Traditional usage of medicinal plants among the local communities of Peshawar valley, Pakistan

Peshawar has a miscellaneous range of population that consequently brought their traditional knowledge of plants to the valley. Aims of the study were to report and document the traditional knowledge of medicinal plants resources of the Peshawar valley. The main objective of the study was to assess and document the ethnobotanical uses of medicinal plants in the study area. Data collection was carried out from March 2017 to December 2017. About 250 informants of different ages were interviewed; most of them were aged people between 60 and 70 years. The interviews were conducted using structured questioner composed of various questions about the ethnomedicinal uses of plants. The data was quantitatively analyzed using quantitative indices like frequency citation FC, use value (UV), use report (UR), relative frequency citation (RFC) Fidelity level (FL) and Jaccard index (JI). A comparison with previous ethnomedicinal studies in order to report some novel uses. A total of 71 plants species belonging to 59 genera and 31 families were being used for various ailment treatments. Out of 31 families, Asteraceae and Amaranthaceae (7 species each) were found the dominant families. Regarding plant habit, herbs 63% were the leading growth form. Leaves were the most frequently used part of the plant in the preparation of medicines. The most frequent mode of preparation was decoction while the oral route of administration was the preferred mode of administration. A review of the active compounds of the reported plants was also documented to authenticate the data. Medicinal plants for high ranked diseases to be to screen for further ethnopharmacological and phytochemical studies. The medicinal flora of the valley is facing improper collection, overgrazing, browsing, deforestation, industrialization, construction of roads and buildings. Therefore proper conservation strategies may be adapted to promote the sustainable use of medicinal plants.