| Name | Psorothamnus arborescens var. simplifolius (Parish) Barneby |
| Authorship | (Parish) Barneby |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Psorothamnus arborescens (Torrey ex A. Gray) Barneby |
| GUID | urn:lsid:ipni.org:names:885745-1 |
| Holdings | 21 Specimens held in the Harvard University Herbaria identified as Psorothamnus arborescens var. simplifolius (Parish) Barneby |
| Identification made in | [no date] (18), 1977 (3) |