Jack-in-the-pulpit vs pitcher plant

A plant in the northeastern North America, Arisaema triphyllum. 

Any plant in the genus Arisaema. 

Cat's cradle. 

A woodland plant of northern Europe, Arum maculatum. 

Any of various insectivorous plants of the genera Sarracenia, Darlingtonia, Heliamphora, Nepenthes and Cephalotus that have pitcher-like leaves or parts of leaves with slippery sides that attract and trap insects.