| Sticta | P. B. Ayres s.n. | s.d. | Mauritius | Moka | Pouce | — |  |  |   |  | 
                       
                        
                            
                            
                                | Racopilum ayresii Mitt. | P. B. Ayres | Aug 1862 | Mauritius | — | Pouce Mountain | type |  |  |   |  | 
                       
                        
                            
                            
                                | Racopilum ayresii Mitt. | P. B. Ayres | Aug 1862 | Mauritius | — | Pouce Mountain | type |  |  |   |  | 
                       
                        
                            
                            
                                | Radulina borbonica (Bél.) W.R.Buck | P. B. Ayres | Apr 1857 | Mauritius | — | near the summit of the… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Bazzania brevidens Mitt. | P. B. Ayres s.n. | s.d. | Mauritius | — |  | not a type |  |  |   |  | 
                       
                        
                            
                            
                                | Macromitrium recurvum Mitt. | P. B. Ayres 12 &18 | s.d. | — | — | Mauritius, near the summit of… | taxon ined. |  |  |   |  | 
                       
                        
                            
                            
                                | Sematophyllum fulvifolium Mitt. | P. B. Ayres s.n. | 1862 | Mauritius | — | The Ponce | — |  |  |  |  | 
                       
                        
                            
                            
                                | Sematophyllum fulvifolium Mitt. | P. B. Ayres 6 | Apr 1897 | Mauritius | — | The Ponce | — |  |  |  |  | 
                       
                        
                            
                            
                                | Macromitrium subpilosum Mitt. [ined.] | P. B. Ayres s.n. | s.d. | Mauritius | — |  | taxon ined. |  |  | ![Macromitrium subpilosum Mitt. [ined.]](https://sweetgum.nybg.org/images3/3092/569/01243667-01.thumb.jpg)  |  | 
                       
                        
                            
                            
                                | Macromitrium subpilosum Mitt. [ined.] | P. B. Ayres s.n. | 1861 | Mauritius | — |  | taxon ined. |  |  | ![Macromitrium subpilosum Mitt. [ined.]](https://sweetgum.nybg.org/images3/3092/570/01243668-01.thumb.jpg)  |  | 
                       
                        
                            
                            
                                | Radula oblongiloba Steph. | P. B. Ayres s.n. | s.d. | Mauritius | — |  | holotype |  |  |   |  | 
                       
                        
                            
                            
                                | Trachyphyllum inflexum (Harv.) A.Gepp | P. B. Ayres | — | Mauritius | — |  | — |  |  |  |  | 
                       
                        
                            
                            
                                | Trachyphyllum inflexum (Harv.) A.Gepp | P. B. Ayres | 1861 | Mauritius | — | Bruce Range | — |  |  |  |  | 
                       
                        
                            
                            
                                | Vesicularia scaturigina (Brid.) Broth. | P. B. Ayres | Jun 1862 | Mauritius | — | Ponce | — |  |  |  |  | 
                       
                        
                            
                            
                                | Cyclodictyon aubertii (P.Beauv.) Kuntze | P. B. Ayres | — | Mauritius | — |  | — |  |  |  |  | 
                       
                        
                            
                            
                                | Cyclodictyon aubertii (P.Beauv.) Kuntze | P. B. Ayres | Apr 1857 | Mauritius | — | near the summit of the… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Rhynchostegium comorae (Müll.Hal.) A.Jaeger | P. B. Ayres 83 | — | Mauritius | — |  | — |  |  |  |  | 
                       
                        
                            
                            
                                | Vesicularia ayresii (Schimp. ex Besch.) Broth. | P. B. Ayres 16 | — | Mauritius | — | Moka | — |  |  |  |  | 
                       
                        
                            
                            
                                | Vesicularia ayresii (Schimp. ex Besch.) Broth. | P. B. Ayres 15 | Jul 1861 | Mauritius | — | nr. Bogler Herd (illegible) | — |  |  |  |  | 
                       
                        
                            
                            
                                | Vesicularia ayresii (Schimp. ex Besch.) Broth. | P. B. Ayres 15 | Jul 1861 | Mauritius | — | nr. Bogler Herd (illegible) | — |  |  |  |  | 
                       
                        
                            
                            
                                | Vesicularia ayresii (Schimp. ex Besch.) Broth. | P. B. Ayres 16 | May 1858 | Mauritius | — | Begatelle Neoka | — |  |  |  |  | 
                       
                        
                            
                            
                                | Vesicularia scaturigina (Brid.) Broth. | P. B. Ayres | — | Mauritius | — |  | — |  |  |  |  | 
                       
                        
                            
                            
                                | Isopterygium leptoblastum (Müll.Hal.) A.Jaeger | P. B. Ayres | — | Mauritius | — |  | — |  |  |  |  | 
                       
                        
                            
                            
                                | Macromitrium | P. B. Ayres | 1861 | Mauritius | — | Ponce Range | — |  |  |  |  | 
                       
                        
                            
                            
                                | Macromitrium | P. B. Ayres 90 | — | Mauritius | — |  | — |  |  |  |  |