| Name | Aspidium spinulosum var. intermedium (Willdenow) D. C. Eaton | 
| Authorship | (Willdenow) D. C. Eaton | 
| Rank | Variety | 
| Placed in | Aspidium spinulosum (O. F. Müller) Swartz | 
| Citation | 1867 Manual (Gray), ed. 5 665 | 
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Aspidium spinulosum var. intermedium (Willdenow) D. C. Eaton | 
| Identification made in | [no date] (4) | 
