| Name | Pylaisia jamesii Sull. & Lesq. | 
| Authorship | Sull. & Lesq. | 
| Rank | Species | 
| Placed in | Pylaisia Bruch & Schimper | 
| Citation | 1865 Musci Bor.-Amer., ed. 2 63 | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Pylaisia jamesii Sull. & Lesq. | 
| Identification made in | [no date] (2) | 
