| Noun | 1.Australian grass tree - any of several Australian evergreen perennials having short thick woody stems crowned by a tuft of grasslike foliage and yielding acaroid resinsgrass treegenus Xanthorroea, Xanthorroea - grass trees; sometimes placed in family Xanthorrhoeaceaearborescent plant - having the shape or characteristics of a tree | | 2.Australian grass tree - stout Australian shrub with narrow leaves crowded at ends of branches and terminal clusters of white or pink flowersRichea dracophyllaAustralian heath - any heathlike plant of the family Epacridaceae; most are of the Australian regiongenus Richea, Richea - evergreen trees or shrubs of mountains of Australia and Tasmania |