Poisonous but not for birds

What a lot of names for this little poisonous berry plant growing in the woods: Adam and Eve, adder's root, arum, wild arum, arum lily, bobbins, cows and bulls, cuckoo pint, cuckoo-plant, devils and angels, friar's cowl, jack in the pulpit, lords-and-ladies, naked boys, snakeshead, starch-root, and wake-robin.