| Name | Plagiochasma erythrospermum Sullivant ex Austin |
| Authorship | Sullivant ex Austin |
| Rank | Species |
| Placed in | Plagiochasma |
| Citation | 1870 Proc. Acad. Nat. Sci. Philadelphia 21: 229 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Plagiochasma erythrospermum Sullivant ex Austin |
| Identification made in | [no date] (1) |