d250409.
Bera K, Nosalova G, Sivova V, Ray B. 2016. Structural elements and cough suppressing sctivity of polysaccharides from Zingiber officinale rhizome. Phytother Res 30 (1): 105-111. DOI: 10.1002/ptr.5508.
Borges JCM, Lourenço CM, Zanatta L et al. 2020. Use of medicinal plants in urban areas in the municipality of Aliança of Tocantins. Eur J Med Plants 31 (10): 99-113. DOI: 10.9734/ejmp/2020/v31i1030287.
Çak?lc?o?lu U. 2020. An ethnobotanical field study; traditional foods production and medicinal utilization of Gundelia L. species in Tunceli (Turkey). Indian J Tradit Knowl 19 (4): 714-718. DOI: 10.56042/ijtk.v19i4.44507.
Casagrande A, Ritter MR, Kubo RR. 2023. Traditional knowledge in medicinal plants and intermedicality in urban environments: A case study in a popular community in southern Brazil. Ethnobot Res Appl 25: 1-34. DOI: 10.32859/era.25.35.1-34.
Caunca ES, Balinado LO. 2021. The practice of using medicinal plants by local herbalists in Cavite, Philippines. Indian J Tradit Knowl 20 (2): 335-343. DOI: 10.56042/ijtk.v20i2.26862.
City Planning and Development Office. 2021. Iloilo City Comprehensive Land Use Plan (CLUP) 2021-2029 Volume 1 Final Draft. https://docslib.org/doc/3135189/2021-2029-iloilo-city-comprehensive-land-use-plan-clup-volume-1-preliminary-pages.
City Planning and Development Office. 2023. 2023-2028 Iloilo City Comprehensive Development Plan (CDP). https://iloilocity.gov.ph/main/wp-content/uploads/2023/05/CDP2023-2028_4-13_Final-Document.pdf.
Cordero CS, Alejandro GJD. 2021. Medicinal plants used by the indigenous Ati tribe in Tobias Fornier, Antique, Philippines. Biodiversitas 22 (2): 521-538. DOI: 10.13057/biodiv/d220203.
Cordero CS, Ligsay A, Alejandro GJD. 2020. Ethnobotanical documentation of medicinal plants used by the Ati tribe in Malay, Aklan, Philippines. J Complement Med Res 11 (1): 170-198. DOI: 10.5455/jcmr.2020.11.01.20.
Cordero CS, Meve U, Alejandro GJD. 2022a. Ethnobotanical documentation of medicinal plants used by the indigenous Panay Bukidnon in Lambunao, Iloilo, Philippines. Front Pharmacol 12: 790567. DOI: 10.3389/fphar.2021.790567.
Cordero CS, Meve U, Alejandro GJD. 2022b. Quantitative ethnobotanical documentation of the medicinal plants used the indigenous Ati tribes in Panay Island, Philippines. Malays J Sustain Environ 9 (2): 143-170. DOI: 10.24191/myse.v9i2.18832.
Cordero CS, Meve U, Alejandro GJD. 2023. Ethnobotany and diversity of medicinal plants used among rural communities in Mina, Iloilo, Philippines: A quantitative study. J Asia-Pac Biodivers 16 (1): 96-117. DOI: 10.1016/j.japb.2022.12.003.
da Conceição Barbosa G, da Silva Valadares C, da Silva Brito EA. 2025. Survey of medicinal plants used by communities in the urban area in the municipality of Moju/PA. Rev Arace 7 (2): 9080-9098. DOI: 10.56238/arev7n2-262.
da Silva LRR, Ferreira OO, Cruz JN, de Jesus Pereira Franco C, Dos Anjos TO, Cascaes MM, da Costa WA, de Aguiar Andrade EH, de Oliveira MS. 2021. Lamiaceae essential oils, phytochemical profile, antioxidant, and biological activities. Evid Based Complement Alternat Med 2021: 6748052. DOI: 10.1155/2021/6748052.
Dapar MLG, Alejandro GJD, Meve U, Liede-Schumann S. 2020. Quantitative ethnopharmacological documentation and molecular confirmation of medicinal plants used by the Manobo tribe of Agusan del Sur, Philippines. J Ethnobiol Ethnomed 16 (1): 14. DOI: 10.1186/s13002-020-00363-7.
