It is a common name given in Argentina to the plants that grow in the rounds of rivers and ravines ( 41 streams; technically: hydrophilic. The most common are: Phyllanthus sellowianus ( Sarandi white ) the family Phyllanthaceae and the Cephalanthus glabratus ( Sarandi colorado ) of the Rubiaaceae family. Sarandi or sarambí in guarani language means scattered, watered, abundant.