“…Before conducting extensive interviews, questionnaires were pre-tested with five informants and modified as required. Similarity, dissimilarity, and new indication of plants were confirmed by comparing with previous relevant data [6,7,11,12,13,22,27,28,30,31,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71].…”