| Name | Physarum newtoni T. Macbride |
| Authorship | T. Macbride |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Physarum |
| GUID | urn:lsid:indexfungorum.org:names:229528 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Physarum newtoni T. Macbride |
| Identification made in | [no date] (2) |