| Classification | Asteraceae: Eupatorium |
| Classification 1 | Asteraceae: Ageratina |
| Classification 2 | Asteraceae: Eupatorium |
| Harvard University Herbaria Barcode(s) | 00007393 |
| Type Status | Holotype |
| Collector | C. G. Pringle |
| Collector number | 4959 |
| Country | Mexico |
| State | Oaxaca |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Oaxaca |
| Locality | Monte Alban near Oaxaca, 5800 feet. |
| Date Collected | 1894-10-08 |
| Elevation | 1767 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/61541d42-1a8e-4530-bfa8-3b6b267cdb4e |
| Harvard University Herbaria Barcode | 00007393 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Eupatorium tomentellum Schrader |
| Determined by | B.L. Robinson (GH) |
| Family | Asteraceae |
| Determination | Eupatorium sordidum Lessing |
| Determination Remarks | [is label name] |
| Family | Asteraceae |
| Determination | Ageratina tomentella (Schrader) King & H. Robinson |
| Determined by | R. M. King & H. Robinson |
| Date Determined | 1977 |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Eupatorium smithii B. L. Robinson |
| Verified by | R.M. King & H. Robinson |
| Date Determined | 1977 |
| Taxon Reference | (for Eupatorium smithii B. L. Robinson) Proc. Amer. Acad. Arts 1900. 35: 340. |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Eupatorium smithii B. L. Robinson |
| Verified by | D. E. Boufford (A) |
| Date Determined | 1982 |
| Taxon Reference | (for Eupatorium smithii B. L. Robinson) Proc. Amer. Acad. Arts 1900. 35: 340. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
