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RESEARCH Open Access Quantitative ethnopharmacological documentation and molecular confirmation of medicinal plants used by the Manobo tribe of Agusan del Sur, Philippines Mark Lloyd G. Dapar 1,3* , Grecebio Jonathan D. Alejandro 1,2,3 , Ulrich Meve 3 and Sigrid Liede-Schumann 3 Abstract Background: The Philippines is renowned as one of the species-rich countries and culturally megadiverse in ethnicity around the globe. However, ethnopharmacological studies in the Philippines are still limited especially in the most numerous ethnic tribal populations in the southern part of the archipelago. This present study aims to document the traditional practices, medicinal plant use, and knowledge; to determine the relative importance, consensus, and the extent of all medicinal plants used; and to integrate molecular confirmation of uncertain species used by the Agusan Manobo in Mindanao, Philippines. Methods: Quantitative ethnopharmacological data were obtained using semi-structured interviews, group discussions, field observations, and guided field walks with a total of 335 key informants comprising of tribal chieftains, traditional healers, community elders, and Manobo members of the community with their medicinal plant knowledge. The use-report (UR), use categories (UC), use value (UV), cultural importance value (CIV), and use diversity (UD) were quantified and correlated. Other indices using fidelity level (FL), informant consensus factors (ICF), and Jaccards similarity index (JI) were also calculated. The key informantsmedicinal plant use knowledge and practices were statistically analyzed using descriptive and inferential statistics. (Continued on next page) © The Author(s). 2020 Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated in a credit line to the data. * Correspondence: [email protected] 1 The Graduate School and Research Center for the Natural and Applied Sciences, University of Santo Tomas, España Boulevard, 1015 Manila, Philippines 3 Department of Plant Systematics, University of Bayreuth, Universitätsstr. 30, 95440 Bayreuth, Germany Full list of author information is available at the end of the article Dapar et al. Journal of Ethnobiology and Ethnomedicine (2020) 16:14 https://doi.org/10.1186/s13002-020-00363-7

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  • RESEARCH Open Access

    Quantitative ethnopharmacologicaldocumentation and molecular confirmationof medicinal plants used by the Manobotribe of Agusan del Sur, PhilippinesMark Lloyd G. Dapar1,3*, Grecebio Jonathan D. Alejandro1,2,3, Ulrich Meve3 and Sigrid Liede-Schumann3

    Abstract

    Background: The Philippines is renowned as one of the species-rich countries and culturally megadiverse inethnicity around the globe. However, ethnopharmacological studies in the Philippines are still limited especially inthe most numerous ethnic tribal populations in the southern part of the archipelago. This present study aims todocument the traditional practices, medicinal plant use, and knowledge; to determine the relative importance,consensus, and the extent of all medicinal plants used; and to integrate molecular confirmation of uncertain speciesused by the Agusan Manobo in Mindanao, Philippines.

    Methods: Quantitative ethnopharmacological data were obtained using semi-structured interviews, groupdiscussions, field observations, and guided field walks with a total of 335 key informants comprising of tribalchieftains, traditional healers, community elders, and Manobo members of the community with their medicinalplant knowledge. The use-report (UR), use categories (UC), use value (UV), cultural importance value (CIV), and usediversity (UD) were quantified and correlated. Other indices using fidelity level (FL), informant consensus factors(ICF), and Jaccard’s similarity index (JI) were also calculated. The key informants’ medicinal plant use knowledge andpractices were statistically analyzed using descriptive and inferential statistics.

    (Continued on next page)

    © The Author(s). 2020 Open Access This article is licensed under a Creative Commons Attribution 4.0 International License,which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you giveappropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate ifchanges were made. The images or other third party material in this article are included in the article's Creative Commonslicence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commonslicence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtainpermission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to thedata made available in this article, unless otherwise stated in a credit line to the data.

    * Correspondence: [email protected] Graduate School and Research Center for the Natural and AppliedSciences, University of Santo Tomas, España Boulevard, 1015 Manila,Philippines3Department of Plant Systematics, University of Bayreuth, Universitätsstr. 30,95440 Bayreuth, GermanyFull list of author information is available at the end of the article

    Dapar et al. Journal of Ethnobiology and Ethnomedicine (2020) 16:14 https://doi.org/10.1186/s13002-020-00363-7

    http://crossmark.crossref.org/dialog/?doi=10.1186/s13002-020-00363-7&domain=pdfhttp://creativecommons.org/licenses/by/4.0/http://creativecommons.org/publicdomain/zero/1.0/mailto:[email protected]

  • (Continued from previous page)

    Results: This study enumerated the ethnopharmacological use of 122 medicinal plant species, distributed among108 genera and belonging to 51 families classified in 16 use categories. Integrative molecular approach confirmed24 species with confusing species identity using multiple universal markers (ITS, matK, psbA-trnH, and trnL-F). Therewas strong agreement among the key informants regarding ethnopharmacological uses of plants, with ICF valuesranging from 0.97 to 0.99, with the highest number of species (88) being used for the treatment of abnormal signsand symptoms (ASS). Seven species were reported with maximum fidelity level (100%) in seven use categories. Thecorrelations of the five variables (UR, UC, UV, CIV, and UD) were significant (rs ≥ 0.69, p < 0.001), some beingstronger than others. The degree of similarity of the three studied localities had JI ranged from 0.38 to 0.42,indicating species likeness among the tribal communities. Statistically, the medicinal plant knowledge amongrespondents was significantly different (p < 0.001) when grouped according to education, gender, social position,occupation, civil status, and age but not (p = 0.379) when grouped according to location. This study recorded thefirst quantitative ethnopharmacological documentation coupled with molecular confirmation of medicinal plants inMindanao, Philippines, of which one medicinal plant species has never been studied pharmacologically to date.

    Conclusion: Documenting such traditional knowledge of medicinal plants and practices is highly essential forfuture management and conservation strategies of these plant genetic resources. This ethnopharmacological studywill serve as a future reference not only for more systematic ethnopharmacological documentation but also forfurther pharmacological studies and drug discovery to improve public healthcare worldwide.

    Keywords: Agusan Manobo, Cultural importance value, Ethnopharmacology, Mindanao, Molecular confirmation, Usediversity

    IntroductionThe application of traditional medicine has gainedrenewed attention for the use of traditional, complemen-tary, and alternative medicine (TCAM) in the developingand industrialized countries [1, 2]. Conventional drugsthese days may serve as effective medicines and thera-peutics, but some rural communities still prefer naturalremedies to treat selected health-related problems andconditions. Medicinal plants have long been used sincethe prehistoric period [3], but the exact time when theuse of plant-based drugs has begun is still uncertain [4].The WHO has accounted about 60% of the world’spopulation relying on traditional medicine and 80% ofthe population in developing countries depend almostentirely on traditional medical practices, in particular,herbal remedies, for their primary health care [5]. Esti-mates for the numbers of plant species used medicinallyworldwide include 35,000–70,000 [6] with 7000 in SouthAsia [7] comprising ca. 6500 in Southeast Asia [8, 9]. Inthe Philippines, more than 1500 medicinal plants usedby traditional healers have been documented [10], and120 plants have been scientifically validated for safetyand efficacy [11]. Of all documented Philippine medi-cinal plants, the top list of medicinal plants used forTCAM has been enumerated by [12]. Most of these Phil-ippine medicinal plants have been evaluated to scientific-ally validate folkloric claims like the recent studies of[13–20].Because of the increasing demand for drug discovery

    and development of medicinal plants, the application ofa quantitative approach in ethnobotany [21] and

    ethnopharmacology [22] has been rising continuously inthe last few decades including multivariate analysis [23].However, few studies of quantitative ethnobotanical re-search were conducted despite the rich plant biodiversityand cultural diversity in the Philippines. In particular,the Ivatan community in Batan Island of Luzon [24] andthe Ati Negrito community in Guimaras Island ofVisayas [21] have been documented, while Mindanaohas remained less studied. Despite the richness of indi-genous knowledge in the Philippines, few ethnobotanicalstudies have been conducted and published [25].The Philippines is culturally megadiverse in diversity

    and ethnicity among indigenous peoples (IPs) embracingmore than a hundred divergent ethnolinguistic groups[26, 27] with known specific identity, language, socio-political systems, and practices [28]. Of these IPs, 61%are mainly inhabiting Mindanao, followed by Luzon with33%, and some groups in Visayas (6%) [29]. One of theselocal people and minorities is the indigenous group ofManobo, inhabiting several areas only in Mindanao.They are acknowledged to be the largest Philippine eth-nic group occupying a wide area of distribution thanother indigenous communities like the Bagobo, Higao-non, and Atta [30]. The Manobo (“river people”) was theterm named after the “Mansuba” which means riverpeople [19], coined from the “man” (people) and the“suba” (river) [31]. Among the provinces dwelled by theManobo, the province of Agusan del Sur is mostlyinhabited by this ethnic group known as the AgusanManobo. The origin of Agusan Manobo is still uncertainand immemorial; however, they are known to have

    Dapar et al. Journal of Ethnobiology and Ethnomedicine (2020) 16:14 Page 2 of 60

  • Butuano, Malay, Indonesian, and Chinese origin occupy-ing mountain ranges and hinterlands in the province ofAgusan del Sur [32].Manobo indigenous peoples are clustered accordingly,

    occupying areas with varying dialects and some aspectsof culture due to geographical separation. Their historiclifestyle and everyday livelihood are rural agriculture andprimarily depend on their rice harvest, root crops, andvegetables for consumption [33]. Some Agusan Manoboare widely dispersed in highland communities abovemountain drainage systems, indicating a suitable area fortheir indigenous medicinal plants in the province [34].Every city or municipality is governed with a tribal chief-tain known as the “Datu” (male) or “Bae” (female) withhis or her respective tribal healer “Babaylan” and the tri-bal leaders “Datu” of each barangay (village) leading theircommunity. Their tribe has passed several challengesover the years but has still maintained to conserve andprotect their ancestral domain to continually sustaintheir cultural traditions, practices, and values up to thispresent generation. This culture implies that there is richmedicinal plant knowledge in the traditional practices ofAgusan Manobo, but their indigenous knowledge hasnot been systematically documented. Furthermore, thereare no comprehensive ethnobotanical studies of medi-cinal plants used among the Manobo tribe in thePhilippines to date.Documenting the ethnomedicinal plant use and know-

    ledge, and molecular confirmation of species using inte-grative molecular approach will help in understandingthe true identity of medicinal plants in the treatment ofhealth-related problems of the people of Agusan del Sur.This will also help the entire Agusan Manobo commu-nity to implement conservation priorities of their indi-genous plant species. Furthermore, the provincialgovernment of Agusan del Sur may enforce the properutilization of their plant resources from IPs. Ideas andknowledge about ethnomedicinal use and practices ofmedicinal plants give credence to the traditionalmethods and preparation of herbal medicine by ethnicgroups.Despite the limited funds and qualified personnel in

    the region, it is very relevant to recognize the role ofethnopharmacology and species identification in theconservation of these plant genetic resources with medi-cinal properties. With the introduction of the applicationof molecular barcodes for species identification by [35],the problem of unauthenticated medicinal species cannow be resolved [19, 36–43].Significantly, researchers have recently developed the

    application of ethnopharmacological study into a quanti-tative approach with measuring values and indices toquantify the relationship between plant species andhumans [44–48].

