| Name | Berberis subcaulialata var. guhtzunica Ahrendt |
| Authorship | Ahrendt |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Berberis subcaulialata C. K. Schneider |
| Citation | 1942 J. Bot. Suppl. 76 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Berberis subcaulialata var. guhtzunica Ahrendt |
| Identification made in | 2009 (1) |