 |
| English | Danish |
| flat-rush | fladtrykt kogleaks (Blysmus compressus (L.) Panz. ex Link; Scirpus compressus (L.) Pers.; Scirpus planifolius Grimm) |
| flat-stalked pondweed | brodbladet vandaks (Potamogeton friesii Rupr.; Potamogeton mucronatus Schrad.) |
| saltmarsh flat-sedge | rødbrun kogleaks (Blysmus rufus (Huds.) Link; Scirpus rufus (Huds.) Schrad.) |