The study gathered data from more than 30 ethnobotanical and ethnographical sources which provide information for the end of 19th to the middle of the 20th century, in addition to field data collected through semi-structured interviews.
The study gathered data from more than 30 ethnobotanical andethnographical sources which provide information for the end of 19th to the middle of the 20thcentury, in addition to field data collected through semi-structured interviews.