| Name | Polystichum pseudomicrophyllum Nakaike | 
| Authorship | Nakaike | 
| Rank | Species | 
| Placed in | Polystichum Roth | 
| Remarks | [confirmed] [imported from GBIF] | 
| Citation | 1983 Bull. Natl. Sci. Mus., Tokyo, B. 9(3): 103 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polystichum pseudomicrophyllum Nakaike | 
| Identification made in | [no date] (1) |