Department of Environment and Natural Resources Administrative Order (DAO). 2017. Updated National List of Threatened Philippine Plants. https://elibrary.bmb.gov.ph/elibrary/wp-content/uploads/2023/05/dao2017-11.pdf.
Docot RVA, Sohal AS, Dela Cruz CG, Fontillas KAP, Rodriguez MAG, Trillana GEM, Dapar MLG. 2022. A quantitative ethnobotanical study of plants used by the locals in Camiguin Island, Calayan, Cagayan, Philippines. J Trop Life Sci 12 (1): 141-154. DOI: 10.11594/jtls.12.01.15.
Edo GI, Onoharigho FO, Jikah AN et al. 2024. Evaluation of the physicochemical, phytochemical and anti-bacterial potential of Zingiber officinale (ginger). Food Chem Adv 4: 100625. DOI: 10.1016/j.focha.2024.100625.
Elefan ES. 2007. Identification and collection of indigenous medicinal plants in Barangay Agsalanan, Dingle, Province of Iloilo. Patubas 3 (1): 39-68.
Espinosa MM, Bieski IGC, de Oliveira Martins DT. 2012. Probability sampling design in ethnobotanical surveys of medicinal plants. Rev Bras Farmacogn 22 (6): 1362-1367. DOI: 10.1590/s0102-695x2012005000091.
Fabie-Agapin JS. 2020. Medicinal plants used by traditional healers in Pagadian City, Zamboanga del Sur, Philippines. Philipp J Sci 149 (1): 83-89. DOI: 10.56899/149.01.08.
Friedman J, Yaniv Z, Dafni A, Palewitch D. 1986. A preliminary classification of the healing potential of medicinal plants, based on a rational analysis of an ethnopharmacological field survey among Bedouins in the Negev Desert, Israel. J Ethnopharmacol 16 (2-3): 275-287. DOI: 10.1016/0378-8741(86)90094-2.
Gazal RM, Blanche CA, Carandang WM. 2004. Root growth potential and seedling morphological attributes of narra (Pterocarpus indicus Willd.) transplants. For Ecol Manag 195 (1-2): 259-266. DOI: 10.1016/j.foreco.2004.03.023.
González-Ball R, Bermúdez-Rojas T, Romero-Vargas M, Ceuterick M. 2022. Medicinal plants cultivated in urban home gardens in Heredia, Costa Rica. J Ethnobiol Ethnomed 18 (1): 7. DOI: 10.1186/s13002-022-00505-z.
Gopalakrishnan L, Doriya K, Kumar DS. 2016. Moringa oleifera: A review on nutritive importance and its medicinal application. Food Sci Hum Wellness 5 (2): 49-56. DOI: 10.1016/j.fshw.2016.04.001.
Heinrich M, Ankli A, Frei B, Frei B, Weimann C, Sticher O. 1998. Medicinal plants in Mexico: Healers’ consensus and cultural importance. Soc Sci Med 47 (11): 1859-1871. DOI: 10.1016/s0277-9536(98)00181-6.
International Classification of Diseases, Eleventh Revision (ICD-11). 2024. World Health Organization (WHO) 2019/2021 World Health Organization, Geneva.
International Union for Conservation of Nature (IUCN). 2024. The IUCN Red List of Threatened Species. Version 2024-2. https://www.iucnredlist.org.
Komakech R, Kim Y-G, Matsabisa GM, Kang Y. 2019. Anti-inflammatory and analgesic potential of Tamarindus indica Linn. (Fabaceae): A narrative review. Integr Med Res 8 (3): 181-186. DOI: 10.1016/j.imr.2019.07.002.
Li B, Cantino PD, Olmstead RG, Bramley GLC, Xiang C-L, Ma Z-H, Tan Y-H, Zhang D-X. 2016. A largescale chloroplast phylogeny of the Lamiaceae sheds new light on its subfamilial classification. Sci Rep 6: 34343. DOI: 10.1038/srep34343.
Macêdo MJF, Ribeiro DA, de Oliveira Santos M, de Macedo DG, Macedo JGF, de Almeida BV, Saraiva ME, de Lacerda MNS, de Almeida Souza MM. 2018. Fabaceae medicinal flora with therapeutic potential in Savanna areas in the Chapada do Araripe, Northeastern Brazil. Rev Bras Farmacogn 28 (6): 738-750. DOI: 10.1016/j.bjp.2018.06.010.
