Do you want to compare Poison Ivy with Marrow? Discover the powers, weakness & weapons of Poison Ivy and Marrow from Poison Ivy Biography and Marrow Biography. Find out all about Poison Ivy and Marrow.# Check out how is Poison Ivy unique and distinct from Marrow. Discover their love interest, sidekicks, family tree and the movies and games list in which Poison Ivy and Marrow have appeared. Find out everything about them here!