No carnivorous plant in existence is a direct threat to the average human being. But one of the plants considered to be responsible for rumors of man-eating flora is something known as Amorphophallus Titanum or The Corpse Flower. ... The Corpse Flower has been known to grow as much as 4 inches in a single day.

Has anyone been eaten by a plant?

Devil's Snare apparently does not consume its prey, as on at least one occasion the victim is discovered still whole after being killed by the plant. The Day of the Triffids, by John Wyndham, features as central antagonists the eponymous Triffid, a carnivorous plant capable of locomotion, that catches and eats people.

Has a human ever been killed by a carnivorous plant?

No. Carnivorous plants are not dangerous to humans to any extent. They are capable of eating insects and small mammals like frogs and rodents.