| Classification | Asteraceae: Lactuca |
| Harvard University Herbaria Barcode(s) | 01067675 |
| Collector | E. S. Hoar |
| 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 | Conc. |
| Date Collected | 1858-09-01 [Sept. 1, 1858] |
| Habitat | Border of field |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4c342c0d-3c4c-4610-b423-845058f0ea82 |
| Harvard University Herbaria Barcode | 01067675 |
| Herbarium | NEBC |
| Family | Asteraceae |
| Determination | Lactuca elongata Muhlenberg ex Willdenow |
| Determination Remarks | [is label name] |
| Annotation Text | between var. sanguinea - integifolia |
| Family | Asteraceae |
| Determination | Lactuca canadensis var. montana Britton |
| Determined by | [M. L. Fernald (scripsit) on provenance label, W. T. Kittredge, 2020] |
| Family | Asteraceae |
| Determination | Lactuca canadensis f. angustata Wiegand |
| Determined by | Wiegand, Karl McKay |
| Date Determined | 1921 |
| Family | Asteraceae |
| Determination | Lactuca canadensis Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
