| Name | Berberis circumserrata var. occidentalior Ahrendt |
| Authorship | Ahrendt |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Berberis circumserrata (C. K. Schneider) C. K. Schneider |
| Citation | 1961 J. Linn. Soc., Bot. 57: 112 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Berberis circumserrata var. occidentalior Ahrendt |
| Identification made in | [no date] (1) |
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