The plethora of healing plants in Rolemaster doesn’t necessarily need to be imported, given that healing is not as difficult in this system as it is there.
The AD&D classic!
Multicolored glowing fungi that spray spores that colonize nasal passages quickly. The world would be overrun if they didn’t take damage from sunlight.
Acidic slime-molds that engulf opponents and dissolve them in acidic secretions. They can eject chunks of their own mass to attack opponents.