| Name | Calyptridium umbellatum (Torrey) Greene |
| Authorship | (Torrey) Greene |
| Rank | Species |
| Placed in | Calyptridium Nuttall |
| GUID | urn:lsid:ipni.org:names:43482-2 |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Calyptridium umbellatum (Torrey) Greene |
| Identification made in | 1972 (12) |