    This study, therefore, aims to (1) conduct quantitativeethnopharmacological documentation of traditionaltherapy, (2) evaluate the medicinal plant use and know-ledge, and (3) utilize integrative molecular approach forspecies confirmation of medicinal plants used by theManobo tribe in Agusan del Sur, Philippines.

    Materials and methodsStudy areaFieldwork was conducted in the province of Agusan delSur, Philippines (8° 30′ N 125° 50′ E), bordered fromthe north by Agusan del Norte, to the south by Davaodel Norte, and from the west by Misamis Oriental andBukidnon, to the east by Surigao del Sur. Agusan del Suris bounded with mountain ranges from the eastern andwestern sides forming an elongated basin or valley in thecenter longitudinal section of the land. The province issubdivided into 13 municipalities (from the largest tosmallest land area): La Paz, Esperanza, Loreto, San Luis,Talacogon, Sibagat, Prosperidad, Bunawan, Trento, Ver-uela, Rosario, San Francisco, and Sta. Josefa; and theonly component city, the City of Bayugan (Fig. 1). For-estland comprises almost two thirds (74%) of the prov-ince of Agusan del Sur, while alienable and disposable(A&D) areas constitute around one-third (26%) of thetotal land area [49]. Every city or municipality has a re-spective community hospital and health center with lim-ited doctors and rural health workers. Typically, localpeople only visit the hospitals or health centers for surgi-cal and obstetric emergencies. Most residents rely ontheir medicinal plants for disease treatment and medica-tion due to cost and poor access to healthcare services.This study purposively covered areas of selected city andmunicipalities (Bayugan, Esperanza, and Sibagat) for ac-cessibility, availability, and security reasons to barangays(villages) with Certification of Ancestral Domain Title(CADT) as endorsed by the National Commission on In-digenous Peoples—CARAGA Administrative Region(NCIP-CARAGA).

    Sampling and interviewFieldwork was undertaken from March 2018 to May2019. It consisted of obtaining free prior informed con-sents, observing rituals, acquiring resolutions, certifica-tions, and permits, conducting semi-structuredinterviews, focus group discussions, plant and field ob-servations, and medicinal plant collections in selectedbarangays (villages) of Bayugan, Sibagat, and Esperanza(Fig. 1). This study was initiated in coordination with thelocal government unit (LGU), NCIP-LGU, and Provin-cial Environment and Natural Resources Office(PENRO) of Agusan del Sur. Consultation meetings anddiscussions were carried out together with the con-cerned parties (tribal leaders, tribal healers, and NCIP

    Dapar et al. Journal of Ethnobiology and Ethnomedicine (2020) 16:14 Page 3 of 60

  • Fig. 1 Study sites (barangays) from the only city (Bayugan), and the two selected municipalities (Esperanza and Sibagat) in the province ofAgusan del Sur

    Dapar et al. Journal of Ethnobiology and Ethnomedicine (2020) 16:14 Page 4 of 60

  • officers) to discuss research intent as purely academicand to acquire mutual agreement and respect to conductthis study. As approved, the research intent was certifiedthrough resolution and certification duly signed by thetribal council of elders following the by-laws of NCIP forthe welfare and protection of indigenous peoples, and fi-nally certified by NCIP-CARAGA.Ethnopharmacological data were collected through

    semi-structured interviews with Manobo key informantsthrough purposive and snowball sampling who were cer-tified Agusan Manobo. A sampling of these key infor-mants was coordinated with the provincial and localgovernment administration together with the assistanceof the tribal leaders and NCIP focal persons in every cityor municipality to each of the barangays in selectingthose who have knowledge of their medicinal plants andpractices. The respective barangay tribal leaders assistedinterviews among respondents with no appointmentsmade prior to the visits. The semi-structured question-naire used was modified and adapted from the Trad-itional Knowledge Digital Library (TKDL) template, assuggested by the Department of Health—Philippine In-stitute of Traditional and Alternative Health Care(DOH-PITAHC) (see Additional file 1). The Ethics Re-view Committee of the Graduate School, University ofSanto Tomas (USTGS-ERC), approved the study and thequestionnaire used with a valid translation to Manobodialect (Minanubu) with the help of a community mem-ber and NCIP officer. It has series of questions about thecommon health problems encountered by the respon-dents; the actions undertaken to address such problems;the medicinal plants they used (local or vernacularname); the plant’s part(s) used, forms, modes, quantityor dosage, and frequency of administration; the sourceor transfer of knowledge; and the experienced adverse orside effects. Interviews were accompanied by nurses andallied workers as coordinated by the rural health centerto verify reported diseases accurately by the informants.Meetings and focus group discussions were also per-

    formed to review the accuracy of acquired data amongthe respondents with the help of guided questionsamong the tribal council of elders comprising the NCIP-recognized indigenous peoples mandatory representa-tives (IPMRs), the tribal chieftains, the tribal healers, andthe respective tribal leaders of every barangay tribalcommunities together with the NCIP officer.

    Plant collection and identificationThe collection of plant specimens was conductedthrough guided field walks with the aid of the traditionalhealers, expert plant gatherers, and members within thetribal community. The plant habit, habitat, morpho-logical characteristics, vernacular names, and some indi-genous terms of their uses were documented. Leaf

    samples were placed in zip-locked bags containing silicagel for molecular analysis [50] in preparation for furthermolecular confirmation. Voucher specimens were depos-ited in the University of Santo Tomas Herbarium(USTH). Putative plant identification using vernacularnames was compared to the reference of local names,Dictionary of Philippines Plant Names by [51]. Plantidentification was assisted by Mr. Danilo Tandang, abotanist and researcher at the National Museum of thePhilippines. Specimens unidentifiable by morphologywere selected for molecular confirmation. All scientificnames were verified and checked for spelling and syno-nyms and family classification using The Plant List [52],World Flora Online [53], The International Plant NamesIndex [54], and Tropicos [55]. The occurrence, distribu-tion, and species identification were further verifiedusing the updated Co’s Digital Flora of the Philippines[56].

    DNA extraction, amplification, and sequencingCollected plant specimens with insufficient material foridentification due to lack of reproductive parts and un-familiarity were subjected to molecular confirmation.The total genomic DNA was extracted from the silicagel-dried leaf tissues of samples following the protocolsof DNeasy Plant Minikit (Qiagen, Germany). The ITS(nrDNA), matK, trnH-psbA, and trnL-F (cpDNA)markers were used for this study. Primer informationand PCR conditions used for amplification using Biome-tra T-personal cycler (Germany) can be found in Table 1for future parameter reference. PCR amplicons werechecked on a 1% TBE agarose to inspect for the pres-ence and integrity of DNA. Amplified products weresent to Eurofins Genomics (Germany) for DNA sequen-cing reactions. Sequences were then assembled and edi-ted using Codon Code Aligner v4.1.1. All sequenceswere then evaluated and compared using BLASTnsearch query available in the GenBank (www.ncbi.nlm.nih.gov). The BLASTn method estimates the reliabilityof species identification as a sequence similarity searchprogram to determine the sequence of interest [62] re-gardless of the age, plant part, or environmental factorsof the sample [63].

    Quantitative ethnopharmacological analysisThe use-report (UR) is counted as the number of timesa medicinal plant is being used in a particular purposein each of the categories [21, 24]. Only one use-reportwas counted for every time a plant was cited as beingused in a specific disease or purpose and even multipledisease or purpose under the same category [64]. Mul-tiple use-reports were counted when at least two inter-viewees cited the same plant for the same disease orpurpose. The use value (UV) developed by [45] is used

    Dapar et al. Journal of Ethnobiology and Ethnomedicine (2020) 16:14 Page 5 of 60

    http://www.ncbi.nlm.nih.govhttp://www.ncbi.nlm.nih.gov

  • to indicate species that are considered highly importantby the given population using the following formula: UV= (ΣUi)/N, where Ui is the number of UR or citationsper species and N is the total number of informants [47,48]. High UV implies high plant use-reports relative toits importance to the community and vice versa. How-ever, it does not determine whether the use of the plantis for single or multiple purposes [21, 24]. The relativeimportance of the plants was also determined by calcu-lating the cultural importance value (CIV) by using theformula: CIV = Σ[(ΣUR)/N], where UR is the number ofuse-reports in use category and N is the number of in-formants reporting the plant [48]. The use diversity(UD) of each medicinal plant used was determined usingthe Shannon index of uses as calculated with the R pack-age vegan [65].The ICF introduced by [66] was used to analyze the

    degree of informants’ agreement based on their medi-cinal plant knowledge in each of the categories [21, 24].This is computed using the formula: ICF = (Nur − Nt)/(Nur − 1), where Nur is the number of UR in each cat-egory, and Nt is the number of species used for a par-ticular category by all informants. Fidelity level (FL)developed by [67] is calculated using the formula: FL (%)= (Ip/Iu) × 100, where Ip is the number of informantswho independently suggested a given species for a par-ticular disease, and Iu is the total number of informantswho mentioned the plant for any use or purpose regard-less of category. The maximum value (1.00) means ahigh degree of informant agreement showing the effect-iveness of medicinal plants in each ailment category

    [68]. However, a minimum value (0.00) implies no infor-mation exchange among the informants [69]. Jaccard’ssimilarity index (JI) by [70] was calculated to evaluatethe similarity of medicinal plant species among the threestudied areas. The formula of JI is represented as fol-lows: J = C/(A + B), where A is the number of speciesfound in habitat a, B is the number of species found inhabitat b, and C is the number of common species foundin habitats a and b. The number species present in eitherof the habitats is given by A + B (Jaccard).

    Statistical toolsThe plant URs were computed and analyzed using IBMSPSS Statistics software v.23 [71]. Descriptive and non-parametric inferential statistics Mann-Whitney U andKruskal-Wallis tests were employed to test for significantdifferences at 0.01 level of significance. These two statis-tical analyses measure and compare the medicinal plantuse and knowledge of informants when grouped accord-ing to location, education, gender, social position, occu-pation, civil status, and age. The basic values and indices(UR, UC, UV, CIV, UD) were correlated using the Spear-man correlation coefficient to compare variables that arenot distributed normally.

