| Classification | Asteraceae: Ambrosia |
| Barcode(s) | 00000818 |
| Type Status | Isotype |
| Collector | J. L. Berlandier |
| Collector number | 860 |
| Country | Mexico |
| State | Tamaulipas |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Tamaulipas |
| Locality | From Matamoros to San Fernando |
| Date Collected | 1830-10-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2c888719-dfa1-4eb4-bfe8-ee25c94f7ec8 |
| Harvard University Herbaria Barcode | 00000818 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Ambrosia psilostachya de Candolle |
| Verified by | V. M. Bates |
| Date Determined | 1984 |
| Taxon Reference | (for Ambrosia psilostachya de Candolle) Prodr. [A. P. de Candolle] 1836. 5: 526. |
| Family | Asteraceae |
| Determination | Ambrosia psilostachya de Candolle |
| Determination Remarks | [label name] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | Mounted on sheet with 817 |
