| Classification | Asteraceae: Ambrosia |
| Harvard University Herbaria Barcode(s) | 00000819 |
| Type Status | Holotype |
| Collector | J. L. Berlandier |
| Collector number | 1543=3043 |
| Country | Mexico |
| State | Tamaulipas |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Tamaulipas: San Fernando |
| Locality | San Fernando |
| Date Collected | 1835-10-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6fa4a1bc-ec04-4c8a-9159-46b84bcd6f30 |
| Harvard University Herbaria Barcode | 00000819 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Ambrosia cheiranthifolia A. Gray |
| Verified by | V. M. Bates |
| Date Determined | 1985 |
| Taxon Reference | (for Ambrosia cheiranthifolia A. Gray) Rep. U.S. Mex. Bound., Bot. 1-20 Apr 1859. 87. |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Ambrosia cheiranthifolia A. Gray |
| Verified by | B. L. Turner (TEX) |
| Date Determined | 1983 |
| Taxon Reference | (for Ambrosia cheiranthifolia A. Gray) Rep. U.S. Mex. Bound., Bot. 1-20 Apr 1859. 87. |
| Family | Asteraceae |
| Determination | Ambrosia cheiranthifolia A. Gray |
| Determined by | A. Gray |
| Determination Remarks | [A. Gray (scripsit)] [label name] |
| Annotation Text | n. sp. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
