Grapestone
Gigartina papillata
Family: Gigartinaceae
What it is like
A seaweed.
Where it is found
A tropical plant.
Countries/locations it is found in
Pacific
How it is used for food
The blades are used as a substitute for gelatin in vegetable dishes for thickening. They can be used in soups and stir-fried dishes.
It is harvested commercially.
Edible parts
Algae, seaweed