References

Agea, J.G., J. Obua, J.R.S. Kaboggoza and D. Waiswa, 2007. Diversity of indigenous fruit trees in the traditional cotton-millet farming system: The case of Adwari subcounty, Lira district, Uganda. Afr. J. Ecol., 45: 39-43.
CrossRef  |  

Alfred, P.L. and R.B. Settle, 1995. The Survey Research Handbook. 2nd Edn., Irwin Publications, Chicago.

Ali-Shtayeh, M.S., R.M. Jamous, J.H. Al-Shafie, W.A. Elgharabah and F.A. Kherfan et al., 2008. Traditional knowledge of wild edible plants used in palestine (Northern West bank): A comparative study. J. Ethnobiol. Ethnomed., Vol. 4. 10.1186/1746-4269-4-13

Balemie, K. and F. Kebebew, 2006. Ethnobotanical study of wild edible plants in Derashe and Kucha Districts, South Ethiopia. J. Ethnobiol. Ethnomed., 2: 53-53.
CrossRef  |  

Barnett, A., 2001. Northern Ethiopia: What's on the menu. Nutr. Food Sci., 31: 35-49.
CrossRef  |  

Binnendijk, A., 1996. Performance monitoring and evaluation tips: Conducting key informant interviews. USAID Center for Development Information and Evaluation. http://pdf.dec.org/pdf_docs/PNABS541.pdf.

Bird, N. and C. Dickson, 2005. Poverty reduction strategy papers: Making the case for forestry. Odi Forestry Briefing, No. 7, 111 Westminster Bridge Rd, London. http://www.odi.org.uk/resources/download/544.pdf.

Bukenya-Ziraba, R., 1996. The Non-Cultivated Edible Plants of Uganda. NAPRECA, Tanzania, pp: 60.

Campbell, B.M., 1986. The importance of wild fruits for peasant households in Zimbabwe. Food Nutr., 12: 38-44.
PubMed  |  

Delang, C.O., 2006. Not just minor forest products: The economic rationale for the consumption of wild food plants by subsistence farmers. Ecol. Econ., 59: 64-73.
CrossRef  |  

Della, A., D. Paraskeva-Hadjichambi and A.C. Hadjichambis, 2006. An ethnobotanical survey of wild edible plants of Paphos and Larnaca countryside of Cyprus. J. Ethnobiol. Ethnomed., Vol. 2. 10.1186/1746-4269-2-34

Diamond, J., 2002. Evolution, consequences and future of plant and animal domestication. Nature, 418: 700-707.
CrossRef  |  

Dogan, Y., S. Baslar, G. Ay and M.H. Huseyin, 2004. The use of wild edible plants in western and central Anatolia (Turkey). Econ. Bot., 58: 684-690.
CrossRef  |  Direct Link  |  

Food and Agricultural Organization of the United Nations FAO, 2004. The state of food insecurity in the world, Monitoring the progress towards the world food summit 2nd millennium developmental goals. Rome, Italy, FAO, http://www.popline.org/docs/1592/189425.html.

Garrity, D., 2004. Agroforestry and the achievement of the millennium development goals. Agrofor. Syst., 61: 5-17.
CrossRef  |  

Goode, P.M., 1989. Edible Plants of Uganda: The Value of Wild and Cultivated Plants as Food. FAO, Rome, pp: 146.

Gullick, C., 1999. Wild foods-blessing or burden? Field Exchange, Issue No 6, February 1999. pp: 16. http://fex.ennonline.net/6/wild.aspx.

Heywood, V., 1999. Use and Potential of Wild Plants in Farm Households. FAO, Rome, pp: 113.

Johns, T. and P.B. Eyzaguirre, 2006. Linking biodiversity, diet and health in policy and practice. Proc. Nutr. Soc., 65: 182-189.
CrossRef  |  

Jr Bennett, C.F., 1962. The Bayano Cuna Indians, Panama: An ecological study of livelihood and diet. Ann. Assoc. Am. Geographers, 52: 32-50.
CrossRef  |  

King, F.B., 1994. Interpreting Wild Food Plants in Archaeological Record. In: Eating on the Wild Side, Etkin, N.L. (Ed.). University of Arizona Press, Tucson, pp: 185-209.

Krejcie, R.V. and D.W. Morgan, 1970. Determining sample size for research activities. Educ. Psychol. Meas., 30: 607-610.
CrossRef  |  Direct Link  |  

Ladio, A.H. and M. Lozada, 2004. Patterns of use and knowledge of wild edible plants in distinct ecological envi-ronments: A case study of a mapuche community from northwestern Patagonia. Biodiversity Conserv., 13: 1153-1173.
CrossRef  |  

Leakey, R.R.B. and A.C. Newton, 1994. Domestication of Cinderella Species as the Start of a Woody-Plant Revolution. In: Tropical Trees: The Potential for Domestication and the Rebuilding of Forest Resources, Leakey R.R.B. and A.C. Newton (Eds.). HMSO, London, pp: 3-4.

