| Classification | Asteraceae: Xanthium | 
| Barcode(s) | 00691766 | 
| Collector | S. K. Harris | 
| Collector number | 661 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Haverhill | 
| Locality | Haverhill | 
| Date Collected | 1932-09-24 [Sept. 24, 1932] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/446bd808-3e88-4cb9-ba2a-1a22e2456652 | 
| Harvard University Herbaria Barcode | 00691766 | 
| Herbarium | NEBC | 
| Family | Asteraceae | 
| Determination |  Xanthium strumarium var. canadense (Miller) Torr. & A. Gray | 
| Determination Remarks |  [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |