| Name | Riccardia palmata (Hedwig) Carruthers |
| Authorship | (Hedwig) Carruthers |
| Rank | Species |
| Placed in | Riccardia |
| Citation | 1865 J. Bot. (Desvaux) 302 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Riccardia palmata (Hedwig) Carruthers |
| Identification made in | [no date] (6) |