Where is ulva lactuca found?

Ulva lactuca, commonly known as sea lettuce, is primarily found in coastal marine environments around the world, particularly in shallow waters along the Atlantic and Pacific Oceans. It thrives in rocky shorelines, tidal pools, and estuaries, often growing on rocks, sand, and other substrates. This green alga prefers nutrient-rich waters and can sometimes be found in brackish environments. Its widespread distribution makes it a common sight in many coastal regions.