Sphaerococcus palmatus
The species name Sphaerococcus palmatus may refer to:
- Sphaerococcus palmatus S.F.Gray, 1821, nom. illeg., synonym of Rhodymenia pseudopalmata (Rhodymeniaceae, Rhodophyta)
- Sphaerococcus palmatus (Linnaeus) Wahlenberg, 1826, nom. illeg., synonym of Palmaria palmata (Palmariaceae, Rhodophyta)