| Classification | Asteraceae: Xanthium |
| Harvard University Herbaria Barcode(s) | 02577096 |
| Collector | F. C. MacKeever |
| Collector number | N 491 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Nantucket County: Nantucket |
| Locality | [no additional information] |
| Date Collected | 1960-08-23 |
| Verbatim Elevation | |
| Habitat | sandy beach |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/87f6c0e7-71f0-46e6-97dc-63fe51fbd9cc |
| Harvard University Herbaria Barcode | 02577096 |
| Herbarium | NEBC |
| Family | Asteraceae |
| Determination | Xanthium strumarium var. canadense (Mill.) Torr. & A. Gray |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
