| Classification | Rosaceae: Horkelia |
| Classification 1 | Rosaceae: Ivesia |
| Harvard University Herbaria Barcode(s) | 00443847 |
| Type Status | Possible Isolectotype |
| Collector | J. G. Lemmon |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Sierra County |
| Locality | Sierra Co. &c. |
| Date Collected | 1874 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8b16cae2-d59e-4ae1-a503-e92cadde15ea |
| Harvard University Herbaria Barcode | 00443847 |
| Herbarium | GH |
| Family | Rosaceae |
| Type Status | Possible Isolectotype |
| Possible Isolectotype of | Horkelia sericoleuca Rydberg |
| Verified by | Ertter, Barbara J. |
| Date Determined | 2012-10-** |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Horkelia sericoleuca Rydberg) Mem. Dept. Bot. Columbia Coll. 1898. 2: 144. |
| Family | Rosaceae |
| Determination | Ivesia sericoleuca (Rydberg) Rydberg |
| Determined by | Ertter, Barbara J. |
| Date Determined | 1988 |
| Determination Remarks | [current name] |
| Family | Rosaceae |
| Determination | Ivesia sericoleuca (Rydberg) Rydberg |
| Determined by | Keck, David Daniels |
| Date Determined | 1938 |
| Family | Rosaceae |
| Determination | Horkelia sericoleuca Rydberg |
| Determined by | P.A.R. [P. A. Rydberg] |
| Annotation Text | P. sericoleuca n. sp. |
| Family | Rosaceae |
| Determination | Ivesia unguiculata A. Gray |
| Determination Remarks | [label name] |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
