| Classification | Asteraceae: Perezia |
| Classification 1 | Asteraceae: Acourtia |
| Harvard University Herbaria Barcode(s) | 00273574 |
| Collector | C. H. Muller |
| Collector number | 3657 |
| Country | Mexico |
| State | Sonora |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sonora: Nácori Chico |
| Locality | Pie de la Cuesta; Municipio de Nacore Chico |
| Date Collected | 1939-10-06 |
| Container | Plants of Mexico |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8bf00f2f-6208-48e2-814e-de4760d9932c |
| Harvard University Herbaria Barcode | 00273574 |
| 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 |
