
• An Australian plant of the genus Xanthorrhoea, having a thick trunk crowned with a dense tuft of pendulous, grasslike leaves, from the center of which arises a long stem, bearing at its summit a dense flower spike looking somewhat like a large cat-tail. These plants are often called `blackboys` from the large trunks denuded and blackened ......
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any plant of the genus Xanthorrhoea of the family Xanthorrhoeaceae, with about 17 species native to eastern Australia. They have thick, woody, often ... [1 related articles]
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http://www.britannica.com/eb/a-z/g/60

<botany> An Australian plant of the genus Xanthorrhoea, having a thick trunk crowned with a dense tuft of pendulous, grasslike leaves, from the center of which arises a long stem, bearing at its summit a dense flower spike looking somewhat like a large cat-tail. These plants are often called 'blackboys' from the large trunks denuded and black...
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http://www.encyclo.co.uk/local/20973
Grass' tree' (Botany) (a) An Australian plant of the genus
Xanthorrhœa , having a thick trunk crowned with a dense tuft of pendulous, grasslike leaves, from the center of which arises a long stem, bearing at its summit a dense flower spike looking somewhat like a large cat-tail. These plants are ofte...
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http://www.encyclo.co.uk/webster/G/52

The Grass-tree (Xanthorrhoea, Black-Boy) is a genus of Australian plants of the family Liliaceae. They have shrubby stems with tufts of long grass-like wiry foliage, from the centre of which arises the tall flower-stalks which sometimes reach a height of five metres and bear dense cylindrical spikes of blossom at their summit.
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[
n] - any of several Australian evergreen perennials having short thick woody stems crowned by a tuft of grasslike foliage and yielding acaroid resins
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http://www.webdictionary.co.uk/definition.php?query=grass%20tree
noun elegant tree having either a single trunk or a branching trunk each with terminal clusters of long narrow leaves and large panicles of fragrant white, yellow or red flowers; New Zealand
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https://www.encyclo.co.uk/local/20974
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