| Sea-lentil is a name sometimes applied to the gulfweed sargassum vulgare. |
| Sargassum is commonly found in the beach drift near Sargassum beds where they are also known as gulfweed, a term also used to include all seaweed species washed up on shore. |
| Some sea-horses cling by their tails to gulfweed or sea-wrack. |