    Integrative molecular confirmationSelected plant samples unidentifiable by morphologywere subjected to an integrative molecular identificationapproach as previously recommended by [42] for accur-ate species identification of plant samples. Selected plantsamples were compared with the available morphological

    Table 1 Gene regions, primers and amplification protocols used for polymerase chain reaction

    Gene region Primername

    Reference Primer sequence (5′ ➔ 3′) PCR Protocol

    ITS (ITS1, 5.8S gene,and ITS2)

    p17F [57] 5′-CTACCGATTGAATGGTCCGGTGAA-3′

    94 °C 5 min; 28 cycles of 94 °C 1 min, 48 °C 1 min, 72 °C 1 min; 72 °C 7min; 10 °C paused

    26S-82R 5′-TCCCGGTTCGCTCGCCGTTACTA-3′

    5 [58] 5′-GGAAGTAAAAGTCGTAACAAGG-3′

    94 °C 5 min; 30 cycles of 94 °C 1 min, 55 °C 1 min, 72 °C 1 min, 45 s;72 °C 10 min; 10 °C paused

    4 5′-TCCTCCGCTTATTGATATGC-3′

    matK 3F_kimF [59] 5′-CGTACAGTACTTTTGTGTTTACGAG-3′

    98 °C 45 s; 35 cycles of 98 °C 10 s, 52 °C 30 s, 72 °C 40 s; 72 °C 10 min;10 °C paused

    IR_kimR 5′-ACCCAGTCCATCTGGAAATCTTGGTTC-3′

    psbA-trnH psbA_F [60] 5′-GTTATGCATGAACGTAATGCTC-3′

    95 °C 4 min; 35 cycles of 94 °C 30 s, 55 °C 1 min, 72 °C 1 min; 72 °C 10min; 10 °C paused

    trnH_R 5′-CGCGCATGGTGGATTCACAATCC-3′

    trnL-F c [61] 5′-CGAAATCGGTAGACGCTACG-3′

    94 °C 3 min; 30 cycles of 93 °C 1 min; 55 °C 1 min, 72 °C 2 min; 10 °Cpaused

    f 5′-ATTTGAACTGGTGACACGAG-3′

    Dapar et al. Journal of Ethnobiology and Ethnomedicine (2020) 16:14 Page 6 of 60

  • characteristics, interview data on vernacular names andtraditional knowledge, determining scientific namesbased on reference of local names using the Dictionaryof Philippines Plant Names by [51], and utilizing mul-tiple molecular markers, ITS (nrDNA), matK, trnH-psbA, and trnL-F (cpDNA) for sequencing and BLASTmatching. Two sequence similarity-based methods usingBLAST [72] were applied for molecular confirmation.BLAST similarity-based identification was adapted fromthe study of [42] with a slight modification. Thisidentification involved using the simple method takingthe top hits and optimized approach. All successfullysequenced samples were sequentially queried usingmegablast [72] online at NCBI nucleotide BLASTagainst the nucleotide database. For the simplemethod, all top hits within a 5-point deviation downof the max score were considered. If the max score(− 5 points) showed only a single species, then a spe-cies level identification was assigned. On the other

    hand, if the max score (− 5 points) showed severalspecies but similar genus, then a genus level identifi-cation was assigned. However, if the max score (− 5points) showed multiple species in several genera ofthe same family, then a family level identification wasassigned. In addition, within a 5-point deviation downof the max score, the highest max score and thehighest percent identity were also determined. Fromthe top 5 hits down of the max score, an optimizedmethod using the formula, [max score (query cover/identity)], was calculated.The integrative molecular confirmation combined the

    simple and optimized BLAST-based sequence matchingresults with reference of local names, and comparativemorphology. As a result, all species identity and genericand familial affinity were further confirmed from the re-corded occurrence and distribution of putative species inthe study area based on the updated Co's Digital Flora ofthe Philippines [56].

    Table 2 Sociodemographic profile of the Manobo key informants in Sibagat, Esperanza, and Bayugan City, Agusan del Sur

    Category Subcategory No. of informants % of informants

    Location Bayugan City 150 44.8

    Sibagat 90 26.9

    Esperanza 95 28.4

    Education level Primary 57 17.0

    Secondary 167 49.9

    Higher education 111 33.1

    Gender Male 229 31.6

    Female 106 68.4

    Social Position Tribal chieftain (Datu) 45 13.4

    Tribal healer 3 0.90

    Tribal IPMR 6 1.80

    Tribal leader 31 9.30

    Manobo NCIP focal person 4 1.20

    Manobo council of elders 7 2.10

    Manobo members 239 71.3

    Occupation Farming 205 61.2

    Animal husbandry 47 14.0

    Employed 49 14.6

    Unemployed 16 4.80

    Others 18 5.40

    Civil Status Single 187 55.8

    Married 133 39.7

    Others 15 4.50

    Age 18–34 years old 142 42.4

    35–49 years old 103 30.7

    50–65 years old 53 15.8

    More than 65 years 37 11.0

    Dapar et al. Journal of Ethnobiology and Ethnomedicine (2020) 16:14 Page 7 of 60

  • ResultsDemography of InformantsA total of 335 Agusan Manobo key informants (morethan 10% of the total Manobo population of selectedbarangays) including traditional healers, leaders, council,and members were interviewed comprised with 106 fe-male and 229 male individuals in an age range from 18–87 years old (median age of 42 years). We considered keyinformants those who are certified Agusan Manobo andknowledgeable with their medicinal plant uses and prac-tices, may it be tribal officials, elders, and members ofthe community. Demographics by location, educationallevel, gender, social position, occupation, civil status, andage of participants are summarized in Table 2.

    Medicinal plant knowledge of Agusan ManoboThe majority of the respondents (90.45%) cited their ac-quisition of medicinal plant knowledge from their par-ents. They also mentioned other sources of knowledgelike fellow tribe band (67.76%), relatives (64.48%), com-munity (61.49%), and through self-discovery (47.76%).However, the descriptive and inferential statistics re-vealed varying factors affecting the medicinal plantknowledge among the sampled key informants.When grouped according to location, there was no sig-

    nificant difference on their medicinal plant knowledge asrevealed in Kruskal-Wallis test (p = 0.379) where the cityof Bayugan had the highest number of UR (Md = 112, n= 150), followed by the two municipalities, Esperanza(Md = 111, n = 95) and Sibagat (Md = 108, n = 90).These results showed an exchange of information onthese adjacent localities among the Manobo communitymight it be the council of elders and members who aremedicinal plant gatherers, peddlers, and traders.However, when grouped according to education, re-

    spondents who had secondary level as their highest edu-cational attainment (Md = 116, n = 167) showed thetopmost medicinal plant knowledge when compared toprimary (Md = 105, n = 57) and tertiary (Md = 92, n =111) as revealed by the highly significant difference pre-sented in Kruskal-Wallis test (p < 0.001). These resultsimplied that respondents who finished tertiary weremore educated with modern medicine and highlyacquainted with commercial drugs available over-the-counter for immediate treatment and therapy of theirhealth problems. On the other hand, members withlower educational levels had more medicinal plantknowledge, and most traditional healers, gatherers, andpeddlers finished at most on the secondary level.When grouped according to gender, non-parametric

    tests revealed that men (Md = 116, n = 229) had moremedicinal plant knowledge than women (Md = 104, n =106), as demonstrated by the significant difference inboth Mann-Whitney U test (p < 0.001) and Kruskal-

    Wallis test (p < 0.001). It can be observed that men hadmore medicinal plant knowledge in Agusan Manobo cul-ture, an observation supported by the fact that in two ofthe three selected localities, the tribal healers weremales, and most of the tribal officials were also males.These results revealed contrary to the previous statisticalfindings of [21] in the Ati culture of Visayas wherewomen were more knowledgeable than men becausethey were more involved in medicinal plant gatheringand peddling, and women also played a big role in caringfor their sick children.Also, knowledge of the participants when grouped ac-

    cording to social position varied significantly, as revealedby the Kruskal-Wallis test (p < 0.001). These resultsshowed that the tribal healers remained the mostknowledgeable (Md = 189, n = 3), followed by the Man-obo tribal officials (Md = 172, n = 93) with more medi-cinal plant knowledge when compared to othermembers of the community (Md = 104, n = 239). Themedicinal plant knowledge also varied among the Man-obo tribal officials, namely tribal leaders (Md = 178, n =31), tribal IPMRs (Md = 177, n = 6), tribal chieftains(Md = 172, n = 45), Manobo tribal council of elders (Md= 164, n = 7), and Manobo NCIP focal persons (Md =160, n = 4).When grouped according to the occupation, non-

    parametric Kruskal-Wallis test also significantly revealed(p < 0.001) that informants with occupation in farming(Md = 118, n = 205) and animal husbandry (Md = 116,n = 47) had more medicinal plant knowledge comparedto employed (Md = 98, n = 49) and unemployed (Md =96, n = 16) informants. These results suggested thatManobo people working in line with agriculture weremore exposed to medicinal plant knowledge. They werefarming crops or raising animals in hinterlands andmountainous areas where most medicinal plants werelocated. Also, when grouped according to civil status,married informants (Md = 136, n = 147) showed highermedicinal plant knowledge than single ones (Md = 92, n= 188) as revealed by the very high significant differencein both Mann-Whitney U test (p < 0.001) and Kruskal-Wallis test (p < 0.001). These results implied that mar-ried respondents were more exposed during communitygatherings, which involved discussions about medicinalplants with regard to their uses and applications. Ex-change of information could be observed when coupleswere present during the scheduled tribal meetings.Finally, when grouped according to age, descriptive

    and inferential statistics revealed that respondents fromthe age group of more than 65 years old had the highestmedicinal plant knowledge (Md = 173, n = 37), followedby 50–65 years old (Md = 155, n = 53), 35–49 years old(Md = 102, n = 103), and 18–24 years old (Md = 96, n =142), as revealed by the highly significant difference

    Dapar et al. Journal of Ethnobiology and Ethnomedicine (2020) 16:14 Page 8 of 60

  • manifested in Kruskal-Wallis test (p < 0.001). These re-sults corresponded to our expectation because older in-formants most likely had more knowledge of medicinalplant uses and practices based on their long-term experi-ence. These results may also imply that younger genera-tions were becoming more acquainted and educatedwith modern therapeutic treatment making them morereluctant in their traditional medicinal plant practiceslike gathering and peddling. This transforming aware-ness, social, and cultural experiences could influencetheir medicinal plant interest, traditional knowledge, andattitudes among the Agusan Manobo. Younger genera-tions are becoming more privileged to be educated aspart of the government scholarship programs for indi-genous communities resulting in migration to urbancommunities.

    Medicinal plants usedA total of 122 reported medicinal plant species belong-ing to 108 genera and 51 families were classified in 16use categories, as shown in Tables 3 and 4. All infor-mants interviewed agreed about the healing power ofmedicinal plants, but only 58.5% of the informants usemedicinal plants to treat their health conditions. Whilesome respondents (30.75%) directly relied on seeking fortribal healers in their community, still all these Babay-lans utilized their known medicinal plants for immediatetreatment and therapy. The Agusan Manobo communitybelieved that the combined healing gift and prayers oftheir Babaylans could increase the healing potential oftheir medicinal plants. However, the minority (10.75%)of the key informants depended on seeing a medicalpractitioner and allied health workers in the treatmentof their health conditions at a nearby hospital or healthcenter.

