Eden man-trap
From Tardis Wiki, the free Doctor Who reference
The Eden Man-Trap is a unnamed plant that the Doctor briefly encountered in Nightmare of Eden. The Eden Man-Trap is native to the planet Eden, though one was captured by the CET machine.
The Eden Man-Trap was a large plant with a central mouth/flower. This mouth/flower was made of several layers of leaves which unfolded to engulf prey. The Eden Man-Trap also had many vines which could wrap around food and drag food towards the mouth/flower. It would release the food from the vines if the plant was too badly damaged. The bottom was made of thick roots which were filled with a green, sticky ichor.