| Classification | Horkelia: Rosaceae |
| Harvard University Herbaria Barcode(s) | 00443817 |
| Type Status | Isolectotype, Isotype |
| Collector | J. M. Bigelow |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Sonoma County |
| Locality | Laguna of St. [Santa] Rosa Creek |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1e0fce26-04c7-402c-bfc2-1385c62f957f |
| Harvard University Herbaria Barcode | 00443817 |
| Herbarium | GH |
| Family | Rosaceae |
| Determination | Horkelia congesta Douglas ex Hooker |
| Determined by | [A. Gray (scripsit) annotation on field label, W. T. Kittredge, 2013] |
| Annotation Text | var.! |
| Family | Rosaceae |
| Determination | Horkelia tenuiloba (Torrey) A. Gray |
| Determination Remarks | [is label name] |
| Annotation Text | (H. fusca var. tenuiloba, Torr.) |
| Family | Rosaceae |
| Determination | Horkelia fusca var. tenuiloba Torrey |
| Determined by | [on field label] |
| Family | Rosaceae |
| Determination | Horkelia tenuiloba (Torrey) A. Gray |
| Determined by | Keck, David Daniels |
| Date Determined | 1938 |
| Family | Rosaceae |
| Determination | Horkelia tenuiloba (Torrey) A. Gray |
| Determined by | Ertter, Barbara J. |
| Date Determined | 1988 |
| Determination Remarks | [is Current name] |
| Family | Rosaceae |
| Type Status | Isolectotype |
| Isolectotype of | Horkelia fusca var. tenuiloba Torrey |
| Verified by | Ertter, Barbara J. |
| Date Determined | 2013-04-** |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Horkelia fusca var. tenuiloba Torrey) Pacific Railr. Rep. 4, Pt. 5, No. 4 (Whipple) 1857. 84. |
| Family | Rosaceae |
| Type Status | Isotype |
| Isotype of | Horkelia fusca var. tenuiloba Torrey |
| Verified by | Keck, David Daniels |
| Date Determined | 1938 |
| Taxon Reference | (for Horkelia fusca var. tenuiloba Torrey) Pacific Railr. Rep. 4, Pt. 5, No. 4 (Whipple) 1857. 84. |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
