Leef Apple Glyn Slitheen-Blathereen

Leef Apple Glyn Slitheen-Blathereen is the wife of Tree and one of the main antagonists of The Sarah Jane Adventures episode The Gift. She along with her husband at first seem friendly claiming to be peaceful Blathereen but where in fact Slitheen-Blathereen a Raxacoricofallapatorian family who were created after members of the Slitheen Family mingled with the Blathereen Family. She and Tree look down upon their Blathereen relatives seeing them as weak and instead take after their villainous Slitheen relatives. Leef along with Tree arrived on Earth and captured two Slitheen members who were about to turn Earth into a diamond and introduced themselves as Blathereen and claimed to be bounty hunters to capture the Slitheen before later giving Sarah Jane Smith a plant called Rackweed which they said could survive in the harshest conditions and could save millions of lives. However this was later revealed to be part of Leef and Tree's plan to turn Earth into a Rackweed farm as they were addicted to the plant. However the plant had one weakness: Bell Ringing which came in handy for Sarah Jane and the gang to defeat Leef and Tree as they had just eaten Rackweed. So the gang cause a ringing noise with effects the Rackweed that the two Slitheen-Blathereen had just eaten causing the two to explode leaving the gang covered in their slimy remains,