| Classification | Rosaceae: Horkelia |
| Classification 1 | Rosaceae: Horkeliella |
| Classification 2 | Rosaceae: Ivesia |
| Harvard University Herbaria Barcode(s) | 00443825 |
| Type Status | Type, Lectotype |
| Collector | J. T. Rothrock |
| Collector number | 327 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California |
| Locality | Southern Sierras [protologue: "on the head-waters of Kern River"] |
| Date Collected | 1875-09-** |
| Elevation | 2743 m |
| Verbatim Elevation | 9000 ft |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0ec7a92e-d613-4136-97b6-b2556324c5e7 |
| Harvard University Herbaria Barcode | 00443825 |
| Herbarium | GH |
| Family | Rosaceae |
| Type Status | Type |
| Type of | Horkelia purpurascens S. Watson |
| Verified by | Keck, David Daniels |
| Date Determined | 1938 |
| Taxon Reference | (for Horkelia purpurascens S. Watson) Proc. Amer. Acad. Arts 1876. 11: 148. |
| Family | Rosaceae |
| Type Status | Lectotype |
| Lectotype of | Horkelia purpurascens S. Watson |
| Verified by | Ertter, Barbara J. |
| Date Determined | 2013 |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Horkelia purpurascens S. Watson) Proc. Amer. Acad. Arts 1876. 11: 148. |
| Family | Rosaceae |
| Determination | Horkeliella purpurascens (S. Watson) Rydberg |
| Determined by | Ertter, Barbara J. |
| Date Determined | 1989 |
| Determination Remarks | [current name] |
| Family | Rosaceae |
| Determination | Ivesia purpurascens (S. Watson) D. D. Keck |
| Determined by | Keck, David Daniels |
| Date Determined | 1938 |
| Family | Rosaceae |
| Determination | Horkelia purpurascens S. Watson |
| Determination Remarks | [label name] |
| Annotation Text | n. sp. |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
