| Name | Nephrodium extensum (Blume) T. Moore | 
| Authorship | (Blume) T. Moore | 
| Rank | Species | 
| Placed in | Nephrodium Michaux | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Nephrodium extensum (Blume) T. Moore | 
| Identification made in | [no date] (1) | 