    Integrative molecular approachDue to inconclusive morphological identification, un-familiarity, and confusing species identity because oflocal name similarity, a total of 24 medicinal plant spe-cies were confirmed by DNA sequencing and by com-paring the sequences with those present in theGenBank. This method supported ethnopharmacologicaldata to be deposited in a repository, which is essentialand helpful for future researchers and investigators foruse by data mining approaches [73]. The molecular datacan also be useful to the growing barcoding studies ofmedicinal plants. Putative identification based on litera-ture, comparative morphology, and molecular sequencesusing the BLAST search query were tabulated (Table 5).The integrative approach combined with a priori datafrom putative identifications based on the interview dataon local or vernacular names, local plant name diction-ary, and assessment of available morphological

    characteristics along with a posteriori data from multipleuniversal markers, occurrence, and distribution of puta-tive species in the Philippines. This paper applied a moredetailed taxonomic identification since all reported me-dicinal plant taxa were identified (nearly all to specieslevel), as shown in Table 4. While all generic and familialaffinities of medicinal plants were confirmed, four medi-cinal plants were not identified up to species level due tolack of morphological characteristics, concerning espe-cially the reproductive parts of Piper and Ficus species,several cultivars and hybrids of Rosa species, and severalspecies and varieties of Bauhinia species. Nevertheless,all generic and familial affinities of the medicinal plantsdocumented here were verified combining similaritymatching and a priori and a posteriori data as recom-mended by [42] to reduce ambiguity and to make it pos-sible assigning a single species identification of theirunidentifiable specimens. All determined plant sampleswith confusing identity having local name similarity andlocal species pairing, including plant samples with incon-clusive morphological identification due to lack of repro-ductive parts upon collection, were accurately verifiedusing an integrative molecular approach (Table 5).

    Plant local name similarityMost notable medicinal plants of Agusan Manobo haveconfusing species identity bearing similar local names,gender identity, and local species pairing. It is popular touse medicinal plants known as “Lunas” (meaning “cure”)with several plants associated under its name. For in-stance, the top three medicinal plants in terms of usevalue and cultural importance value have local namesimilarity, namely Lunas tag-uli (Anodendron borneense(King & Gamble) D.J.Middleton), Lunas bagon tapol(Piper decumanum L.), and Lunas kahoy (Micromelumminutum (G.Forst.) Wight & Arn.), respectively. Thesethree medicinal plants with the initial word named“Lunas” had almost similar use-reports in nine use cat-egories with high use diversity (UD > 2.0). Other“Lunas”-named specimens such as Lunas bagon puti(Piper nigrum L.), Lunas pilipo (Acmella grandiflora(Turcz.) R.K.Jansen), Lunas buyo (Piper aduncum L.),and Lunas gabi (Alocasia zebrina Schott ex Van Houtte)also shared similarities from the top three mentionedsamples in terms of ethnomedicinal properties as a treat-ment for cuts and wounds. Also, another three medicinalplants were locally classified with the initial word named“Talimughat” (meaning “recover”), namely “Talimughatlingin” (Grewia laevigata Vahl), “Talimughat taas” (Frie-sodielsia lanceolata (Merr.) Steen.), and “Talimughatpikas” (Bauhinia sp.). These three medicinal plants werenoted with high fidelity for postpartum care and recov-ery. Plant samples with high fidelity for anemia alsohad similar local names which were found to be same

    Dapar et al. Journal of Ethnobiology and Ethnomedicine (2020) 16:14 Page 9 of 60

  • species, namely “Mayana kanapkap” (Coleus scutellar-ioides (L.) Benth.) and “Mayana pula” (Coleus scutellar-ioides (L.) Benth.).Some medicinal plants also have attached “genders”

    (male or female) in their local names, which specify themore effective plant “gender” for a specific medicinal useor purpose. Examples are “Kapayas laki” (Carica papaya

    L., male), “Dupang bae” (Urena lobata L., female), and“Gapas-gapas bae” (Erechtites valerianifolius (Link exSpreng.) DC., female) as effective treatments for denguevirus, postpartum care and recovery, and gas pain andflatulence, respectively. Besides, most species with highuse values had local species pairing which were classifiedby the tribe according to distinct white and red

    Table 3 Use-reports (URs), use values (UVs), and informant consensus factors (ICFs) in every use category (UC).

    UCNo.

    UC names andabbreviations

    Reported diseases or uses under each UC No. ofuse-report

    % of alluse-reports

    No. ofspecies

    % ofallspecies

    UV ICF

    1 Diseases caused bybacterial, viral, and parasiticinfections (BVP)

    Ascariasis, chicken pox, herpes simplex, scabies, jaundice(hepatitis), mumps (parotitis), athlete's foot, warts, amoebiasis,white spot (tinea flava), impetigo, measles, colds (influenza),dengue fever, malaria, typhoid fever, ringworm

    3588 8.70 61 9.49 3.04 0.98

    2 Tissue growth problems(TGP)

    Cancer, cyst, tumor (myoma) 991 2.40 18 2.80 0.95 0.98

    3 Endocrine, nutritional, andmetabolic (ENM)

    Diabetes, tonic, beriberi, hormonal imbalance, goiter 1367 3.31 36 5.60 1.03 0.97

    4 Diseases of the nervoussystem (DNS)

    Migraine, Parkinson's disease, nervous breakdown (depression,anxiety, mental stress, nervousness)

    239 0.58 7 1.09 0.19 0.97

    5 Diseases of the eye (EYE) Sore eyes, cataract, eye problem (blurred vision, conjunctivitis,eye infection)

    308 0.75 8 1.24 0.25 0.98

    6 Diseases of the ear (EAR) Ear congestion, ear infection, discharging ear (otorrhea) 410 0.99 8 1.24 0.36 0.98

    7 Diseases of the circulatorysystem (DCS)

    Anemia, hypertension, varicose veins, heart problem(enlargement), internal bleeding, hemorrhage

    1333 3.23 31 4.82 0.92 0.98

    8 Diseases of the respiratorysystem (DRS)

    Asthma, pneumonia, emphysema, pulmonary tuberculosis, nasalcongestion, lung nodule, cough, cough with phlegm, respiratorydisease complex (rhinitis, tracheitis, bronchitis), sore throat(tonsillitis)

    3896 9.44 67 10.42 2.66 0.98

    9 Diseases of the digestivesystem (DDS)

    Constipation, diarrhea, stomach trouble (dysentery, stomachache,bloating), vomiting (nausea), peptic ulcer, toothache, gumswelling, indigestion (dyspepsia), mouth sore (canker sore),stomach acidity (gastritis), swollen/bleeding gums (gingivitis),pancreatitis, liver problem (fatty liver), hemorrhoids, appetiteenhancer

    6322 15.33 82 12.75 4.64 0.99

    10 Diseases of the skin (DOS) Boils (furuncle/carbuncle), skin eruptions, skin rashes anditchiness (eczema, dermatitis), psoriasis, pimple and acne, hairloss, dandruff

    2563 6.21 40 6.22 2.10 0.99

    11 Musculoskeletal system andconnective tissue problems(MCP)

    Joint pain (arthritis, gout), rheumatism, sprain, tendon massnodule, swollen muscles/swellings, muscle pain

    2597 6.30 42 6.53 2.23 0.98

    12 Genito-urinary problems(GUP)

    Urination difficulty, kidney stones, kidney problem (high uric acidand creatinine), urinary bladder swelling, dysmenorrhea, delayedor irregular menstruation, urinary tract infection

    2358 5.72 39 6.07 1.72 0.98

    13 Uses in pregnancy todelivery, maternal andinfant care (PMI)

    Pregnancy (impotence and sterility), abortifacient, labor anddelivery enhancer, childbirth tool, miscarriage, maternal care,postpartum care and recovery, new-born baby care, milk pro-duction enhancer

    1914 4.64 40 6.22 1.25 0.98

    14 Abnormal signs andsymptoms (ASS)

    Abdominal pain, backache, body ache, headache, fever,weakness and fatigue (asthenia), baby teething, childsleeplessness, malaise and fatigue, “pasmo” (cramp and spasm),“bughat” (relapse), skin numbness (paresthesia), dizziness andfainting, body chills, gas pain and flatulence, hangover

    8133 19.72 88 13.69 5.84 0.99

    15 Other problems of externalcauses (OEC)

    Allergy, burns, cuts and wounds, fracture and dislocation, bruisesand contusions, animal bites (snake, dog), insect bites (mosquito,wasp, scorpion), poisoning, contacts with plant or animal parts

    5023 12.18 70 10.89 3.98 0.99

    16 Other uses (OTU) Circumcision antiseptic and anesthetic 205 0.50 6 0.93 0.27 0.98

    Dapar et al. Journal of Ethnobiology and Ethnomedicine (2020) 16:14 Page 10 of 60

  • Table

    4Med

    icinalplantsused

    bytheAg

    usan

    Man

    oboin

    Agu

    sande

    lSur,Philippine

    s

    Plant

    no.

    Scientificname

    Family

    Localn

    ame

    Vouche

    rno

    .UR

    UC

    UV

    CIV

    UD

    Disease

    orpu

    rpose

    Parts

    used

    aPrep

    aration

    and

    administrationb

    Quantity

    ordo

    sage

    Adm

    inistration

    frequ

    ency

    Expe

    rienced

    adverseor

    side

    effects

    1An

    drograph

    ispaniculata

    Nees

    Acanthaceae

    White

    flower

    USTH

    015616

    480

    91.43

    3.07

    2.09

    Jaun

    dice,colds,

    malaria;cancer;

    diabetes;

    hype

    rten

    sion

    ,he

    art

    enlargem

    ent,

    athe

    rosclerosis;

    coug

    h,respiratory

    diseasecomplex,

    sore

    throat;

    diarrhea,ulcer,

    dyspep

    sia,liver

    prob

    lem;

    abortifacient;

    fever,gaspain

    andflatulence

    Lf,Rt

    IDrin

    kde

    coction

    3–5glasses

    Onceto

    thrice

    adayor

    asne

    eded

    Can

    cause

    abortio

    nin

    preg

    nant

    wom

    en

    Boils,skinrashes

    anditchine

    ss,

    derm

    atitis

    Wh

    EApp

    lyde

    coction

    aswash

    3–5glasses

    Onceadayor

    asne

    eded

    Non

    e

    2Rhinacan

    thus

    nasutus(L.)Ku

    rzAcanthaceae

    Marvelosa

    orSerpen

    tina

    USTH

    015622

    583

    61.74

    2.90

    1.74

    Colds;d

    iabe

    tes,

    berib

    eri;ne

    rvou

    sbreakdow

    n;hype

    rten

    sion

    ;diarrhea,

    stom

    achache;

    weaknessand

    fatig

    ue,cramp

    andspasm

    LfI

    Drin

    kde

    coction

    1–3glasses

    Onceadayfor

    3–5days

    Non

    e

    3Am

    aran

    thus

    spinosus

    L.Amaranthaceae

    Kudyapa

    USTH

    015589

    211

    90.63

    2.75

    2.06

    Diabe

    tes;anem

    ia;

    coug

    h,bron

    chitis;

    dysentery,

    constip

    ation;

    urinarytract

    infection;fever

    LfI

    Drin

    kde

    coction

    3–5glasses

    Thriceadayor

    asne

    eded

    Non

    e

    Labo

    rand

    deliveryen

    hancer

    SdI

    Drin

    kwater-

    infused

    powde

    red

    seed

    s

    1–3glasses

    Twiceadayor

    asne

    eded

    Non

    e

    Boils,p

    soriasis,

    skin

    rashes,

    eczema,pimple,

    acne

    ;snake

    and

    scorpion

    bite

    LfE

    App

    lyleaves

    aspo

    ultice

    3–5leaves

    Thriceadayor

    asne

    eded

    Non

    e

    4Man

    gifera

    indica

    L.Anacardiaceae

    Mangg

    aUSTH

    222

    50.66

    2.85

    1.47

    Con

    stipation

    FrI

    Eatfre

    sh1–3fru

    itsThriceadayor

    Non

    e

    Dapar et al. Journal of Ethnobiology and Ethnomedicine (2020) 16:14 Page 11 of 60

  • Table

    4Med

    icinalplantsused

    bytheAg

    usan

    Man

    oboin

    Agu

    sande

    lSur,Philippine

    s(Con

    tinued)

    Plant

    no.

