| Classification | Asteraceae: Parthenium |
| Harvard University Herbaria Barcode(s) | 00010891 |
| Type Status | Holotype |
| Collector | J. M. Bigelow |
| Collector number | 83 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Pecos County |
| Locality | Near Escondada [Escondido] Creek |
| Date Collected | 1852-09-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5c0742b7-1b7c-4327-9861-2570f15d1894 |
| Harvard University Herbaria Barcode | 00010891 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Parthenium argentatum A. Gray |
| Verified by | Bates, Vernon M. |
| Date Determined | 1983 |
| Annotation Text | Holotype |
| Taxon Reference | (for Parthenium argentatum A. Gray) Rep. U.S. Mex. Bound., Bot. 1859. 86. |
| Family | Asteraceae |
| Determination | Parthenium argentatum A. Gray |
| Determined by | [A. Gray (scripsit) J. McI. Shapiro, 2020] |
| Determination Remarks | [current name] |
| Annotation Text | n. sp.; Syn. Fl. N. Amer.; [Annotated on sheet] |
| Family | Asteraceae |
| Determination | Parthenium sp. |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
