History
Poison Groot was the Poison who assimilated Groot of Earth-18197 and was one of the many Poisons on Poison Thanos' ship in Earth-17952.[1]
He, alongside Poison Whirlwind and Poison Spider-Woman was sent to Mu in order to assimilate the anomaly Kid Kaiju. He was killed by a H.E.R.B.I.E. unit, which had been rigged to explode by Elsa Bloodstone.[2]