| Name | Psorothamnus spinosus (A. Gray) Barneby |
| Authorship | (A. Gray) Barneby |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Psorothamnus |
| GUID | urn:lsid:ipni.org:names:212373-2 |
| Holdings | 40 Specimens held in the Harvard University Herbaria identified as Psorothamnus spinosus (A. Gray) Barneby |
| Identification made in | [no date] (34), 1977 (5), 2008 (1) |
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