| Name | Geastrum argenteum Cooke | 
| Authorship | Cooke | 
| Rank | Species | 
| Placed in | Geastrum | 
| GUID | urn:lsid:indexfungorum.org:names:514562 | 
| Citation | 1889 Grevillea 17: 75 | 
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Geastrum argenteum Cooke | 
| Identification made in | [no date] (10) |