| Classification | Asteraceae: Aster |
| Classification 1 | Asteraceae: Symphyotrichum |
| Classification 2 | Asteraceae: Aster |
| Harvard University Herbaria Barcode(s) | 00055460 |
| Type Status | Syntype |
| Collector | J. G. Lemmon |
| Collector number | 2905 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona |
| Locality | Tanner's Cañon, S. Arizona, near Fort Huachuca |
| Date Collected | 1882 |
| Habitat | Along streams |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/50ad23ab-deb3-4075-9162-59be0dbd8955 |
| Harvard University Herbaria Barcode | 00055460 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Aster hesperius A. Gray |
| Determined by | [A. Gray (scripsit) W. T. Kittredge, 2017] |
| Determination Remarks | [is label name] |
| Annotation Text | n. sp. |
| Family | Asteraceae |
| Determination | InQuestion Aster salicifolius var. coerulescens (de Candolle) A. Gray |
| Determined by | M.L.F. [M. L. Fernald] |
| Date Determined | 1898-12-** |
| Annotation Text | why not salicifolius Ait. var. coerulescens Gray? |
| Family | Asteraceae |
| Determination | Aster coerulescens de Candolle |
| Determined by | Wiegand, Karl McKay |
| Date Determined | 1930-01-** |
| Family | Asteraceae |
| Determination | Aster coerulescens de Candolle |
| Determined by | Cronquist, Arthur John |
| Date Determined | 1940 |
| Annotation Text | var. typicus Cronq. ined. |
| Family | Asteraceae |
| Determination | Aster lanceolatus subsp. hesperius (A. Gray) Semple & Chmielewski |
| Determined by | Semple, John C. |
| Date Determined | 1995-03-20 |
| Family | Asteraceae |
| Determination | Symphyotrichum lanceolatum var. hesperium (A. Gray) G. L. Nesom |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2017 |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Aster hesperius A. Gray |
| Verified by | Jones, Almut Gitter |
| Date Determined | 1981 |
| Annotation Text | the various Syntype are not quite uniform. This plant shows introgression to A. praeltus ssp. coerulescens |
| Taxon Reference | (for Aster hesperius A. Gray) Syn. Fl. N. Amer. 1884. 1(2): 192. |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Aster hesperius A. Gray |
| Verified by | Boufford, David Edward |
| Date Determined | 1982 |
| Taxon Reference | (for Aster hesperius A. Gray) Syn. Fl. N. Amer. 1884. 1(2): 192. |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Aster hesperius A. Gray |
| Verified by | Semple, John C. |
| Date Determined | 1995-03-20 |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Aster hesperius A. Gray) Syn. Fl. N. Amer. 1884. 1(2): 192. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
