| Classification | Berberidaceae: Berberis | 
| Classification 1 | Berberidaceae: Mahonia | 
| Barcode(s) | 00306492 | 
| Type Status | Isotype | 
| Collector | C. G. Pringle | 
| Collector number | 6218 | 
| Country | Mexico | 
| State | México | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: México | 
| Locality | Sierra de las Cruces, 12000 ft | 
| Date Collected | 1895-10-24 | 
| Elevation | 3657 m | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6759a5a8-db0a-4779-a49c-878b649016dd | 
| Harvard University Herbaria Barcode | 00306492 | 
| Herbarium | GH | 
| Family | Berberidaceae | 
| Type Status |  Isotype | 
| Isotype of |  Berberis alpina Zamudio | 
| Verified by | W. T. Kittredge | 
| Date Determined | 2010 | 
| Taxon Reference | (for  Berberis alpina Zamudio) Acta Bot. Mex. 2009. 87: 44. | 
| Family | Berberidaceae | 
| Determination |  Berberis trifolia (Schlechtendal & Chamisso) Schultes & Schultes f. | 
| Determination Remarks |  [label name] | 
| Family | Berberidaceae | 
| Determination |  Mahonia trifolia Schlechtendal & Chamisso | 
| Determined by | I. M. Johnston | 
| Determination Remarks | [I. M. Johnston (scripsit)] | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |