| Name | Phaeocollybia jennyae (P. Karsten) Romagnesi |
| Authorship | (P. Karsten) Romagnesi |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Phaeocollybia |
| Citation | 1944 ["1942"] Bull. Trimestriel Soc. Mycol. France 58: 127 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Phaeocollybia jennyae (P. Karsten) Romagnesi |
| Identification made in | [no date] (1) |