Gutweed / sea lettuce / grass kelp (Ulva intestinalis / Enteromorpha intestinalis) green alga washed on rocky beach
RMW3BXP4Gutweed / sea lettuce / grass kelp (Ulva intestinalis / Enteromorpha intestinalis) green alga washed on rocky beach
Bladder wrack and sea lettuce, exposed by the out going tide
RMDDX5R1Bladder wrack and sea lettuce, exposed by the out going tide
Green algae (ulva intestinalis) covering boulder
RFWHXAFMGreen algae (ulva intestinalis) covering boulder
Leaf of Sea lettuce on white background
RFFF2X67Leaf of Sea lettuce on white background
Stranded green seaweed Sea Lettuce / Ulva lactuca washed ashore on beach and deposited at drift line. Washed up metaphor, stranded concept green algae
RFW3GKHCStranded green seaweed Sea Lettuce / Ulva lactuca washed ashore on beach and deposited at drift line. Washed up metaphor, stranded concept green algae
Sea Lettuce Ulva lactuca
RM2FA5E04Sea Lettuce Ulva lactuca
Ulva kelp or sea lettuce, Ulva lactuca, Poor Knights Islands Nature Reserve, Bay of Islands, New Zealand
RMF5FHXPUlva kelp or sea lettuce, Ulva lactuca, Poor Knights Islands Nature Reserve, Bay of Islands, New Zealand
Sea Lettuce Ulva lactuca
RMCRR4KXSea Lettuce Ulva lactuca
Shore crab, Carcinus maenas, walking on sea lettuce, Ulva lactuca, on saltwater tidal flats at low tide of Waddensea, Netherland
RFH33Y8DShore crab, Carcinus maenas, walking on sea lettuce, Ulva lactuca, on saltwater tidal flats at low tide of Waddensea, Netherland
Seaweed in rocky coastline: sea lettuce (Ulva lactuca), Corallina elongata and Rissoella verruculosa. Costa Brava, Girona, Catalonia, Spain.
RM2DF6AEWSeaweed in rocky coastline: sea lettuce (Ulva lactuca), Corallina elongata and Rissoella verruculosa. Costa Brava, Girona, Catalonia, Spain.
Floating sea lettuce in rippling shallow water of sand flat at low tide on Waddensea, Netherlands
RFJRNHMYFloating sea lettuce in rippling shallow water of sand flat at low tide on Waddensea, Netherlands
Ulva intestinalis seaweed on rocks on a beach. Also known as gutweed, sea lettuce, or grass kelp.
RF2B5BDDYUlva intestinalis seaweed on rocks on a beach. Also known as gutweed, sea lettuce, or grass kelp.
Sea lettuce – Lechuga de Mar  Edible green algae in the family Ulvacceae. Binomial name: Ulva lactuta.
RFMK72F1Sea lettuce – Lechuga de Mar Edible green algae in the family Ulvacceae. Binomial name: Ulva lactuta.