Cystoseira granulata
The species name Cystoseira granulata may refer to:
- Cystoseira granulata C.Agardh, 1820, synonym of Cystoseira usneoides (Sargassaceae, Phaeophyceae, Chromista)
- Cystoseira granulata Schousboe, 1892, nom. inval., synonym of Cystoseira crinita (Sargassaceae, Phaeophyceae, Chromista)