Fig. 4From: Use of non-timber forest products from invasive alien Prosopis species (mesquite) and native trees in South Africa: implications for managementA comparison of the use of (a) mesquite (χ 2 = 130.0; p < 0.0005) and (b) native species (χ 2 = 111.5; p < 0.0005) since the year 2000 in South AfricaBack to article page