Fig. 2From: Soil biotic and abiotic conditions negate invasive species performance in native habitatConcentrations (mean ± SE) of known phytotoxic elements aluminum (a); iron (b); and zinc (c) along with soil pH (d) in different sites in the native and recipient habitats of L. microphyllum. Bars with same letter are not significantly different at P ≤ 0.05Back to article page