| Classification | Asteraceae: Piptothrix |
| Classification 1 | Asteraceae: Ageratina |
| Harvard University Herbaria Barcode(s) | 00273984 |
| Collector | Y. E. J. Mexia |
| Collector number | 1553 |
| Country | Mexico |
| State | Jalisco |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Jalisco: San Sebastián del Oeste |
| Locality | Sierra Madre Occidental. Segundo Arroyo |
| Date Collected | 1927-01-22 |
| Habitat | Streamside. Steep hill slopes. Open pine wood. |
| Container | Flora of Mexico |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5d962c34-6469-4539-a390-afff093e7125 |
| Harvard University Herbaria Barcode | 00273984 |
| Herbarium | A |
| Family | Asteraceae |
| Determination | Piptothrix jaliscensis B. L. Robinson |
| Determination Remarks | [is filed under name] |
| Family | Asteraceae |
| Determination | Ageratina jaliscensis (B. L. Robinson) Gage ex B. L. Turner |
| Determined by | D. A. Gage |
| Date Determined | 1986 |
| Determination Remarks | [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
