Ceramium strictum
The species name Ceramium strictum may refer to:
- Ceramium strictum Roth, 1806, Catalecta botanica: 130. "based on specimen sent by Turner under the name Conferva stricta; usually considered as Ceramium strictum (Mertens ex Dillwyn) Roth, but technically an independent taxon."
- Ceramium strictum (Mertens ex Dillwyn) Poiret, 1811, nom. illeg., synonym of Polysiphonia stricta (Rhodomelaceae, Rhodophyta, Plantae)
- Ceramium strictum (Kützing) Rabenhorst, 1847, nom. illeg., synonym of Ceramium deslongchampsii (Ceramiaceae, Rhodophyta, Plantae)