| Name | Psorothamnus scoparius (A. Gray) Barneby |
| Authorship | (A. Gray) Barneby |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Psorothamnus |
| Holdings | 28 Specimens held in the Harvard University Herbaria identified as Psorothamnus scoparius (A. Gray) Barneby |
| Identification made in | [no date] (22), 1977 (6) |