    Scientificname

    Family

    Localn

    ame

    Vouche

    rno

    .UR

    UC

    UV

    CIV

    UD

    Disease

    orpu

    rpose

    Parts

    used

    aPrep

    aration

    and

    administrationb

    Quantity

    ordo

    sage

    Adm

    inistration

    frequ

    ency

    Expe

    rienced

    adverseor

    side

    effects

    015591

    fruitdirectly

    asne

    eded

    Cou

    gh,cou

    ghwith

    phlegm

    ,sore

    throat

    LfI

    Drin

    kho

    twater-

    infused

    leaves

    orde

    coction

    3–5glasses

    Twiceadayor

    asne

    eded

    Non

    e

    Diarrhe

    a,stom

    ach

    trou

    ble;he

    adache

    BkI

    Drin

    kde

    coction

    3–5glasses

    Twiceadayor

    asne

    eded

    Non

    e

    Scabies;cutsand

    wou

    nds

    Bk,Lf

    ERu

    bcrushe

    dleaves

    orscrape

    dbark

    3–5leaves,

    1palm

    -sizedbark

    Twiceadayor

    asne

    eded

    Non

    e

    5Spon

    dias

    pinn

    ata

    (L.f.)Ku

    rzAnacardiaceae

    Abihid

    USTH

    015599

    372

    41.11

    2.33

    1.39

    Colds;d

    iabe

    tes;

    coug

    h;fever

    Bk,Lf

    IDrin

    kde

    coction

    ofleaves

    and

    scrape

    dbark

    3–5glasses

    Onceor

    twice

    adayfor3

    days

    oras

    need

    ed

    Non

    e

    Colds;fever

    Bk,Lf

    EBath

    water-

    infused

    leaves

    and

    scrape

    dbark

    1pail

    Onceadayor

    asne

    eded

    Non

    e

    6An

    nona

    muricataL.

    Ann

    onaceae

    Guyabano

    USTH

    015593

    209

    80.62

    2.17

    2.02

    Cancer;diabetes;

    hype

    rten

    sion

    ;dysentery

    FrI

    Eatfre

    shfru

    itdirectly

    3–5glasses

    Onceor

    twice

    aweekor

    asne

    eded

    Inexcess

    can

    causebloo

    dviscosity

    Ascariasis;coug

    h;stom

    achtrou

    ble,

    stom

    achacidity;

    urination

    difficulty,urin

    ary

    tractinfection

    LfI

    Drin

    kde

    coction

    3–5glasses

    Onceadayor

    asne

    eded

    Non

    e

    Skin

    erup

    tions,

    eczema

    Lf,Sp

    EApp

    lyleaf

    sapor

    crushe

    dleaves

    aspo

    ultice

    3–5leaves

    Asne

    eded

    Non

    e

    7Ca

    nang

    aodorata

    (Lam

    .)Hoo

    k.f.&

    Thom

    son

    Ann

    onaceae

    Anang

    ilanor

    Ilang

    -ilang

    USTH

    015577

    358

    71.07

    2.47

    1.85

    Colds;cou

    gh;

    stom

    achtrou

    ble,

    ulcer;fever,bo

    dychills

    Bk,Lf

    IDrin

    kde

    coction

    5–7glasses

    Onceor

    twice

    adayor

    asne

    eded

    Non

    e

    Scabies,athlete's

    FlE

    App

    lyoil

    Com

    pletely

    3–5tim

    esa

    Non

    e

    Dapar et al. Journal of Ethnobiology and Ethnomedicine (2020) 16:14 Page 12 of 60

  • Table

    4Med

    icinalplantsused

    bytheAg

    usan

    Man

    oboin

    Agu

    sande

    lSur,Philippine

    s(Con

    tinued)

    Plant

    no.

    Scientificname

    Family

    Localn

    ame

    Vouche

    rno

    .UR

    UC

    UV

    CIV

    UD

    Disease

    orpu

    rpose

    Parts

    used

    aPrep

    aration

    and

    administrationb

    Quantity

    ordo

    sage

    Adm

    inistration

    frequ

    ency

    Expe

    rienced

    adverseor

    side

    effects

    foot;p

    imple;

    rheumatism,

    swollenmuscles

    orsw

    ellings,

    musclepain;

    insect

    bites

    from

    steamed

    flowers

    onaffected

    part

    dayor

    asne

    eded

    8Friesodielsia

    lanceolata

    (Merr.)

    Steen.

    Ann

    onaceae

    Talim

    ughat

    taas

    USTH

    015558

    198

    30.59

    2.08

    0.90

    Musclepain;labor

    andde

    livery

    enhancer,

    postpartum

    care

    andrecovery;

    backache

    ,bod

    yache

    ,weakness

    andfatig

    ue,

    cram

    pandspasm,

    relapse

    Bk,

    Lf,Rt

    IDrin

    kde

    coction

    3–5glasses

    Onceto

    thrice

    adayup

    to3

    days

    oras

    need

    ed

    Non

    e

    9Uvaria

    zschokkei

    Elmer

    Ann

    onaceae

    Bigo

    USTH

    015662

    195

    50.58

    0.70

    1.56

    Amoe

    biasis;

    hype

    rten

    sion

    ;fever,weakness

    andfatig

    ue

    StI

    Drin

    kde

    coction

    3–5glasses

    Onceto

    thrice

    adayor

    asne

    eded

    Non

    e

    Hairloss;insect

    bites

    St,Sp

    EApp

    lystem

    sap

    1/2–1cup

    Asne

    eded

    Non

    e

    10Alston

    iamacroph

    yllaWall.

    exG.Don

    Apo

    cynaceae

    Dita

    USTH

    015546

    386

    91.15

    2.71

    2.04

    Tonic;ear

    cong

    estio

    n;coug

    h;stom

    ach

    trou

    ble,

    toothache;urinary

    tractinfection;

    abdo

    minalpain,

    weaknessand

    fatig

    ue,hango

    ver

    Bk,Lf

    IDrin

    kde

    coction

    3–5glasses

    Onceto

    thrice

    adayor

    asne

    eded

    Non

    e

    Cutsandwou

    nds,

    bruisesand

    contusions,sprain

    LfE

    App

    lycrushe

    dandhe

    ated

    leaves

    aspo

    ultice

    3–5leaves

    Onceor

    twice

    adayor

    asne

    eded

    Non

    e

    Scabies,im

    petig

    o,rin

    gworm;b

    oils

    BkE

    App

    lywater-

    infused

    powde

    red

    bark

    1glass

    Onceor

    twice

    adayor

    asne

    eded

    Non

    e

    Stom

    achache,

    snakebite

    BkE

    Drin

    klocal

    alcoho

    l-tin

    ctured

    bark

    1/2to

    1glass

    Asne

    eded

    Non

    e

    Dapar et al. Journal of Ethnobiology and Ethnomedicine (2020) 16:14 Page 13 of 60

  • Table

    4Med

    icinalplantsused

    bytheAg

    usan

    Man

    oboin

    Agu

    sande

    lSur,Philippine

    s(Con

    tinued)

    Plant

    no.

    Scientificname

    Family

    Localn

    ame

    Vouche

    rno

    .UR

    UC

    UV

    CIV

    UD

    Disease

    orpu

    rpose

    Parts

    used

    aPrep

    aration

    and

    administrationb

    Quantity

    ordo

    sage

    Adm

    inistration

    frequ

    ency

    Expe

    rienced

    adverseor

    side

    effects

    11An

    odendron

    borneense(King&

    Gam

    ble)

    D.J.Middleton

    Apo

    cynaceae

    Lunastag-uli

    USTH

    015639

    1134

    123.39

    3.68

    2.22

    Cancer;diabetes;

    earinfections;

    diarrhea,stomach

    trou

    ble,ulcer,

    toothache;

    arthritis,

    rheumatism;

    preg

    nancy;bo

    dyache

    ,weakness

    andfatig

    ue,

    cram

    pandspasm,

    relapse;po

    ison

    ing

    Sp,St

    IDrin

    kstem

    sap

    1–3glasses

    Onceadayor

    asne

    eded

    Non

    e

    Colon

    and

    prostate

    cancer,

    cyst,tum

    or;

    diabetes;

    hype

    rten

    sion

    ;pu

    lmon

    ary

    tube

    rculosis;

    diarrhea,stomach

    trou

    ble,ulcer,

    toothache,

    swollengu

    ms;

    arthritis,

    rheumatism;

    impo

    tenceand

    sterility,

    postpartum

    care

    andrecovery;

    body

    ache

    ,weaknessand

    fatig

    ue,cramp

    andspasm,

    relapse,gaspain,

    andflatulence;

    sprain;p

    oisoning

    StI

    Drin

    klocal

    alcoho

    l-tin

    ctured

    orde

    cocted

    stem

    1/2to

    1glass

    Onceor

    twice

    adayor

    asne

    eded

    Non

    e

    Scabies,warts,

    impe

    tigo,typh

    oid

    fever;bo

    ils,skin

    erup

    tions,skin

    rashes,and

    itchine

    ss;arthritis,

    rheumatism,

    swellings,m

    uscle

    pain;b

    ackache,

    body

    ache

    ,weaknessand

    StE

    App

    lycoconu

    tor

    Efficascent

    oil-infused

    stem

    Com

    pletely

    onaffected

    part

    Onceor

    twice

    adayor

    asne

    eded

    Non

    e

    Dapar et al. Journal of Ethnobiology and Ethnomedicine (2020) 16:14 Page 14 of 60

  • Table

    4Med

    icinalplantsused

    bytheAg

    usan

    Man

    oboin

    Agu

    sande

    lSur,Philippine

    s(Con

    tinued)

    Plant

    no.

