Phemeranthus (fameflower) is a genus of flowering plants in the miner's lettuce family, Montiaceae, native to the Americas. It was formerly placed in Portulacaceae. The name is derived from the Greek words õÃÂîüõÃÂÿà(ephemeros), meaning "living for one day," and á¼Âýøÿà(anthos), meaning "flower." Common names for the various species are often fame flower, rock rose, rock pink, and sand pink.