| Name | Physarum melleum Massee |
| Authorship | Massee |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Physarum |
| Contains | Physarum melleum f. luteum Y. Yamamoto |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Physarum melleum Massee |
| Identification made in | [no date] (12) |