Source : WordNet®

silver thatch
     n 1: small stocky fan palm of southern Florida and Cuba [syn: {key
          palm}, {silvertop palmetto}, {Thrinax microcarpa}, {Thrinax
          morrisii}, {Thrinax keyensis}]
     2: small palm of southern Florida and West Indies closely
        resembling the silvertop palmetto [syn: {thatch palm}, {thatch
        tree}, {broom palm}, {Thrinax parviflora}]