| Name | Cystoderma subpurpureum A. H. Smith & Singer |
| Authorship | A. H. Smith & Singer |
| Rank | Species |
| Placed in | Cystoderma |
| Citation | 1948 Mycologia 40(4): 457 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Cystoderma subpurpureum A. H. Smith & Singer |
| Identification made in | [no date] (2) |