| Classification | Asteraceae: Ambrosia |
| Harvard University Herbaria Barcode(s) | 02410933 |
| Collector | M. M. Karpiscak, A. M. Phillips, B. G. Phillips, B. Everitt, & R. M. Turner |
| Collector number | 76-51 |
| Country | Mexico |
| State | México |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: México |
| Locality | El Oso Canon, eastern base of Sierra San Pedro Martir, Baja California |
| Date Collected | 1983-02-20 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c36cf471-78f6-4c48-b59d-f2520c66994e |
| Harvard University Herbaria Barcode | 02410933 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Ambrosia carduacea (Greene) W. W. Payne |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