Leonti, M., S. Nebel, D. Rivera and M. Heinrich, 2006. Wild gathered food plants in the European mediterranean: A comparative analysis. Econ. Bot., 60: 130-142.
CrossRef  |  

Lockett, C.T., C.C. Calvert and L.E. Grivetti, 2000. Energy and micronutrient composition of dietary and medicinal wild plants consumed during drought. Study of rural Fulani, Northeastern Nigeria. Int. J. Food Sci. Nutr., 51: 195-208.
CrossRef  |  Direct Link  |  

Loghurst, R., 1986. Household food strategies in response to seasonality and famine. IDS Bull., 17: 27-35.
CrossRef  |  

Mann, N.J., 2004. Paleolithic nutrition: What can we learn from the past? Asia Pacific J. Clin. Nutr., 13: 17-17.

Musinguzi, E., J.K. Kikafunda and B.T. Kiremire, 2006. Utilization of indigenous food plants in Uganda: A case study of southwestern Uganda. AFJAND, 6: 1-21.
Direct Link  |  

Ogle, B.M. and L.E. Grivetti, 1985. Legacy of the chameleon: Edible wild plants in the kingdom of Swaziland, Southern Africa: A cultural, ecological, nutritional study. Part IV-nutritional analysis and conclusion. Ecol. Food Nutr., 17: 41-64.
Direct Link  |  

Poulton, C. and N. Poole, 2001. Poverty and fruit tree research. FRP Issues and Options Paper No. 6. Forestry Research Programme, UK.,

Price, L.L., 2003. Farm Women's Rights and Roles in Wild Plant Food Gathering and Management in Northeast Thailand. In: Women and Plants: Relations in Biodiversity Management and Conservation, Howard, P.L. (Ed.). Zed Books, London, pp: 101-114.

Rashid, A., V.K. Anand and J. Serwar, 2008. Less known wild edible plants used by the gujjar tribe of district rajouri, Jammu and Kashmir State. Int. J. Bot., 4: 219-224.
CrossRef  |  Direct Link  |  

Reddy, K.N., C. Pattanaik, C.S. Reddy and V.S. Raju, 2007. Traditional knowledge on wild food plants in Andhra Pradesh. Indian J. Tradit. Knowl., 6: 223-229.
Direct Link  |  

Russell, D. and S. Franzel, 2004. Trees of prosperity: Agroforestry, markets and the African smallholder. Agrofor. Syst., 61-62: 345-355.
CrossRef  |  

Salick, J., A. Bium, G. Martin, L. Apin and R. Beaman, 1999. Whence useful plants? A direct relationship between biodiversity and useful plants among the Dusun of Mt. Kinabalu. Biodiversity Conserv., 8: 797-818.
CrossRef  |  

Somnasang, P., 1996. Indigenous food use: Gender issues in rural northeast Thailand. Ph.D. Thesis, Department of Anthropology, University of Oregon. UMI Press, Ann Arbor, Michigan.

Somnasang, P., G. Moreno-Black and K. Chusil, 1998. Indigenous knowledge of wild food hunting and gathering in northeast Thailand. Food Nutr. Bull., 19: 359-365.

Tabuti, J.R., S.S. Dhillion and K.A. Lye, 2004. The status of wild food plants in Bulamogi county, Uganda. Int. J. Food Sci. Nutr., 55: 485-498.
CrossRef  |  

Tabuti, J.R.S., 2007. Status of non-cultivated food plants in Bulamogi county, Uganda. Afr. J. Ecol., 45: 96-101.
CrossRef  |  

Tchiegang-Megueni, C., P.M. Mapongmetsem, C.H.A. Zedong and C. Kapseu, 2001. An ethnobotanical study of indigenous fruit trees in Northern Cameroon. Forests Trees Livelihoods, 11: 149-158.
Direct Link  |  

Termote, C., B. Dheda-Djailo, G. Everaert, S. Haesaert and P. van Damme, 2008. Use and socio-economic value of wild edible plants by the Turumbu, Tshopo District, DR Congo. Tropentag, October 7-9, 2008, Hohenheim. Competition for Resources in a Changing World: New Drive for Rural Development. http://www.tropentag.de/2008/abstracts/posters/232.pdf.

Vainio-Mattila, K., 2000. Wild vegetables used by the Sambaa in the Usambara Mountains, NE Tanzania. Ann. Bot. Fennici, 37: 57-67.

Voeks, R.A., 2007. Are women reservoirs of traditional plant knowledge? Gender, ethnobotany and globalization in northeast Brazil. Singapore J. Trop. Geogr., 28: 7-20.
CrossRef  |  

Wehmeyer, A.S. and E.F. Rose, 1983. Important indigenous plants used in the Transkei as food supplements. Bothalia, 14: 613-615.
Direct Link  |  

Wehmeyer, A.S., R.B. Lee and M. Whiting, 1969. The nutrient composition and dietary importance of some foods eaten by the Kung Bushmen. South Afr. Med. J., 43: 1529-1530.
PubMed  |  

Wilken, G.C., 1970. The ecology of gathering in a Mexican farming region. Econ. Bot., 24: 286-295.
Direct Link  |  

Wilson, K.B., 1990. Ecological dynamics and human welfare: A case study of population, health and nutrition in Southern Zimbabwe. Ph.D. Thesis. University College, London.

Woodcock, A.K., 1995. Indigenous knowledge and forest use: Two case studies from the East Usambaras, Tanzania. Technical Paper 22. Department of International Development Cooperation, Finland. Finnish Forest and Park Service.