| Name | Pyrrosia lingua var. heteractis (Mettenius ex Kuhn) Hovenkamp |
| Authorship | (Mettenius ex Kuhn) Hovenkamp |
| Rank | Variety |
| Placed in | Pyrrosia lingua (Thurber) Farwell |
| Citation | 1984 Blumea 30: 208 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Pyrrosia lingua var. heteractis (Mettenius ex Kuhn) Hovenkamp |
| Identification made in | 2011 (2) |