| Name | Propolis faginea var. atra E. K. Cash |
| Authorship | E. K. Cash |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Propolis faginea (Schrader) P. Karsten |
| Citation | 1936 Mycologia 28(4): 297 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Propolis faginea var. atra E. K. Cash |
| Identification made in | [no date] (1) |