| Name | Physarum caespitosum Peck |
| Authorship | Peck |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Physarum |
| GUID | urn:lsid:indexfungorum.org:names:173439 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Physarum caespitosum Peck |
| Identification made in | [no date] (1) |