Data were derived through a cross-sectional survey involving 288
respondents selected from three ecological zones of Nigeria to assess the
role of wild plants in rural households' socio-economic security. The
study revealed that wild plants were recognized by rural communities as
common property and were managed through common property regimes. Wild
plant products used by rural communities met a wide variety of uses and
were available for sale in marketplaces within the rural areas. The study
demonstrated that when compared across the three ecological zones, the
volume of plant products was inversely related to the income they
generated. For example, the volume of wild plant products harvested from
natural forests was highest in the guinea savannah, followed by the
derived savannah, and least in the rainforest; however, the annual
household income generated from wild plants was highest in the rainforest
and least in the guinea savannah. The wild plant products supported 11
occupations, including production of oils, soap making, gathering (of
leaves, fruits, nuts, and seeds), carving, and production of chewing
sticks (for oral hygiene). The most promising occupations were vegetable
oil production, production of chewing sticks, soap making, production of
wines, gathering, and fuel wood and charcoal production. The average
annual value of harvested wild plant products from the forest (including
items consumed, sold, given out to neighbors, and damaged after harvest)
per household was 1,614,133 naira (N1,614,133), or US$11,956.54; the
annual net income generated from the harvest of wild plant products per
household was N910,252 (US$6,742.61). The sustainability of the forests
for the supply of wild plant products is precarious. In plant conservation
programs, priority attention should be given first to species threatened
with extinction and then to plants of limited distribution in natural
forests.