| Classification | Asteraceae: Xanthium | 
| Harvard University Herbaria Barcode(s) | 00691851 | 
| Collector | M. L. Fernald & B. H. Long | 
| Collector number | 17573 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Barnstable County: Harwich | 
| Locality | Harwich | 
| Date Collected | 1918-08-25 [August 25, 1918] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c826e058-bca4-44b0-b047-4c57d232e2b4 | 
| Harvard University Herbaria Barcode | 00691851 | 
| 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 |