| Classification | Asteraceae: Symphyotrichum |
| Classification 1 | Asteraceae: Aster |
| Harvard University Herbaria Barcode(s) | 01966046 |
| Collector | D. M. Porter |
| Collector number | 1518 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Concord |
| Locality | Walden Pond |
| Date Collected | 1964-09-21 |
| Habitat | Trailside |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/824e709f-54f0-42ef-ab43-b6d534214f76 |
| Harvard University Herbaria Barcode | 01966046 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Symphyotrichum lanceolatum (Willdenow) G. L. Nesom |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2019-05-21 |
| Determination Remarks | [filed under] [current name] |
| Annotation Text | var. lanceolatum |
| Family | Asteraceae |
| Determination | Aster sp. |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |