| Nom scientifique | Nom français | Nom anglais | 1°id. | 1°observateur |
|---|---|---|---|---|
| Laminaria saccharina | Laminaire saccharine. | Algae. (brown) | 1829 | De_La_Pylaie J.M. |
| Saccorhiza dermatodea | Algue brune. | Algae. (brown) | 1945 | Le_Gallo C. |
| Ordre_des FUCALES. | Fucus. | Rockweeds. | ||
| Ascophyllum nodosum | Ascophylle noueuse | Wrack. (knotted) | 1944 | Le_Gallo C. |
| Fucus distichus | Algue brune. | Algae. (brown) | 2015 | Abraham D. |
| Fucus filiformis | Algue brune. | Algae. (brown) | 1944 | Le_Gallo C. |
| Fucus edentatus | Algue brune. | Algae. (brown) | 1944 | Le_Gallo C. |
| Fucus evanescens | Algue brune | Algae (brown) | 1980 | South G.R. |
| Fucus spiralis | Algue brune. | Algae. (brown) | 2003 | Abraham D |
| Fucus vesiculosus | Fucus vésiculeux | Algae. (brown) | 1945 | Le_Gallo C. |
| Ordre_des RALFSIALES. | Algues brunes | Algae (brown) | ||
| Ralfsia clavata | Algue brune. | Algae. (brown) | 1980 | South G.R. |
| Ralfsia fungiformis | Algue brune. | Algae. (brown) | 1980 | South G.R. |
| Phylum RHODOPHYTES | Algues rouges. | Algae. (red) | ||
| Classe_des RHODOPHYTES | Algues rouges. | Algae. (red) | ||
| Ordre_des BANGIALES | Algues rouges. | Algae. (red) | ||
| Bangia fuscopurpurea | Algue rouge. | Algae. (red) | 1945 | Le_Gallo C. |
| Porphyra miniata | Porphyre. | Dulse | 1999 | Abraham D. |
| Porphyra umbilicalis | Porphyre. | Laver. | 1945 | Le_Gallo C. |
| Porphyra linearis | Porphyre. | Laver | 2014 | Abraham D. |
| Porphyra leucostica | Porphyre. | Laver. | 1999 | Abraham D. |
| Ordre_des PALMARIALES | Algues rouges. | Algae. (red) | ||
| Devaleraea ramentacea | Algue rouge. | Algae. (red) | 1944 | Le_Gallo C. |
| Palmaria palmata | Main de mer palmée. | Dulse. | 1942 | Le_Gallo C. |
| Rhodophysema georgei | Algue rouge | Algae (red) | 1980 | South G.R. |
| Ordre_des BONNEMAISONIALES | Algues rouges. | Algae. (red) | ||
| Bonnemaisonia hamifera | Algue rouge | Algae (red) | 1980 | South G.R. |
| Ordre_des AHNFELTIALES | Algues rouges. | Algae. (red) |