Generation V
Harvest
May create another Berry after one is used.
Detailed Effect
After each turn, if the last item this Pokémon consumed was a Berry and it is not currently holding an item, it has a 50% chance of regaining that Berry, or a 100% chance during strong sunlight.
Pokémon With Harvest
9 canonical Pokémon forms can have this Ability.

Exeggcute
Exeggutor
Tropius
Phantump
Trevenant
Smoliv
Dolliv
Arboliva
Alolan Exeggutor