Abstract
Introduction: Medicinal plants and ethnomedicinal studies continue playing a
significant role in herbal products development and traditional knowledge conservation.
Calls for ethnomedicinal studies have increased recently to unleash the potential in medicinal
plants and document verbal traditional knowledge. This study recorded the medicinal plants
administered by traditional practitioners in the Traditional Authority Chikowi area of Zomba
district in Malawi.
Methodology: This cross-sectional study was conducted for 2 weeks in September 2017.
Semi-structured questionnaires were administered to traditional medicine practitioners using
snowball sampling in the company of botany personnel from the National Herbarium and
Botanical Gardens (NHBG). Data collected included plant local names, medicinal uses, parts
used, preparation methods and administration methods to clients. Some species were photographed
and identified in the field by the NHBG officers.
Results: Five traditional practitioners were interviewed. Fifty-nine medicinal plant species
belonging to 38 families were used as prophylaxis and treatment for 27 communicable and
non-communicable diseases/conditions. Fabaceae family (papilionoideae 11.9%, mimosoideae
5.1%, caesalpinioideae 1.7%) had the largest percentage of species (18.6%). Preparation
methods ranged from infusion (38.0%) to cream (2.0%). Of these, 86.0%, 12.0% and
2.0% were administered orally, topically and rectally respectively. Roots were the most used
part (60.8%) while the least used was flowers (1.3%). Nearly two-thirds were trees or shrubs
(32.2% each).
Conclusion: The area has a rich biodiversity of medicinal plant species and knowledge scientists
can use as a baseline for identification of plant species, bioactive compounds and
preparations with useful medicinal properties.
Keywords:
Ethnobotanical survey, medicinal plants, indigenous knowledge, traditional healers/
practitioners, herbal medicine, prophylaxis.
Graphical Abstract
[1]
Maroyi A. Phytochemical and ethnopharmacological review of Elephantorrhiza goetzei (Harms) Harms. Asian Pac J Trop Med 2017; 10(2): 107-13.
[3]
Mwafongo E, Nordal I, Magombo Z, Stedje B. Ethnobotanical study of Hyacinthaceae and non-hyacinthaceous geophytes in selected districts of Malawi. Ethnobot Res Appl 2010; 8: 75-93.
[4]
Robinson L, Sclar D, Scaer T. Medicinal plant use by traditional healers in Malawi: Focus on neem, tephrosia, moringa, jatropha, marula and natal mahogany. Malawi Agroforestry Extension Project 2002; pp. 11-8.
[5]
Msonthi JD. Research into medicinal plants of Malawi. Blantyre: Malawi: 1994.
[9]
Manda L. Status and uses of Oldfieldia dactylophylla (Euphorbiaceae) in Malawi. CBM Master Theses No. 38. Swedish Biodiversity Centre (CBM), SLU, Box 7007, SE-750 07 2007; Uppsala, Sweden.
[10]
Maliwich-Nyirenda CP, Maliwichi LL. Medicinal plants used for contraception and pregnancy-related cases in Malawi: A case study of Mulanje District. J Med Plants Res 2010; 4(20): 3024-30.
[11]
Gordon CN. People and protected areas: Natural resource harvesting as an approach to support rural communities surrounding Majete Wildlife Reserve, Southern Malawi. Masters thesis. Stellenbosch University, South Africa 2017.
[12]
Bundschuh TV, Hahn K, Wittig R. The medicinal plants of the woodlands in northern Malawi (Karonga District). Flora et Vegetatio Sudano-Sambesica 2011; 14: 3-8.
[17]
Simbo DJ. An ethnobotanical survey of medicinal plants in Babungo, Northwest Region, Cameroon. J Ethnobiol Ethnomed 2010; 6(8)
[18]
Kankara SS, Ibrahim MH, Mustafa M, Go R. Ethnobotanical survey of medicinal plants used for traditional maternal healthcare in Katsina state, Nigeria. South African J Bot 2015; 97: 165-75.
[19]
Gedif T, Hahn HJ. Herbalists in Addis Ababa and Butajira, Central Ethiopia: Mode of service delivery and traditional pharmaceutical practice. Ethiop J Health Dev 2002; 16(2)
[20]
van Wyk BE, de Wet H, Van Heerden FR. An ethnobotanical survey of medicinal plants in the south eastern Karoo, South Africa. South African J Bot 2008; 74: 696-704.