| Classification | Asteraceae: Perezia |
| Classification 1 | Asteraceae: Acourtia |
| Harvard University Herbaria Barcode(s) | 00273576 |
| Collector | C. H. T. Townsend & C. M. Barber |
| Collector number | 401 |
| Country | Mexico |
| State | Chihuahua |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Chihuahua |
| Locality | collected in the Sierra Madres near Rio de Aroz |
| Elevation | - 2286 m |
| Verbatim Elevation | 7500 feet |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/363866cc-b2fa-4c9d-a09d-7a4869fd8cab |
| Harvard University Herbaria Barcode | 00273576 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Perezia thurberi A. Gray |
| Determination Remarks | [is label name] |
| Family | Asteraceae |
| Determination | Acourtia thurberi (A. Gray) Reveal & R. M. King |
| Determined by | Turner, Billie Lee |
| Date Determined | 1993 |
| Annotation Text | (LL, TEX) |
| Family | Asteraceae |
| Determination | Acourtia mexicana (Lagasca ex D. Don) H. Robinson |
| Determined by | Cabrera Rodriguez, Leticia |
| Date Determined | 2001 |
| Determination Remarks | [is filed under name] [is Current name] |
| Annotation Text | The University of Texas at Brownsville Herbarium |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
