... L -1 H2PO4 - , 0.2mmol L -1 SO4 2- , 4.75 μmol L -1 ferric tartrate, 0.03 μmol L -1 Cu2+, 0.08 μmol L -1 Zn2+, 0.5 μmol L -1 Mn2+, 4.6 μmol L -1 H3BO3 and 0.01 μmol L -1 ... Examples of such distinct communities includeserpentine (i.e., growing on Mg-, Ni-, Cr-, and Co-rich soils), seleniferous (i.e.,growing on Se-rich soils), uraniferous (i.e., growing on U-rich soils), ... suited to the phytoreme-diation of metal -contaminated soils and waters. ACKNOWLEDGMENTSThis research was supported by the U.S. Department of Energy Grant No. DE-FG0 7- 96ER20251 to D.E.S, a...