| Name | Berberis willeana var. serrulata C. K. Schneider |
| Authorship | C. K. Schneider |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Berberis willeana C. K. Schneider |
| Citation | 1939 Repert. Spec. Nov. Regni Veg. 46: 245 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Berberis willeana var. serrulata C. K. Schneider |
| Identification made in | 2020 (1) |