"rock maple"@en-us . "12753245-n"^^ . . . . "0"^^ . . . . "0"^^ . "sugar maple"^^ . "112753245"^^ . . "109052446"@en-us . "sugar maple"@en-us . . "maple of eastern and central North America having three-lobed to five-lobed leaves and hard close-grained wood much used for cabinet work especially the curly-grained form; sap is chief source of maple syrup and maple sugar; many subspecies"@en-us . "112004245"@en-us . . . . "Acer saccharum"@en-us .