    Scientificname

    Family

    Localn

    ame

    Vouche

    rno

    .UR

    UC

    UV

    CIV

    UD

    Disease

    orpu

    rpose

    Parts

    used

    aPrep

    aration

    and

    administrationb

    Quantity

    ordo

    sage

    Adm

    inistration

    frequ

    ency

    Expe

    rienced

    adverseor

    side

    effects

    fatig

    ue,cramp

    andspasm,

    relapsegaspain

    andflatulence;

    allergy,bu

    rns,

    cutsandwou

    nds,

    sprain,animaland

    insect

    bites,

    contactswith

    plantsandanim

    alparts

    12Hoyaimbricata

    Decne

    .Apo

    cynaceae

    Pikot-pikot

    USTH

    015618

    572

    0.17

    0.86

    0.69

    Boils;cutsand

    wou

    nds

    LfE

    App

    lycoconu

    toil-infused

    burned

    and

    powde

    red

    leaves

    Com

    pletely

    onaffected

    part

    Asne

    eded

    Non

    e

    13Alocasiazebrina

    Scho

    ttex

    Van

    Hou

    tte

    Araceae

    Lunasgabi

    USTH

    015614

    441

    0.13

    0.60

    0.00

    Allergy,cutsand

    wou

    nds,snake

    andinsect

    bite,

    poison

    ing

    Lf,

    Sp,St

    EApp

    lystem

    orleaf

    sap

    Com

    pletely

    onaffected

    part

    Onceadayor

    asne

    eded

    Non

    e

    14Hom

    alom

    ena

    philippinensis

    Engl.

    exEngl.&

    K.Krause

    Araceae

    Payaw

    USTH

    015597

    466

    71.39

    2.00

    1.83

    Colds;b

    odyache

    ,he

    adache

    ,fever

    Lf,St

    I/ ESniff

    sliced

    and

    poun

    ded

    leaf

    and

    stem

    ortie

    leaf

    and

    stem

    arou

    ndthe

    neck

    1–3leaves

    Onceadayor

    asne

    eded

    Non

    e

    Tonsillitis;

    preg

    nancy,

    impo

    tenceand

    sterility,labor

    and

    deliveryen

    hancer

    RzI

    Drin

    kextracted

    juicefro

    mcrushe

    drhizom

    e

    1–3cups

    Onceto

    thrice

    adayor

    asne

    eded

    Non

    e

    Rheumatism;cuts

    andwou

    nds

    RzE

    App

    lyextracted

    juicefro

    mcrushe

    drhizom

    e

    Com

    pletely

    onaffected

    part

    Asne

    eded

    Non

    e

    Hem

    orrhoids

    LfE

    Insert

    heated

    youn

    gleaf

    1leaf

    Onceor

    twice

    adayor

    asne

    eded

    Non

    e

    15Hydrocotylevulgaris

    L.Araliaceae

    GotoKo

    laUSTH

    015563

    263

    40.78

    1.78

    1.39

    Diabe

    tes;

    hype

    rten

    sion

    ;Lf

    IEatfre

    shleaves

    3–5leaves;

    1cup

    Onceadayor

    asne

    eded

    Inexcess

    can

    causeanem

    ia,

    Dapar et al. Journal of Ethnobiology and Ethnomedicine (2020) 16:14 Page 15 of 60

  • Table

    4Med

    icinalplantsused

    bytheAg

    usan

    Man

    oboin

    Agu

    sande

    lSur,Philippine

    s(Con

    tinued)

    Plant

    no.

    Scientificname

    Family

    Localn

    ame

    Vouche

    rno

    .UR

    UC

    UV

    CIV

    UD

    Disease

    orpu

    rpose

    Parts

    used

    aPrep

    aration

    and

    administrationb

    Quantity

    ordo

    sage

    Adm

    inistration

    frequ

    ency

    Expe

    rienced

    adverseor

    side

    effects

    fever

    directlyor

    drink

    decocted

    leaves

    dizzinessand

    weakening

    Cutsandwou

    nds

    Lf,Sp

    EApp

    lyleaf

    sapor

    crushe

    dleaves

    aspo

    ultice

    1–3leaves

    Asne

    eded

    Non

    e

    16ArecacatechuL.

    Arecaceae

    Huling-hu

    ling

    USTH

    015610

    421

    0.13

    0.70

    0.69

    Breastcancer

    RtI

    Drin

    kde

    coction

    3–5glasses

    Onceor

    twice

    adayor

    asne

    eded

    Non

    e

    17Ca

    lamus

    megaphyllusBecc.

    Arecaceae

    Kapi

    USTH

    015608

    168

    40.50

    1.65

    1.28

    Hypertension;

    asthma;diarrhea,

    dyspep

    sia,

    gastritis,

    indige

    stion;

    arthritis,

    rheumatism

    RzI

    Drin

    kde

    coction

    3–5glasses

    Twiceadayor

    asne

    eded

    Non

    e

    18Thotteaaffinis

    (Planch.ex

    Rolfe)

    ined

    .

    Aristolochiaceae

    Salim

    bagat

    USTH

    015643

    278

    30.83

    1.75

    1.10

    Amoe

    biasis;

    cancer;too

    thache

    Lf,Rt

    IDrin

    kde

    coction

    3–5glasses

    Onceadayor

    asne

    eded

    Non

    e

    19Dracaena

    roxburgh

    iana

    (Schult.f.)Byng

    &Christenh

    .

    Asparagaceae

    Espada-

    espada

    USTH

    015647

    782

    0.23

    0.67

    0.69

    Boils;snake

    bite

    LfE

    App

    lyleaf

    sapor

    poun

    ded

    leaves

    aspo

    ultice

    5–7drop

    sAsne

    eded

    Non

    e

    20Acmellagran

    diflora

    (Turcz.)R.K.Jansen

    Asteraceae

    Lunaspilipo

    USTH

    015548

    396

    41.18

    2.40

    1.33

    Toothache;

    anesthetic

    FlI

    App

    lyfre

    shflower

    directly

    1–3flowers

    Asne

    eded

    Non

    e

    Skin

    rashes

    and

    itchine

    ss,p

    soriasis;

    cutsandwou

    nds;

    anesthetic

    Fl,Lf

    EApp

    lycrushe

    dflower

    orleaves

    aspo

    ultice

    1–3flowers,

    5–7leaves

    Asne

    eded

    Non

    e

    21Ag

    eratum

    conyzoides

    L.Asteraceae

    Albahaca

    USTH

    015602

    773

    0.23

    1.89

    1.10

    Abo

    rtifacien

    t;weaknessand

    fatig

    ue

    LfI

    Drin

    kde

    coction

    1–3cups

    Onceadayor

    asne

    eded

    Can

    cause

    abortio

    nin

    preg

    nant

    wom

    en

    Cutsandwou

    nds

    EApp

    lypo

    unde

    dleaves

    aspo

    ultice

    1–3leaves

    Onceor

    twice

    adayor

    asne

    eded

    Non

    e

    22ArtemisiavulgarisL.

    Asteraceae

    Helbas

    USTH

    365

    41.09

    1.60

    1.24

    Asthm

    a,coug

    h,Lf

    IDrin

    k1–3glasses

    Thriceadayor

    Inexcess

    can

    Dapar et al. Journal of Ethnobiology and Ethnomedicine (2020) 16:14 Page 16 of 60

  • Table

    4Med

    icinalplantsused

    bytheAg

    usan

    Man

    oboin

    Agu

    sande

    lSur,Philippine

    s(Con

    tinued)

    Plant

    no.

    Scientificname

    Family

    Localn

    ame

    Vouche

    rno

    .UR

    UC

    UV

    CIV

    UD

    Disease

    orpu

    rpose

    Parts

    used

    aPrep

    aration

    and

    administrationb

    Quantity

    ordo

    sage

    Adm

    inistration

    frequ

    ency

    Expe

    rienced

    adverseor

    side

    effects

    015619

    coug

    hwith

    phlegm

    ;diarrhe

    a,dyspep

    sia;

    delayed

    men

    struation;

    relapse

    decoction

    asne

    eded

    causeanem

    ia,

    dizzinessand

    weakening

    Abd

    ominalpain,

    body

    ache

    ,fever,

    cram

    p,andspasm

    LfE

    App

    lycrushe

    dleaves

    aspo

    ultice

    3–5leaves

    Onceadayor

    asne

    eded

    Non

    e

    23Bidens

    pilosa

    L.Asteraceae

    Tuway-tuw

    ayUSTH

    015582

    218

    50.65

    1.67

    1.26

    Colds;d

    iarrhe

    a;musclepain;

    backache

    ,bod

    yache

    ,fever,

    weaknessand

    fatig

    ue,cramp

    andspasm,

    relapse,gaspain,

    andflatulence

    RtI

    Drin

    kde

    coction

    3–5glasses

    Onceor

    twice

    adayup

    to3

    days

    oras

    need

    ed

    Non

    e

    Cutsandwou

    nds,

    anim

    alandinsect

    bites

    LfE

    App

    lycrushe

    dleaves

    aspo

    ultice

    3–5leaves

    Onceto

    thrice

    adayor

    asne

    eded

    Non

    e

    24Blum

    eabalsa

    mifera

    (L.)DC.

    Asteraceae

    Gabon

    USTH

    015573

    412

    61.23

    2.60

    1.58

    Hypertension;

    coug

    h,coug

    hwith

    phlegm

    ;urination

    difficulty;

    postpartum

    care

    andrecovery;

    body

    ache

    ,he

    adache

    ,fever,

    weaknessand

    fatig

    ue,g

    aspain

    andflatulence

    Lf,Rt

    IDrin

    kde

    coction

    3–5glasses

    Onceor

    twice

    adayfor3

    days

    oras

    need

    ed

    Non

    e

    Headache

    LfE

    App

    lysteamed

    orpo

    unde

    dleaves

    inthe

    forehe

    ad

    1–3leaves

    Onceadayor

    asne

    eded

    Non

    e

    Boils,skinrashes

    LfE

    App

    lyleaves

    aspo

    ultice

    1–3leaves

    Onceor

    twice

    adayor

    asne

    eded

    Non

    e

    25Ch

    romolaena

    Asteraceae

    Hagon

    oyUSTH

    448

    51.34

    2.50

    1.56

    Tumor;

    LfI

    Drin

    k3–5glasses

    Onceadayfor

    Non

    e

    Dapar et al. Journal of Ethnobiology and Ethnomedicine (2020) 16:14 Page 17 of 60

  • Table

    4Med

    icinalplantsused

    bytheAg

    usan

    Man

    oboin

    Agu

    sande

    lSur,Philippine

    s(Con

    tinued)

    Plant

    no.

    Scientificname

    Family

    Localn

    ame

    Vouche

    rno

    .UR

    UC

    UV

    CIV

    UD

    Disease

    orpu

    rpose

    Parts

    used

    aPrep

    aration

    and

    administrationb

    Quantity

    ordo

    sage

    Adm

    inistration

    frequ

    ency

    Expe

    rienced

    adverseor

    side

    effects

    odorata(L.)

