| Name | Porotheleum pruinatum (Schweinitz) Patouillard |
| Authorship | (Schweinitz) Patouillard |
| Rank | Species |
| Placed in | Porotheleum Fries |
| Citation | 1900 Essai tax. Hyménomyc. 57 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Porotheleum pruinatum (Schweinitz) Patouillard |
| Identification made in | [no date] (1) |