| Name | Asplenium platyneuron var. euroaustrinum Fernald |
| Authorship | Fernald |
| Rank | Variety |
| Placed in | Asplenium platyneuron (Linnaeus) Britton, Sterns & Poggenburg |
| Citation | 1935 Rhodora 37: 382 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Asplenium platyneuron var. euroaustrinum Fernald |
| Identification made in | [no date] (1), 2019 (1) |