| Classification | Asteraceae: Xanthium |
| Barcode(s) | 00354690 |
| Collector | E. J. Palmer |
| Collector number | 46551 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Suffolk County: Boston |
| Locality | The Arnold Arboretum, South Street tract [Jamaica Plain]
|
| Date Collected | 1942-09-18 |
| Habitat | Waste ground, about pond |
| Container | Spontaneous Flora of the Arnold Arboretum |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0068583e-132e-4e37-9fc8-b70891edc4fa |
| Harvard University Herbaria Barcode | 00354690 |
| Herbarium | A |
| Family | Asteraceae |
| Determination | Xanthium strumarium Linnaeus |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2012 |
| Determination Remarks | [current name] |
| Annotation Text | (var. canadense (Miller) Torrey & A. Gray not recognized in Fl. N. Amer. v. 21. 2006) |
| Family | Asteraceae |
| Determination | Xanthium pensylvanicum Wallroth |
| Determined by | Sørensen, Paul Davidsen |
| Date Determined | 1969-11-** |
| Family | Asteraceae |
| Determination | Xanthium commune Britton |
| Determination Remarks | [label name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
