| Name | Cystopteris laurentiana (Weatherby) Blasdell |
| Authorship | (Weatherby) Blasdell |
| Rank | Species |
| Placed in | Cystopteris |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cystopteris laurentiana (Weatherby) Blasdell |
| Identification made in | 1959 (1) |