"Talking Trees were introduced in Roger S. Baum's non-canonical Dorothy of Oz. They are trees that can talk, and are found on the banks of the Munchkin River in Gillikin Country."@en . "The Talking Trees are a race of anthropomorphic trees residing in the Land of Oz. They first appear in the non-canonical book by Roger S. Baum: Dorothy of Oz."@en . . "Talking Trees"@en . "The Talking Trees are a race of anthropomorphic trees residing in the Land of Oz. They first appear in the non-canonical book by Roger S. Baum: Dorothy of Oz."@en . . "Talking Trees were introduced in Roger S. Baum's non-canonical Dorothy of Oz. They are trees that can talk, and are found on the banks of the Munchkin River in Gillikin Country."@en . .