| Name | Hyalopsora polypodii (Persoon) Magnus | 
| Authorship | (Persoon) Magnus | 
| Rank | Species | 
| Placed in | Hyalopsora | 
| Citation | 1901 Ber. Deutsch. Bot. Ges. 19: 582 | 
| Holdings | 47 Specimens held in the Harvard University Herbaria identified as Hyalopsora polypodii (Persoon) Magnus | 
| Identification made in | [no date] (47) | 
