| Classification | Asteraceae: Eupatorium |
| Classification 1 | Asteraceae: Ageratina |
| Classification 2 | Asteraceae: Eupatorium |
| Harvard University Herbaria Barcode(s) | 00007375 |
| Type Status | Holotype |
| Collector | W. Schaffner |
| Collector number | 28 |
| Country | Mexico |
| Geography | North America: North America (CA, US, MX) (Region): Mexico |
| Date Collected | 1859-09-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0b20af0f-4d13-41c2-9a7f-0fe3816edcba |
| Harvard University Herbaria Barcode | 00007375 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Eupatorium schaffneri Schultz Bipontinus ex B. L. Robinson |
| Determination Remarks | [is label name] |
| Family | Asteraceae |
| Determination | Eupatorium schaffneri Schultz Bipontinus ex B. L. Robinson |
| Determined by | B. L. Robinson |
| Family | Asteraceae |
| Determination | Ageratina schaffneri (Schultz Bipontinus ex B. L. Robinson) R. M. King & H. Robinson |
| Determined by | B. L. Turner (TEX) |
| Date Determined | 1987 |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Eupatorium schaffneri Schultz Bipontinus ex B. L. Robinson |
| Verified by | D. E. Boufford (A) |
| Date Determined | 1981 |
| Taxon Reference | (for Eupatorium schaffneri Schultz Bipontinus ex B. L. Robinson) Proc. Amer. Acad. Arts 1892. 27: 171. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
