
How many types of seaweed are there?
By Ayla, Seaweed Expert at Notpla Seaweed is one of those things most of us recognise, but very few of us really understand. It washes up on beaches, wraps around sushi, and quietly exists all around us, including beneath the surface of our oceans. But behind that familiarity lies something far more complex.
May 7, 2026
Seaweed experts