| Classification | Asteraceae: Xanthium |
| Harvard University Herbaria Barcode(s) | 00872170 |
| Collector | W. T. Kittredge |
| Collector number | 2066 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Stoneham |
| Locality | Boston Basin Ecoregion: Mystic River Watershed. Middlesex Fells Reservation, near east shore of Spot Pond south of Botume House, GPS 42.45370N, 71.05142W |
| Date Collected | 2015-08-30 |
| Habitat | ornamental planting of shrubs on north-facing bank, shaded by shrub of shadbush, very sandy gray soil with deep bark mulch |
| Container | Plants of Massachusetts |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/91a24250-4ec8-4db1-93cf-eedd3f8270c5 |
| Harvard University Herbaria Barcode | 00872170 |
| Herbarium | NEBC |
| Family | Asteraceae |
| Determination | Xanthium strumarium Linnaeus |
| Determination Remarks | [0] [is label name] |
| Annotation Text | var. strumarium |
| Family | Asteraceae |
| Determination | Xanthium orientale Linnaeus |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2019-03-05 |
| Determination Remarks | [is filed under name] [is Current name] |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
