Black seaweed
Porphyra abbottiae
Family: Bangiaceae
What it is like
A seaweed. It has a green blade 50 cm long. It is ruffled along the edge.
Where it is found
It is a temperate plant.
Countries/locations it is found in
Alaska, Canada, North America, USA
How it is used for food
Edible parts
Seaweed, algae