| Name | Physarum confertum T. Macbride |
| Authorship | T. Macbride |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Physarum |
| GUID | urn:lsid:indexfungorum.org:names:320443 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Physarum confertum T. Macbride |
| Identification made in | [no date] (9) |