| Laurencia patentiramea (Mont.) Kütz. | — | — | — | — |  | — |  |  |   |  | 
                       
                        
                            
                            
                                | Laurencia platycephala Kütz. | — | — | — | — |  | — |  |  |   |  | 
                       
                        
                            
                            
                                | Laurencia | — | — | — | — |  | — |  |  |   |  | 
                       
                        
                            
                            
                                | Laurencia | — | — | — | — |  | — |  |  |   |  | 
                       
                        
                            
                            
                                | Laurencia caespitosa J.V.Lamour. | — | — | — | — |  | — |  |  |   |  | 
                       
                        
                            
                            
                                | Laurencia corallopsis (Mont.) M.Howe | — | — | — | — |  | — |  |  |   |  | 
                       
                        
                            
                            
                                | Laurencia corallopsis (Mont.) M.Howe | — | — | — | — |  | — |  |  |   |  | 
                       
                        
                            
                            
                                | Laurencia papillosa (C.Agardh) Grev. | — | — | — | — |  | — |  |  |   |  | 
                       
                        
                            
                            
                                | Laurencia papillosa (C.Agardh) Grev. | — | — | — | — |  | — |  |  |   |  | 
                       
                        
                            
                            
                                | Laurencia papillosa (C.Agardh) Grev. | — | — | — | — |  | — |  |  |   |  | 
                       
                        
                            
                            
                                | Laurencia tenuissima Grev. | — | — | — | — |  | — |  |  |   |  | 
                       
                        
                            
                            
                                | Laurencia obtusa (Huds.) J.V.Lamour. | F. Ardissone | 1871 | — | — |  | — |  |  |   |  | 
                       
                        
                            
                            
                                | Laurencia obtusa (Huds.) J.V.Lamour. | — | — | — | — |  | — |  |  |  |  | 
                       
                        
                            
                            
                                | Laurencia obtusa (Huds.) J.V.Lamour. | Collector unknown s.n. | s.d. | — | — | [Illegible] | — |  |  |   |  | 
                       
                        
                            
                            
                                | Laurencia intricata J.V.Lamour. | Collector unknown s.n. | s.d. | — | — | Antilles | photo of type |  |  |   |  | 
                       
                        
                            
                            
                                | Laurencia glomerata Suhr | Collector unknown s.n. | s.d. | — | — | Unknown | photo of possible type |  |  |   |  | 
                       
                        
                            
                            
                                | Laurencia concinna Mont. | J. S. C. D. d'Urville s.n. | s.d. | — | — | Ad rupes insulae Toud | photo of type |  |  |   |  | 
                       
                        
                            
                            
                                | Laurencia poitei (J.V.Lamour.) M.Howe | — | — | — | — |  | — |  |  |   |  | 
                       
                        
                            
                            
                                | Laurencia thyrsoides (Turner) Gaillon | Collector unknown s.n. | s.d. | — | — | Danisch-Westindische Inseln | — |  |  |   |  | 
                       
                        
                            
                            
                                | Laurencia boryana De Not. ex J.Agardh | P. V. Titius s.n. | — | — | — | Adriatic Sea | — |  |  |   |  | 
                       
                        
                            
                            
                                | Laurencia spectabilis Postels & Rupr. | — | — | — | — |  | — |  |  |   |  | 
                       
                        
                            
                            
                                | Laurencia | E. E. Gore s.n. | — | — | — |  | — |  |  |   |  | 
                       
                        
                            
                            
                                | Laurencia pinnatifida (Huds.) J.V.Lamour. | Collector unknown s.n. | — | — | — |  | — |  |  |   |  | 
                       
                        
                            
                            
                                | Laurencia pinnatifida (Huds.) J.V.Lamour. | Collector unknown s.n. | — | — | — |  | — |  |  |   |  | 
                       
                        
                            
                            
                                | Laurencia pinnatifida (Huds.) J.V.Lamour. | Illegible collector name 32 | — | — | — |  | — |  |  |   |  |