| Name | Plagiochasma wrightii Sullivant |
| Authorship | Sullivant |
| Rank | Species |
| Placed in | Plagiochasma |
| Citation | 1856 Manual [A. Gray], ed. 3 688 |
| Holdings | 15 Specimens held in the Harvard University Herbaria identified as Plagiochasma wrightii Sullivant |
| Identification made in | [no date] (15) |