| Name | Geastrum marchicum Hennings |
| Authorship | Hennings |
| Rank | Species |
| Placed in | Geastrum |
| GUID | urn:lsid:indexfungorum.org:names:514575 |
| Citation | 1892 Verh. Bot. Vereins Prov. Brandenburg 34: 4 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Geastrum marchicum Hennings |
| Identification made in | [no date] (5) |