| Name | Psilocybe yungensis Singer & A. H. Smith |
| Authorship | Singer & A. H. Smith |
| Rank | Species |
| Placed in | Psilocybe |
| Citation | 1958 Mycol. Balcanica 50(1): 142 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Psilocybe yungensis Singer & A. H. Smith |
| Identification made in | 1978 (1) |