| Nom scientifique | Nom français | Nom anglais | 1°id. | 1°observateur |
|---|---|---|---|---|
| Myrionema magnusii | Algue brune | Algae (brown) | 1980 | South G.R. |
| Ordre_des CHORDARIALES | Algues brunes. | algae. (brown) | ||
| Chordaria flagelliformis | Algue brune. | Algae. (brown) | 1945 | Le_Gallo C. |
| Cladosiphon zosterae | Algue brune. | Algae. (brown) | 1945 | Le_Gallo C. |
| Eudesme virescens | Algue brune. | Algae. (brown) | 1942 | Le_Gallo C. |
| Leathesia marina | Leathésie difforme | Potato_Seaweed. | 1999 | Abraham D. |
| Elachista fuscicola | Algue brune. | Algae. (brown) | 1998 | Abraham D. |
| Ordre_des DICTYOSIPHONALES | Algues brunes. | algae. (brown) | ||
| Delamarea attenuata | Algue brune. | Algae. (brown) | 1880 | Delamare E.A. |
| Dictyosiphon foeniculacea | Algue brune. | Algae. (brown) | 1944 | Le_Gallo C. |
| Punctaria plantaginea | Algue brune. | Algae. (brown) | 1998 | Abraham D. |
| Ordre_des SCYTOSIPHONALES | Algues brunes. | algae. (brown) | ||
| Petalonia fascia | Algue brune. | Algae. (brown) | 1942 | Le_Gallo C. |
| Petalonia zosterifolia | Algue brune. | Algae. (brown) | 1987 | Abraham D. |
| Scytosiphon lomentaria | Algue brune. | Algae. (brown) | 1945 | Le_Gallo C. |
| Ordre_des DESMARESTIALES | Algue brune. | Sour_Weeds. | ||
| Desmarestia viridis | Algue brune. | Algae. (brown) | 1941 | Le_Gallo C. |
| Desmarestia aculeata | Algue brune. | Algae. (brown) | 1944 | Le_Gallo C. |
| Ordre_des LAMINARIALES | Laminaire. | Kelp. | ||
| Alaria esculenta | Alarie succulente. | Kelp. (edible) | 1829 | De_La_Pylaie J.M. |
| Chorda filum | Lacet de mer. | Sea Bootlace. | 1945 | Le_Gallo C. |
| Agarum clathratum | Laminaire criblé | Colander. (sea) | 1829 | De_La_Pylaie J.M. |
| Laminaria digitata | Laminaire digité. | Kelp. (horsetail) | 1945 | Le_Gallo C. |
| Laminaria longicruris | Laminaire à tige creuse. | Kelp. (hollow-stemed) | 1829 | De_La_Pylaie J.M. |
| 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. |