| Classification | Symphyotrichum |
| Classification 1 | Aster |
| Barcode(s) | 00003656 |
| Collector | G. H. Horn |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Kern County |
| Locality | Fort Tejon, California |
| Date Collected | 1864 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/742c0b12-1f69-40ac-8dc9-5a21e7209581 |
| Harvard University Herbaria Barcode | 00003656 |
| Herbarium | GH |
| Determination | Symphyotrichum lanceolatum var. hesperium (A. Gray) G. L. Nesom |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2017 |
| Determination Remarks | [current name] |
| Determination | Aster hesperius A. Gray |
| Determined by | Jones, Almut Gitter |
| Date Determined | 1981 |
| Annotation Text | Authentic Specimen |
| Determination | Aster lanceolatus subsp. hesperius (A. Gray) Semple & Chmielewski |
| Determined by | Semple, John Cameron |
| Date Determined | 1987 |
| Determination | Aster coerulescens de Candolle |
| Determined by | Cronquist, Arthur John |
| Date Determined | 1940 |
| Annotation Text | var. typicus Cronq. ined.
|
| Determination | Aster coerulescens de Candolle |
| Determined by | Wiegand, Karl McKay |
| Date Determined | 1930-01-** |
| Determination | Aster hesperius A. Gray |
| Determined by | [A. Gray (scripsit) W. T. Kittredge, 2017] |
| Annotation Text | Syn. Fl. N. Amer. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
