Leekosaur

Tyranleaf (Japanese: パンタケ Tyranny) is a Pokémon introduced in Generation I.

It evolves from Raptree starting at level 34. It is the final form of Tyranleaf

Design Origin
Tyranleaf is based on a Tyrannosaurus Rex and a Grass Blade.

Name Origin
Tyranleaf is a combination of Tyrannosaurus  and leaf.

Tyranny is a combination of Tyran and 竹 Leaf (bamboo)