| Name | Psilocaulon melanospermum (A. Berger) N. E. Brown |
| Authorship | (A. Berger) N. E. Brown |
| Rank | Species |
| Placed in | Psilocaulon |
| Citation | 1928 Gard. Chron. 84: 254 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Psilocaulon melanospermum (A. Berger) N. E. Brown |
| Identification made in | [no date] (2) |