Synonyms for Tree Heath (same or very similar meaning)
WordNet sense 1 (gaunt Tasmanian evergreen shrubby tree with slender tapering leaves 3 to 5 feet long):
grass tree, Richea pandanifolia
WordNet sense 2 (evergreen treelike Mediterranean shrub having fragrant white flowers in large terminal panicles and hard woody roots used to make tobacco pipes):
briar, brier, Erica arborea
From the ODE community, based on WordNet
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