    R.M.King&H.Rob

    .015632

    hemorrhage;fever

    decoction

    3days

    oras

    need

    ed

    Boils;b

    urns,cuts,

    andwou

    nds

    LfE

    App

    lyleaf

    sapor

    crushe

    dleaves

    aspo

    ultice

    3–5leaves

    Asne

    eded

    Non

    e

    26Cyan

    thillium

    cinereum

    (L.)H.Rob

    .Asteraceae

    Kand

    ing-

    kand

    ing

    USTH

    015587

    476

    51.42

    2.78

    1.42

    Colds,m

    alaria;

    pulm

    onary

    tube

    rculosis;d

    ogbite

    Lf,Rt

    IDrin

    kde

    coction

    3–5glasses

    Thriceadayor

    asne

    eded

    Non

    e

    Chicken

    pox,

    herpes

    simplex,

    measles;b

    oils,

    skin

    erup

    tions,

    skin

    rashes

    and

    itchine

    ss;

    weaknessand

    fatig

    ue,cramp

    andspasm

    Fl,Lf,

    RtE

    Bath

    water-

    infused

    leaves

    and

    rootsor

    burn

    leaves

    androots

    asincense

    1pailas

    bath

    or1

    bowlas

    incense

    Onceor

    twice

    adayor

    asne

    eded

    Non

    e

    27Erechtites

    valerianifolius(Link

    exSpreng

    .)DC.

    Asteraceae

    Gapas-gapas

    bae

    USTH

    015666

    208

    30.62

    2.25

    1.01

    Stom

    achache,

    dyspep

    sia;bo

    dyache

    ,headache,

    gaspain,and

    flatulence

    LfI

    Drin

    kde

    coction

    3–5glasses

    Onceor

    twice

    adayor

    asne

    eded

    Non

    e

    Cutsandwou

    nds

    Lf,Sp

    EApp

    lysap

    orleaves

    aspo

    ultice

    3–5leaves

    Asne

    eded

    Non

    e

    28Gynuraprocum

    bens

    (Lou

    r.)Merr.

    Asteraceae

    Ashitaba

    USTH

    015645

    215

    40.64

    2.50

    1.33

    Emph

    ysem

    a,coug

    h;diarrhea,

    stom

    achtrou

    ble;

    kidn

    eyston

    es;

    abdo

    minalpain

    LfI

    Drin

    kbrew

    edtea-

    prep

    ared

    leaves

    orde

    coction

    3–5cups

    Onceor

    twice

    adayor

    asne

    eded

    Non

    e

    29Mikan

    iacordata

    (Burm.f.)B.L.Ro

    b.Asteraceae

    Moti-m

    oti

    USTH

    015543

    397

    61.19

    2.75

    1.67

    Cou

    gh;ulcer

    LfI

    Drin

    kde

    coction

    3–5glasses

    Twiceadayor

    asne

    eded

    Non

    e

    Sore

    eyes

    Lf,Sp

    IDropleaf

    sap

    Com

    pletely

    onaffected

    part

    Asne

    eded

    Non

    e

    Skin

    rashes

    and

    itchine

    ss;cutsand

    wou

    nds,snake

    andscorpion

    LfE

    App

    lyleaf

    sapor

    crushe

    dleaves

    as

    5–7leaves

    Asne

    eded

    Non

    e

    Dapar et al. Journal of Ethnobiology and Ethnomedicine (2020) 16:14 Page 18 of 60

  • Table

    4Med

    icinalplantsused

    bytheAg

    usan

    Man

    oboin

    Agu

    sande

    lSur,Philippine

    s(Con

    tinued)

    Plant

    no.

    Scientificname

    Family

    Localn

    ame

    Vouche

    rno

    .UR

    UC

    UV

    CIV

    UD

    Disease

    orpu

    rpose

    Parts

    used

    aPrep

    aration

    and

    administrationb

    Quantity

    ordo

    sage

    Adm

    inistration

    frequ

    ency

    Expe

    rienced

    adverseor

    side

    effects

    bites;circum

    cision

    antisep

    ticpo

    ultice

    30Pseudeleph

    antopus

    spicatus

    (Juss.)

    Rohr

    Asteraceae

    Kukogbano

    gUSTH

    015564

    500

    51.49

    2.50

    1.44

    Urin

    ation

    difficulty,kidne

    yprob

    lem,urin

    ary

    bladde

    rsw

    elling,

    delayed

    men

    struation,

    urinarytract

    infection;fever,

    weaknessand

    fatig

    ue,cramp

    andspasm

    Lf,Rt

    IDrin

    kbrew

    edtea-

    prep

    ared

    leaves

    orde

    coction

    3–5glasses

    Onceadayor

    asne

    eded

    Non

    e

    Sore

    eyes;

    eczema,skin

    rashes,and

    itchine

    ss;cutsand

    wou

    nds,sprain,

    snakebite

    Lf,Sp

    EApp

    lydrop

    sof

    leaf

    sap

    Com

    pletely

    onaffected

    part

    Thriceadayor

    asne

    eded

    Non

    e

    31Diplazium

    esculentum

    (Retz.)

    Sw.

    Athyriaceae

    Pako-pako

    USTH

    015545

    212

    50.63

    1.92

    1.56

    Colds;cou

    gh;

    diarrhea,

    dysentery;labo

    randde

    livery

    enhancer,

    postpartum

    care

    andrecovery;

    body

    ache

    ,he

    adache

    ,fever

    ShI

    Drin

    kde

    coction

    3–5glasses

    Twiceadayor

    asne

    eded

    Non

    e

    32Begoniacontracta

    Warb.

    Bego

    niaceae

    Budag-bu

    dag

    USTH

    015654

    852

    0.25

    1.33

    0.64

    Pimple,dand

    ruff;

    burns

    Fl,Lf

    EApp

    lycrushe

    dflower

    and

    leaves

    aspo

    ultice

    1–3flowers,

    1–3leaves

    Onceto

    thrice

    adayor

    asne

    eded

    Non

    e

    33Ceibapentan

    dra(L.)

    Gaertn.

    Bombacaceae

    Doldo

    lUSTH

    015535

    140

    50.42

    2.14

    1.55

    Diabe

    tes;

    pulm

    onary

    tube

    rculosis;

    diarrhea,

    dysentery;

    rheumatism,

    swollenmuscles;

    snakebite

    Bk,Rt

    IDrin

    kde

    coction

    3–5glasses

    Onceto

    thrice

    adayor

    asne

    eded

    Non

    e

    34Ehretia

    microph

    ylla

    Lam.

    Boraginaceae

    Alang

    itngitor

    Tsaang

    -Gub

    atUSTH

    015638

    336

    41.00

    2.60

    1.39

    Diabe

    tes;ne

    rvou

    sbreakdow

    n;stom

    achacidity;

    food

    anddrug

    LfI

    Drin

    ktea-

    prep

    ared

    leaves

    1/2to

    1cup

    Onceadayfor

    3days

    oras

    need

    ed

    Non

    e

    Dapar et al. Journal of Ethnobiology and Ethnomedicine (2020) 16:14 Page 19 of 60

  • Table

    4Med

    icinalplantsused

    bytheAg

    usan

    Man

    oboin

    Agu

    sande

    lSur,Philippine

    s(Con

    tinued)

    Plant

    no.

    Scientificname

    Family

    Localn

    ame

    Vouche

    rno

    .UR

    UC

    UV

    CIV

    UD

    Disease

    orpu

    rpose

    Parts

    used

    aPrep

    aration

    and

    administrationb

    Quantity

    ordo

    sage

    Adm

    inistration

    frequ

    ency

    Expe

    rienced

    adverseor

    side

    effects

    allergy

    35An

    anas

    comosus

    (L.)

    Merr.

    Brom

    eliaceae

    Pinya

    USTH

    015667

    226

    70.67

    1.71

    1.85

    Ascariasis,

    amoe

    biasis;

    cancer;d

    iabe

    tes;

    hype

    rten

    sion

    ;constip

    ation,

    stom

    achacidity

    FrI

    Eatfre

    shfru

    itdirectly

    1–3slices

    Onceto

    thrice

    adayor

    asne

    eded

    Non

    e

    Headache,fever,

    weakness,and

    fatig

    ue

    Lf,Sh

    EApp

    lycrushe

    dshoo

    tor

    leaves

    aspo

    ultice

    Com

    pletely

    onaffected

    part

    Asne

    eded

    Non

    e

    Cancer;sw

    ellings

    LfI/ E

    Drin

    kde

    coction

    orapply

    decocted

    leaves

    3–5leaves

    Onceadayor

    asne

    eded

    Non

    e

    36Ab

    romaaugusta(L.)

    L.f.

    Byttne

    riaceae

    Sambo

    ligaw

    nUSTH

    015637

    329

    80.98

    2.69

    1.98

    Diabe

    tes,tonic;

    bron

    chitis;

    stom

    achache;

    dysm

    enorrhea,

    irreg

    ular

    men

    struation;

    sterility

    Bk,

    Lf,Rt

    IDrin

    kde

    coction

    3–5glasses

    Onceadayor

    asne

    eded

    Non

    e

    Scabies;bo

    ils,skin

    erup

    tions,

    derm

    atitis;cuts

    andwou

    nds

    Bk,Lf

    EApp

    lyde

    coction

    aswash

    1–3glasses

    Onceor

    twice

    adayor

    asne

    eded

    Non

    e

    37Kleinh

    oviaho

    spita

    L.Byttne

    riaceae

    Bitan-ag

    USTH

    015631

    146

    60.44

    2.50

    1.70

    Tumor;asthm

    a,pn

    eumon

    ia,

    coug

    h;dyspep

    sia,

    liver

    prob

    lem;

    headache

    ;baby

    teething

    LfI

    Drin

    kde

    coction

    3–5glasses

    Thriceadayor

    asne

    eded

    Non

    e

    Scabies;psoriasis

    LfE

    App

    lycrushe

    dleaves

    aspo

    ultice

    3–5leaves

    Onceto

    thrice

    adayor

    asne

    eded

    Non

    e

    38Melochiaum

    bellata

    (Hou

    tt.)Stapf

    Byttne

    riaceae

    Banitlo

    ngUSTH

    015649

    265

    40.79

    1.76

    1.24

    Rheumatism;

    backache

    ,bod

    yache

    ,headache

    LfI

    Drin

    kde

    coction

    3–5glasses

    Onceto

    thrice

    adayor

    asne

    eded

    Non

    e

    Cankersore;

    burns

    LfE

    App

    lyleaves

    as3–5leaves

    Onceadayor

    asne

    eded

    Non

    e

    Dapar et al. Journal of Ethnobiology and Ethnomedicine (2020) 16:14 Page 20 of 60

  • Table

    4Med

    icinalplantsused

    bytheAg

    usan

    Man

    oboin

    Agu

    sande

    lSur,Philippine

    s(Con

    tinued)

    Plant

    no.

