Tangela

Tangela is a very-rare Grass-type Pokémon from Kanto region. It does not evolve into any other Pokémon.

Description
Vine Pokémon

''Tangela's vines snap off easily if they are grabbed. This happens without pain, allowing it to make a quick getaway. The lost vines are replaced by newly grown vines the very next day.''

Evolution family
Tangela is part of a one-member family.

Trivia

 * Since Generation IV of core series games, Tangela evolves into Tangrowth, but in Pokémon GO it's currently not possible.