Stock Photo - Sea lettuce (Ulva lactuca) is a green edible alga. Chlorophyta. Ulvales. Ulvaceae. Cabo Creus, Girona, Catalonia, Spain. Mediterranean Sea.

Stock Photo: Sea lettuce (Ulva lactuca) is a green edible alga. Chlorophyta. Ulvales. Ulvaceae. Cabo Creus, Girona, Catalonia, Spain. Mediterranean Sea.