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