| Classification | Rosaceae: Potentilla | 
| Barcode(s) | 00019565 | 
| Type Status | Isotype | 
| Collector | A. Nelson | 
| Collector number | 1819 | 
| Country | United States of America | 
| State | Wyoming | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming | 
| Locality | Laplata Mines, 11500 feet | 
| Date Collected | 1895-08-24 | 
| Remarks | =Potentilla ovina Macoun var. decurrens (S. Watson) S. L. Welsh & B. C. Johnston, det. B. C. Johnston, 1980 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0ff25f99-6ea8-43d9-9fa7-02135687f7fa | 
| Harvard University Herbaria Barcode | 00019565 | 
| Herbarium | GH | 
| Family | Rosaceae | 
| Type Status |  Isotype | 
| Isotype of |  Potentilla nelsoniana Rydberg | 
| Verified by | B. C. Johnston | 
| Taxon Reference | (for  Potentilla nelsoniana Rydberg) N. Amer. Fl. 1908. 22: 344. | 
| Family | Rosaceae | 
| Determination |  Potentilla ovina var. decurrens (S. Watson) S. L. Welsh & B. C. Johnston | 
| Determined by | B. C. Johnston | 
| Determination Remarks |  [current name] | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |