| Classification | Asteraceae: Aster |
| Classification 1 | Asteraceae: Symphyotrichum |
| Harvard University Herbaria Barcode(s) | 00003688 |
| Type Status | Syntype, Lectotype |
| Collector | J. M. Macoun |
| Collector number | 26385 |
| Country | Canada |
| State | British Columbia |
| Geography | North America: North America (CA, US, MX) (Region): Canada: British Columbia |
| Locality | Chilliwack Valley; Between Lat. 49° and Lat. 49° 10'; and Long. 121° 25' and Long. 122° |
| Date Collected | 1901-08-18 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b50a8597-7658-415b-90fa-85c469856179 |
| Harvard University Herbaria Barcode | 00003688 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Aster microlonchus Greene |
| Verified by | Boufford, David Edward |
| Date Determined | 1983 |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Aster microlonchus Greene) Ottawa Naturalist 1902. 15: 278. |
| Family | Asteraceae |
| Type Status | Lectotype |
| Lectotype of | Aster microlonchus Greene |
| Verified by | Jones, Almut Gitter |
| Date Determined | 1979 |
| Taxon Reference | (for Aster microlonchus Greene) Ottawa Naturalist 1902. 15: 278. |
| Family | Asteraceae |
| Determination | Symphyotrichum eatonii (A. Gray) G. L. Nesom |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2017 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Aster eatonii (A. Gray) Howell |
| Determined by | Jones, Almut Gitter |
| Date Determined | 1981 |
| Annotation Text | (shade form?) |
| Family | Asteraceae |
| Determination | Aster eatonii (A. Gray) Howell |
| Determined by | M. L. Dean |
| Date Determined | 1964 |
| Family | Asteraceae |
| Determination | Aster microlonchus Greene |
| Determined by | M. L. Dean |
| Date Determined | 1964 |
| Annotation Text | Syntype |
| Family | Asteraceae |
| Determination | Aster microlonchus Greene |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |