#briarroot  hard woody root of the briar Erica arborea
  supertype:  root  the usually underground organ that lacks buds or leaves or nodes; absorbs water and mineral salts; usually it anchors the plant to the ground
  substance:  briarwood
  part of:  briar__tree_heath__brier__Erica_arborea  evergreen treelike Mediterranean shrub having fragrant white flowers in large terminal panicles and hard woody roots used to make tobacco pipes

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