MYN / Carsten Krieger / Sea Lettuce (Ulva lactuca) on Common Limpet (Patella vulgata) from tide pool, County Clare, Republic of Ireland, December. Meetyourneighbours.net project

MYN / Carsten Krieger / Sea Lettuce (Ulva lactuca) on Common Limpet (Patella vulgata) from tide pool, County Clare, Republic of Ireland, December. Meetyourneighbours.net project

MYN / Carsten Krieger / Sea Lettuce (Ulva lactuca) from tide pool, Carageen, County Clare, Republic of Ireland, December. Meetyourneighbours.net project

MYN / Carsten Krieger / Sea Lettuce (Ulva lactuca) from tide pool, County Clare, Republic of Ireland, December. Meetyourneighbours.net project

Lewis Jefferies / Diverse array of algae species including Sargassum weed (Sargassum horneri), Kelp (Laminariales), Sea lettuce (Ulva lactuca) on shallow reef with juvenile Pollock (Pollachius pollachius) and Ballan wr...

Alex Mustard / Juvenile Pollack (Pollachius pollachius) swimming through shallow water rich with seaweed growth: Wireweed (Sargassum muticum and Sea lettuce (Ulva lactuca), Pendennis Head, Cornwall, UK, English Chan...

Philippe Clement / Gutweed (Ulva intestinalis / Enteromorpha intestinalis), sea lettuce (Ulva lactuca) and spiral wrack / flat wrack (Fucus spiralis) washed on beach, Normandy, France, June

Philippe Clement / Sea lettuce (Ulva lactuca) edible green alga washed ashore on rocky beach, Normandy, France, June