Madulid DA, Gaerlan FJM, Romero EM, Agoo EMG. 1989. Ethnopharmacological study of the Ati Tribe in Nagpana, Barotac Viejo, Iloilo. Acta Manilana 38: 25-40.
Manipol MM, Tinio CE, Maldia LSJ, Combalicer MS. 2020. Salinity-induced changes in the morphology, physiology, and anatomy of seeds and seedlings of smooth narra (Pterocarpus indicus Willd. f. indicus). Biodiversitas 21 (11): 5146-5154. DOI: 10.13057/biodiv/d211120.
Mitjà O, Marks M, Bertran L et al. 2017. Integrated control and management of neglected tropical skin diseases. PLoS Negl Trop Dis 11 (1): e0005136. DOI: 10.1371/journal.pntd.0005136.
Murugesan S, Lakshmanan DK, Arumugam V, Alexander RA. 2019. Nutritional and therapeutic benefits of medicinal plant Pithecellobium dulce (Fabaceae): A review. J Appl Pharm Sci 9 (7): 130-139. DOI: 10.7324/japs.2019.90718.
Nuñeza OM, Rodriguez BC, Nasiad JGM. 2021. Ethnobotanical survey of medicinal plants used by the Mamanwa tribe of Surigao del Norte and Agusan del Norte, Mindanao, Philippines. Biodiversitas 22 (6): 3284-3296. DOI: 10.13057/biodiv/d220634.
Odchimar NMO, Nuñeza OM, Uy MM, Senarath WTPSK. 2017. Ethnobotany of medicinal plants used by the Talaandig Tribe in Brgy. Lilingayon, Valencia City, Bukidnon, Philippines. Asian J Biol Life Sci 6 (1): 358-364.
Olowa L, Demayo CG. 2015. Ethnobotanical uses of medicinal plants among the Muslim Maranaos in Iligan City, Mindanao, Philippines. Adv Environ Biol 9 (27): 204-215.
Ombat LA, Demetillo MT, Tiongson BO, Ponio JIH. 2023. The medicinal plants utilized by Butuanon in Butuan City, Philippines. Plant Sci Today 10 (4): 144-154. DOI: 10.14719/pst.2419.
Ordas JAD, Nonato MG, Moran CB. 2020. Ethnobotanical uses of Pandanaceae species in selected rural communities in the Philippines. Econ Bot 74: 411-428. DOI: 10.1007/s12231-020-09509-w.
Paraguison LD, Salamanes JJD, Dapar MLG, Alejandro GJD. 2024. Ethnomedicinal plants used by Manobo Tribe in Ugnop Cave Landscape Forest Reserve, Agusan del Sur, Philippines. Biodiversitas 25 (11): 4223-4232. DOI: 10.13057/biodiv/d251122.
Pareek A, Pant M, Gupta MM, Kashania P, Ratan Y, Jain V, Pareek A, Chuturgoon AA. 2023. Moringa oleifera: An updated comprehensive review of its pharmacological activities, ethnomedicinal, phytopharmaceutical formulation, clinical, phytochemical, and toxicological aspects. Intl J Mol Sci 24 (3): 2098. DOI: 10.3390/ijms24032098.
Parvin K, Nahar K, Bhuiyan TF, Hasanuzzaman M. 2020. Fabaceae plants response and tolerance to high temperature stress. In: Hasanuzzaman M, Araújo S, Gill S (eds). The Plant Family Fabaceae. Springer, Singapore. DOI: 10.1007/978-981-15-4752-2_13.
Pattanayak P, Behera P, Das D, Panda SK. 2022. Ocimum sanctum Linn. A reservoir plant for therapeutic applications: An overview. Pharmacogn Rev 4 (7): 95-105. DOI: 10.4103/0973-7847.65323.
Pelser PB, Barcelona JF, Nickrent DL. 2011 onwards. Co's Digital Flora of the Philippines. www.philippineplants.org.
Plants of the World Online (POWO). 2024. Facilitated by the Royal Botanic Gardens, Kew. Published on the Internet; https://powo.science.kew.org/.
Polat R, Güner B, Babacan EY, Çak?lc?o?lu U. 2017. Survey of wild food plants for human consumption in Bingöl (Turkey). Indian J Tradit Knowl 16 (3): 378-384.
Polman K, Becker SL, Alirol E et al. 2015. Diagnosis of neglected tropical diseases among patients with persistent digestive disorders (diarrhoea and/or abdominal pain ?14 days): A multi-country, prospective, non-experimental case-control study. BMC Infect Dis 15: 338. DOI: 10.1186/s12879-015-1074-x.
