| Name | Sphaerostephanos inconspicuus (Copeland) Holttum | 
| Authorship | (Copeland) Holttum | 
| Rank | Species | 
| Placed in | Sphaerostephanos | 
| Citation | 1982 Fl. Males., Ser. 2, Pterid. 1(5): 493 | 
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Sphaerostephanos inconspicuus (Copeland) Holttum | 
| Identification made in | [no date] (10) | 
