porphyraea
Porphyra is a genus of red algae that includes several species commonly known as nori or laver. These seaweeds are edible and are widely cultivated and consumed around the world, particularly in East Asian cuisine. Porphyra species are characterized by their thin, leafy thalli, which can range in color from green to deep purple or red. They are found in marine environments, typically attached to rocks or other substrates in intertidal zones.
The cultivation of Porphyra has a long history, with significant commercial farming operations established in countries