Prasad DMR, Izam A, Khan MMR. 2012. Jatropha curcas: Plant of medical benefits. J Med Plants Res 6 (14): 2691-2699. DOI: 10.5897/jmpr10.977.
Province of Iloilo. 2021. About Iloilo. https://www.iloilo.gov.ph/about-iloilo.
Raja W, Pandey S, Hanfi S, Khan A. 2012. Evaluation of antibacterial and anticough forming effects of Zingiber officinale extract. Intl J Chem Pharm Res 1 (6): 141-147.
Sarker U, Oba S, Daramy MA. 2020. Nutrients, minerals, antioxidant pigments and phytochemicals, and antioxidant capacity of the leaves of stem amaranth. Sci Rep 10 (1): 3892. DOI: 10.1038/s41598-020-60252-7.
Senthilkumar N, Shalini TB, Lenora LM, Divya G. 2020. Pterocarpus indicus Willd: A lesser known tree species of medicinal importance. Asian J Res Bot 3 (1): 171-183.
Silalahi M. 2021. Utilization and bioactivity of Blumea balsaminifera (L.) DC. GSC Biol Pharm Sci 16 (2): 224-228. DOI: 10.30574/gscbps.2021.16.2.0234.
Sinthumule NI. 2023. Traditional ecological knowledge and its role in biodiversity conservation: A systematic review. Front Environ Sci 11: 1164900. DOI: 10.3389/fenvs.2023.1164900.
Stratton SJ. 2021. Population research: Convenience sampling strategies. Prehosp Disaster Med 36 (4): 373-374. DOI: 10.1017/S1049023X21000649.
Tantengco OAG, Condes MLC, Estadilla HHT, Ragragio EM. 2018. Ethnobotanical survey of medicinal plants used by Ayta Communities in Dinalupihan, Bataan, Philippines. Pharmacogn J 10 (5): 859-870. DOI: 10.5530/pj.2018.5.145.
Tantiado RG. 2012. Survey on ethnopharmacology of medicinal plants in Iloilo, Philippines. Intl J Bio-Sci Bio-Technol 4 (4): 11-26.
Tenuta MC, Tundis R, Xiao J, Loizzo MR, Dugay A, Deguin B. 2018. Arbutus species (Ericaceae) as source of valuable bioactive products. Crit Rev Food Sci Nutr 59 (6): 864-881. DOI: 10.1080/10408398.2018.1551777.
The World Bank Group. 2017. Philippines urbanization review: Fostering Competitive, Sustainable and Inclusive Cities Full Report. The World Bank, NW, Washington, DC, USA.
Tiquio LAL, Cordero CS, Nievales MFJ, Alejandro GJD. 2024. Medicinal plants used for postpartum recuperation in an upland community in Leon, Iloilo, the Philippines. Philipp J Sci 153 (3): 973-1003. DOI: 10.56899/153.03.20.
United Nations Educational, Scientific and Cultural Organization (UNESCO). 2023. Creative Cities Network: Iloilo.
United Nations Habitat (UN-Habitat). 2014. Achieving Sustainable Urban Development (ASUD): Iloilo City. UN Habitat for a Better Urban
Venkateshappa SM, Sreenath KP. 2013. Potential medicinal plants of Lamiaceae. Am Intl J Res Formal Appl Nat Sci 3 (1): 82-87.
Wanda JM, Gamo F, Njamen D. 2015. Medicinal plants of the family of Fabaceae used to treat various ailments in Fabaceae: In: Garza W (eds). Classification, Nutrient Composition and Health Benefits. Nova Science Publishers, Inc., New York, USA.
Wang J, He H, Zhou Z, Bai L, She X, He L et al. 2023. Chemical constituents and bioactivities of Blumea balsamifera (Sembung): A systematic review. Food Sci Technol 43: e132322. DOI: 10.1590/fst.132322.
World Health Organization (WHO). 2019?. WHO global report on traditional and complementary medicine 2019. World Health Organization, Geneva.
World Health Organization (WHO). 2023. Traditional medicine has a long history of contributing to conventional medicine and continues to hold promise. World Health Organization, Geneva.
Xiao J, Bai W. 2019. Bioactive phytochemicals. Crit Rev Food Sci Nutr 59 (6): 827-829. DOI: 10.1080/10408398.2019.1601848.