Meaning of GENUS CEREUS

WordNet Dictionary
	Definition:		[n]  genus of much-branched treelike or shrubby cacti with pronounced ribs and rounded needlelike spines and nocturnal flowers usually white
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	Synonyms:		Cereus
	See Also:		Cactaceae, cactus family, caryophylloid dicot genus, family Cactaceae, night-blooming cereus