zanthoxylum clava-herculis(n = noun.plant) hercules'-club, hercules'-clubs, hercules-club - densely spiny ornamental of southeastern United States and West Indies;
is a kind of prickly ash
is a member of genus zanthoxylum, zanthoxylum

genus zanthoxylum, zanthoxylum, zanthoxylum americanum, zanthoxylum flavum, zanthoxylum fraxineum