Eat Your Heart Out

Objectives
Retrieve 3 Lava Burster Hearts.
 * Lava Worm Heart (3)

Description
Hello. Checking in on your Fire Lasher?

He seems quite hungry, but no mixture of fertilizer or plant growth seems to interest him.

Some plants are carnivorous, and I'd like to test this rather unconventional theory.

Would you retrieve some Lava Burster Hearts for me? The Lava Bursters frequent the fields to the north.