    Scientificname

    Family

    Localn

    ame

    Vouche

    rno

    .UR

    UC

    UV

    CIV

    UD

    Disease

    orpu

    rpose

    Parts

    used

    aPrep

    aration

    and

    administrationb

    Quantity

    ordo

    sage

    Adm

    inistration

    frequ

    ency

    Expe

    rienced

    adverseor

    side

    effects

    poultice

    39Hippobrom

    along

    iflora(L.)G.Don

    Cam

    panu

    laceae

    Elep

    anteng

    puti

    USTH

    015583

    213

    50.64

    1.83

    1.56

    Toothache

    LfI

    App

    lychew

    edor

    poun

    ded

    leaves

    1–3leaves

    Onceor

    twice

    adayor

    asne

    eded

    Non

    e

    Nervous

    breakdow

    n;asthma,

    bron

    chitis;fever

    LfI

    Drin

    kde

    coction

    3–5glasses

    Onceto

    thrice

    adayor

    asne

    eded

    Non

    e

    Cutsandwou

    nds

    LfE

    App

    lyde

    coction

    1glass

    Asne

    eded

    Non

    e

    40Ca

    ricapapaya

    L.Caricaceae

    Kapayaslaki

    USTH

    015668

    659

    61.97

    2.92

    1.64

    Con

    stipation,

    dyspep

    sia;milk

    prod

    uctio

    nen

    hancer

    FrI

    Eatfre

    shfru

    itdirectly

    1–3slices

    Onceadayor

    asne

    eded

    Non

    e

    Tonic;asthma;

    stom

    achprob

    lem

    Lf,Rt

    IDrin

    kde

    coction

    3–5glasses

    Onceadayor

    asne

    eded

    Non

    e

    Den

    guefever

    Lf,Sp

    IDrin

    kleaf

    sap

    5–7leaves

    Thriceadayor

    asne

    eded

    Non

    e

    Body

    ache

    ,fever,

    cram

    p,andspasm

    LfI

    App

    lycrushe

    dandhe

    ated

    leaves

    aspo

    ultice

    1–3leaves

    Twiceadayor

    asne

    eded

    Non

    e

    41Cratoxylum

    sumatranu

    m(Jack)

    Blum

    e

    Clusiaceae/

    Guttiferae

    Bansilay

    USTH

    015541

    964

    0.29

    2.33

    1.33

    Colds;cou

    gh;

    dysentery

    Bk,

    Lf,Rt

    IDrin

    kde

    coction

    3–5glasses

    Onceto

    thrice

    adayor

    asne

    eded

    Non

    e

    Toothache

    LfI

    App

    lychew

    edor

    poun

    ded

    leaves

    3–5leaves

    Onceto

    thrice

    adayor

    asne

    eded

    Non

    e

    Impe

    tigo;cuts

    andwou

    nds

    LfE

    App

    lypo

    unde

    dleaves

    aspo

    ultice

    3–5leaves

    Onceto

    thrice

    adayor

    asne

    eded

    Non

    e

    42Helleniaspeciosa

    (J.Koe

    nig)

    Govaerts

    Costaceae

    Tambabasior

    Tawasi

    USTH

    015578

    744

    82.22

    2.58

    2.03

    Diabe

    tes,go

    iter;

    migraine;ear

    cong

    estio

    n;coug

    h,lung

    nodu

    le;urin

    ation

    difficulty,kidne

    yprob

    lem;

    Lf,Rz

    IDrin

    kde

    coction

    3–5glasses

    Onceto

    thrice

    adayup

    to3

    days

    oras

    need

    ed

    Non

    e

    Dapar et al. Journal of Ethnobiology and Ethnomedicine (2020) 16:14 Page 21 of 60

  • Table

    4Med

    icinalplantsused

    bytheAg

    usan

    Man

    oboin

    Agu

    sande

    lSur,Philippine

    s(Con

    tinued)

    Plant

    no.

    Scientificname

    Family

    Localn

    ame

    Vouche

    rno

    .UR

    UC

    UV

    CIV

    UD

    Disease

    orpu

    rpose

    Parts

    used

    aPrep

    aration

    and

    administrationb

    Quantity

    ordo

    sage

    Adm

    inistration

    frequ

    ency

    Expe

    rienced

    adverseor

    side

    effects

    headache

    ,fever

    Diarrhe

    a,stom

    achache,

    dysentery

    StI

    Drin

    kstem

    sap

    1/2cup

    Asne

    eded

    Non

    e

    Sore

    eyes

    LfI

    App

    lyleaf

    sap

    Com

    pletely

    onaffected

    part

    Asne

    eded

    Non

    e

    43Kalancho

    epinn

    ata

    (Lam

    .)Pers.

    Crassulaceae

    Hanlilika

    USTH

    015584

    486

    121.45

    2.88

    2.21

    Diabe

    tes;anem

    ia,

    hype

    rten

    sion

    ;asthma;coug

    h;constip

    ation,

    diarrhea,stomach

    trou

    ble,

    hemorrhoids;

    kidn

    eyston

    e;labo

    randde

    livery

    enhancer;fever

    LfI

    Drin

    kde

    coction

    3–5leaves

    Onceadayor

    asne

    eded

    Non

    e

    Herpe

    ssimplex;

    hemorrhoids;

    boils,eczem

    a;sw

    ellings;b

    urns,

    cutsandwou

    nds,

    bruisesand

    contusions,insect

    bites

    LfI

    App

    lyde

    cocted

    leaves

    aswash

    1–3leaves

    Onceadayor

    asne

    eded

    Non

    e

    Abd

    ominalpain,

    body

    ache

    ,he

    adache

    ,fever

    LfE

    App

    lyhe

    ated

    leaves

    asho

    tcompress

    1–3leaves

    Onceadayor

    asne

    eded

    Non

    e

    44Rhynchospora

    colorata

    (L.)H.Pfeiff.

    Cyperaceae

    Busikad

    USTH

    015571

    254

    60.76

    1.38

    1.61

    Chicken

    pox,

    measles;cancer;

    coug

    h;stom

    ach

    acidity;fever,

    relapse,gaspain

    andflatulence;

    sprain

    Wh

    IDrin

    kde

    coction

    1–3glasses

    Onceto

    thrice

    adayor

    asne

    eded

    Non

    e

    Baby

    teething

    FlI

    Drin

    kwater-

    infused

    flower

    1/2–1glass

    Onceto

    thrice

    aday

    Non

    e

    45Stenom

    eris

    borneensisOliv.

    Dioscoreaceae

    Banag

    USTH

    015537

    540

    61.61

    2.36

    1.70

    Myoma;migraine;

    arthritis,

    rheumatism;

    RtI

    Drin

    kde

    coction

    3–5glasses

    Onceor

    twice

    adayfor3

    days

    oras

    Non

    e

    Dapar et al. Journal of Ethnobiology and Ethnomedicine (2020) 16:14 Page 22 of 60

  • Table

    4Med

    icinalplantsused

    bytheAg

    usan

    Man

    oboin

    Agu

    sande

    lSur,Philippine

    s(Con

    tinued)

    Plant

    no.

    Scientificname

    Family

    Localn

    ame

    Vouche

    rno

    .UR

    UC

    UV

    CIV

    UD

    Disease

    orpu

    rpose

    Parts

    used

    aPrep

    aration

    and

    administrationb

    Quantity

    ordo

    sage

    Adm

    inistration

    frequ

    ency

    Expe

    rienced

    adverseor

    side

    effects

    urination

    difficulty,urin

    ary

    bladde

    rsw

    elling;

    postpartum

    care

    andrecovery;

    headache

    ,cramp

    andspasm,

    relapse

    need

    ed

    46Euph

    orbiahirtaL.

    Euph

    orbiaceae

    Tawa-tawa

    USTH

    015665

    305

    70.91

    2.80

    1.85

    Colds,d

    engu

    efever;asthma;

    diarrhea,

    vomiting

    ;fever

    Wh

    IDrin

    kde

    coction

    ofwho

    leplant

    except

    flowers

    5–7glasses

    Thriceadayor

    asne

    eded

    Inexcess

    can

    cause

    thrombo

    cytope

    nia

    Ring

    worm;sore

    eyes;b

    oils,skin

    rashes,and

    itchine

    ss;cutsand

    wou

    nds

    LfI/ E

    App

    lyleaf

    sapor

    decocted

    leaves

    5–7leaves

    Thriceadayor

    asne

    eded

    Non

    e

    47Jatropha

    curcas

    L.Euph

    orbiaceae

    Tuba-tub

    apu

    tiUSTH

    015595

    495

    71.48

    2.66

    1.79

    Colds;p

    ulmon

    ary

    tube

    rculosis;

    diarrhea;arthritis,

    rheumatism;

    backache

    ,bod

    yache

    ,fever,

    weaknessand

    fatig

    ue,cramp

    andspasm,

    relapse,gaspain,

    andflatulence

    Lf,Rt

    IDrin

    kde

    coction

    1–3leaves

    Onceadayor

    asne

    eded

    Non

    e

    Scabies,

    ringw

    orm;ear

    infection,

    dischargingear;

    toothache;

    swollenmuscles

    andsw

    ellings;

    cutsandwou

    nds,

    fractureand

    dislocation,

    anim

    alandinsect

    bites

    Bk,Rt

    I/ EApp

    lyde

    coction

    orpo

    unde

    dscrape

    dbark

    aspo

    ultice

    1–3palm

    -sizedbarks,

    1/2–1arm-

    sizedroots

    Asne

    eded

    Non

    e

    48Jatropha

    gossypifolia

    L.Euph

    orbiaceae

    Tuba-tub

    atapo

    lUSTH

    015586

    810

    92.41

    2.83

    1.94

    Colds,m

    alaria,

    typh

    oidfever;

    pulm

    onary

    tube

    rculosis;

    Lf,Rt

    IDrin

    kde

    coction

    1–3leaves,

    1/2–1arm-

    sizedroots

    Onceadayor

    asne

    eded

    Non

    e

    Dapar et al. Journal of Ethnobiology and Ethnomedicine (2020) 16:14 Page 23 of 60

  • Table

    4Med

    icinalplantsused

    bytheAg

    usan

    Man

    oboin

    Agu

    sande

    lSur,Philippine

    s(Con

    tinued)

    Plant

    no.

    Scientificname

    Family

    Localn

    ame

    Vouche

    rno

    .UR

    UC

    UV

    CIV

    UD

    Disease

    orpu

    rpose

    Parts

    used

    aPrep

    aration

    and

    administrationb

    Quantity

    ordo

    sage

    Adm

    inistration

    frequ

    ency

    Expe

    rienced

    adverseor

    side

    effects

    diarrhea;arthritis,

    rheumatism;

    dysm

    enorrhea,

    irreg

    ular

    men

    struation;

    backache

    ,bod

    yache

    ,fever,

    weaknessand

    fatig

    ue,cramp

    andspasm,

    relapse,gaspain,

    andflatulence

    Ring

    worm;b

    oils,

    carbun

    cles,

    derm

    atitis;

    swollenmuscles

    andsw

    ellings,

    musclepain;

    backache

    ,bod

    yache

    ,fever;cuts

    andwou

    nds

    LfE

    Bath

    orwash

    decocted

    leaves

    1–3leaves

    Onceadayor

    asne

    eded

    Non

    e

    Scabies,

    ringw

    orm;ear

    infection,

    dischargingear;

    toothache,mou

    thsore;cutsand

    wou

    nds,fracture

    anddislocation,

    anim

    alandinsect

    bites

    Bk,Rt

    I/ EApp

    lyde

    coction

    orpo

    unde

    dscrape

    dbark

    aspo

    ultice

    1–3palm

    -sizedbarks,

    1/2–1arm-

    sizedroots

    Asne

    eded

    Non

    e

    49Melan

    olepis

    multigland

    ulosa

    (Reinw

    .exBlum

    e)Rchb