Ethnobotanical study of medicinal plants used by indigenous people in and around Dirre Sheikh Hussein heritage site of South-eastern Ethiopia

Publication date: 28 June 2018
Source:Journal of Ethnopharmacology, Volume 220
Author(s): Gadisa Demie, Mesele Negash, Tesfaye Awas
Ethnopharmacological relevanceThe uses of medicinal plants have a long history and become important sources of the health cares in Ethiopia. These medicinal plants and their associated indigenous knowledge are being seriously depleted due to rapid change in environment and socioeconomic conditions of the country. However, as to the knowledge of the present researchers, limited studies have been done to identify these medicinal plants and to preserve the communities' indigenous knowledge on these plants.The aim of the studyThis study aimed at assessing and documenting traditional medicinal plant species, mode of preparation and delivery, and parts used in and around Dirre Sheikh Hussein heritage site of South-eastern Ethiopia. The study was also meant to explore related indigenous knowledge of the communities on the utilization of medicinal plants.Material and methodsThe data were collected using household survey, in-depth interviews of key informants, focus group discussion and field observation. The number of informants involved in the survey was 194 (one hundred ninety-four).ResultsA total of 87 medicinal plants belonging to 77 genera and 51 families were identified. These medicinal plants were comprised of shrubs (33%), trees (31%), herbs (29%) and climbers (7%). Of the total number of medicinal plants found out in the study, 43 were used to treat human diseases, 8 were used to cure animal diseases and 36 were used to treat both human and live stock ailments. Of the identified plant species, about 83% species were proved that they are commonly known and used elsewhere whereas, the uses of remainder ones are limited to the study area. Most of the medicinal plants (60%) were sourced from the forest and the rest were found from both the forest garden. The study also revealed that leaves were the most frequently mentioned (36%) plant part used in preparing remedies. Crushing (20%) and oral route of administration (59%) were commonly mentioned mode of preparation and administration, respectively The study also indicated that peoples' perception and cultural beliefs had significant influence on their preference of source of health care, whereas religion was found to have no association with the health seeking behavior.ConclusionsThis study revealed that varieties of plant species are playing important role for treating different human and livestock diseases in the study area, and traditional healers have accumulated wealth indigenous knowledge on usage of plant medicine inherited through generation. Besides, the therapeutic use of the documented plants will provide basic data for further research that focus on pharmacological studies and the conservation of the most important medicinal plants.

Graphical abstract

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