Province of East Java, Indonesia, in June 2010. Total
respondents of FGD were 50 of local people consist
of 27 male and 23 female (range of age: 38-80 years
old) with consent form signed and documented.
Non probability sampling was used and it was not
designed to generalize of survey data (McGuirk and
O’Neill, 2005). Respondents, who will be interviewed
for in-depth interview, were randomly sampled. The
objective of in-depth interview was to get more
information about the wild plants.