Lumina Flora

A flower luminating underwater. Unknown how, but still useful.
Overview
Lumina Flora is a plant resource found in the sea biome. It is one of the wild plants that can be encountered while exploring coastal areas, and it functions primarily as a source of oil-related material.
Compared to producing oil from 
- It does not produce seeds.
- Destroying it does not allow it to be cultivated later.
- Since it is not a rare resource, removing it has little long-term cost if the area needs to be opened up.
Official description
A flower luminating underwater. Unknown how, but still useful.