| Classification | Asteraceae: Lactuca |
| Harvard University Herbaria Barcode(s) | 00872926 |
| Collector | H. D. Thoreau |
| Country | United States of America |
| Geography | North America: North America (CA, US, MX) (Region): United States of America |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/af783b59-1293-4811-9432-9ac63c7afa07 |
| Harvard University Herbaria Barcode | 00872926 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Lactuca hirsuta Muhlenberg ex Nuttall |
| Determination Remarks | [current name] |
| Annotation Text | fide R. L. Angelo, Vascular Flora of Concord, Massachusetts
(http://www.ray-a.com/ConcordMassFlora.pdf)
Accessed 5 June 2017
|
| Family | Asteraceae |
| Determination | Lactuca elongata var. sanguinea (Bigelow) Torrey & A. Gray |
| Determination Remarks | [label name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
