| Name | Calvatia rubroflava (Cragin) Lloyd |
| Authorship | (Cragin) Lloyd |
| Rank | Species |
| Placed in | Calvatia |
| GUID | urn:lsid:indexfungorum.org:names:477248 |
| Citation | 1899 Mycol. Writings 1: 12 |
| Holdings | 34 Specimens held in the Harvard University Herbaria identified as Calvatia rubroflava (Cragin) Lloyd |
| Identification made in | [no date] (33), 1972 (1) |