| Name | Plagiochasma muenchianaum Stephani |
| Authorship | Stephani |
| Rank | Species |
| Placed in | Plagiochasma |
| Citation | 1917 Sp. Hepat. (Stephani) 6: 9 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Plagiochasma muenchianaum Stephani |
| Identification made in | [no date] (2) |