| Classification | Potentilla: Rosaceae |
| Harvard University Herbaria Barcode(s) | 00283148 |
| Type Status | Isosyntype |
| Collector | C. G. Pringle |
| Collector number | 305 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Santa Cruz County |
| Locality | Santa Rita Mts. [Mountains], 6000 ft |
| Date Collected | 1881-07-12 |
| Elevation | 1828 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8618a3c2-9933-442b-b5f7-81115ee547e3 |
| Harvard University Herbaria Barcode | 00283148 |
| Herbarium | GH |
| Family | Rosaceae |
| Type Status | Isosyntype |
| Isosyntype of | Potentilla atrorubens Rydberg |
| Verified by | K. Mauz (ARIZ) |
| Date Determined | 2009-05-12 |
| Taxon Reference | (for Potentilla atrorubens Rydberg) Bull. Torrey Bot. Club 1897. 24: 11. |
| Family | Rosaceae |
| Determination | Potentilla thurberi var. atrorubens (Rydberg) Kearney & Peebles |
| Determined by | K. Mauz (ARIZ) |
| Date Determined | 2009-05-12 |
| Determination Remarks | [current name] |
| Family | Rosaceae |
| Determination | Potentilla thurberi A. Gray |
| Determination Remarks | [label name] |
| Annotation Text | var. |
| Family | Rosaceae |
| Determination | Potentilla atrorubens Rydberg |
| Determined by | P. A. Rydberg |
| Annotation Text | P.A.R. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
