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noungenus of much-branched treelike or shrubby cacti with pronounced ribs and rounded needlelike spines and nocturnal flowers usually white
Similar:
type of:
Definition that contains cereus
- night-blooming cereus any of several cacti of the genus Cereus
- night-blooming cereus any of several cacti of the genus Hylocereus
- night-blooming cereus any of several night-blooming cacti of the genus Selenicereus
- hedgehog cereus cactus of the genus Echinocereus