| Classification | Asteraceae: Xanthium |
| Harvard University Herbaria Barcode(s) | 00014154 |
| Type Status | Isotype |
| Collector | C. F. Baker |
| Collector number | 1760 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California |
| Locality | Foothills near Stanford University |
| Date Collected | 1902-10-15 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c3424269-6d32-47a0-89c8-b82227e2fcb8 |
| Harvard University Herbaria Barcode | 00014154 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Xanthium calvum Millspaugh & Sherff |
| Verified by | V. Bates |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Xanthium calvum Millspaugh & Sherff) Publ. Field Columb. Mus., Bot. Ser. 1919. 4: 35. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
