| Classification | Asteraceae: Helianthus |
| Harvard University Herbaria Barcode(s) | 00535737 |
| Collector | R. J. Eaton |
| 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 | Concord, near Walden, Thoreau Road-junct. |
| Date Collected | 1957-08-21 [21 Aug. 1957] |
| Habitat | Floor of excavated gravel bank |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4ec8d4ba-dabb-4a14-b881-1cdd8a65e218 |
| Harvard University Herbaria Barcode | 00535737 |
| Herbarium | NEBC |
| Family | Asteraceae |
| Determination | Helianthus laetiflorus Persoon |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
