| Classification | Asteraceae: Aster |
| Classification 1 | Asteraceae: Symphyotrichum |
| Classification 2 | Asteraceae: Aster |
| Harvard University Herbaria Barcode(s) | 00936396 |
| Type Status | Isotype, Type |
| Collector | O. A. Farwell |
| Collector number | 5209 1/.2 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Oakland County: Rochester |
| Locality | [no additional data] |
| Date Collected | 1918-10-10 |
| Habitat | Dry fields |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/670f2984-12bc-44b0-b379-9dc0ddaf1cb8 |
| Harvard University Herbaria Barcode | 00936396 |
| Herbarium | GH |
| Previous ownership | Ex. Herb. Parke, Davis & Co. |
| Family | Asteraceae |
| Determination | Aster laevis var. thyrsoideus Farwell |
| Determination Remarks | [is label name] |
| Annotation Text | co-type |
| Family | Asteraceae |
| Determination | Aster laevis Linnaeus |
| Determined by | Jones, Almut Gitter |
| Date Determined | 1984 |
| Annotation Text | var. laevis |
| Family | Asteraceae |
| Determination | Symphyotrichum laeve (Linnaeus) A. Löve & D. Löve |
| Determined by | Brouillet, Luc |
| Date Determined | 2019-02-05 |
| Determination Remarks | [is Current name] |
| Annotation Text | var. laeve |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Aster laevis var. thyrsoideus Farwell |
| Verified by | Jones, Almut Gitter |
| Date Determined | 1984 |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Aster laevis var. thyrsoideus Farwell) Rep. (Annual) Michigan Acad. Sci. 1920. 21: 371. |
| Family | Asteraceae |
| Type Status | Type |
| Type of | Aster laevis var. thyrsoideus Farwell |
| Verified by | Boufford, David Edward |
| Date Determined | 1983 |
| Taxon Reference | (for Aster laevis var. thyrsoideus Farwell) Rep. (Annual) Michigan Acad. Sci. 1920. 21: 371. |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
