genus Harrisia

Thesaurus

Noun

1.

genus Harrisia - genus of slender often treelike spiny cacti with solitary showy nocturnal white or pink flowers; Florida and Caribbean to South America Harrisia caryophylloid dicot genus - genus of relatively early dicotyledonous plants including mostly flowers Cactaceae, cactus family, family Cactaceae - constituting the order Opuntiales