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