Fucus pinnatus
The species name Fucus pinnatus may refer to:
- Fucus pinnatus Hudson, 1762, synonym of Pterocladiella capillacea (Pterocladiaceae, Rhodophyta, Plantae)
- Fucus pinnatus N.L.Burman 1768, nom. illeg. (Fucaceae, Phaeophyceae, Chromista)
- Fucus pinnatus Gunnerus, 1766, nom. illeg., synonym of Alaria esculenta (Alariaceae, Phaeophyceae, Chromista)
- Fucus pinnatus Linnaeus f. 1782: 452, nom. illeg., synonym of Caulerpa pinnata (Caulerpaceae, Chlorophyta, Plantae)