%0 Journal Article %T Excessive sulphur accumulation and ionic storage behaviour identified in species of Acacia (Leguminosae: Mimosoideae) %A B. Radcliffe %A M. Verrall %A N. Reid %A T. C. Robson %J Archive of "Annals of Botany". %D 2016 %R 10.1093/aob/mcw009 %X Background and Aims Thiophores, which are typically desert gypsophytes, accumulate high (2¨C6 % S dry weight) sulphur concentrations and may possess unique tolerance to environmental stress factors, e.g. sulphate/metal toxicity, drought and salinity. Little is known of the prevalence of the behaviour or the associated physiological aspects. The aim of this study was to (a) determine the prevalence of thiophore behaviour in a group of Australian xerophytes; (b) identify elemental uptake/storage characteristics of these thiophores; and (c) determine whether the behaviour is constitutive or environmental %K Biomineralization %K hyperaccumulation %K thiophore %K xerophyte %K sulphur regulation %K calcium regulation %K Acacia bivenosa %K Acacia robeorum %K sulphur accumulation %K ionic storage %K phytoaccumulation %K geobotany. %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4817501/