| Name | Thyronectria antarctica (Spegazzini) Seeler |
| Authorship | (Spegazzini) Seeler |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Thyronectria |
| GUID | urn:lsid:indexfungorum.org:names:291387 |
| Citation | 1940 J. Arnold Arbor. 21: 473 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Thyronectria antarctica (Spegazzini) Seeler |
| Identification made in | [no date] (1), 1939 (1), 1977 (4) |