| Name | Physaria hitchcockii subsp. confluens (Maguire & A. H. Holmgren) O'Kane |
| Authorship | (Maguire & A. H. Holmgren) O'Kane |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Physaria hitchcockii (Munz) O'Kane & Al-Shehbaz |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Physaria hitchcockii subsp. confluens (Maguire & A. H. Holmgren) O'Kane |
| Identification made in | 2008 (5) |
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