| Classification | Asteraceae |
| Classification 1 | Asteraceae: Eupatorium |
| Classification 2 | Asteraceae: Ageratina |
| Classification 3 | Asteraceae: Eupatorium |
| Harvard University Herbaria Barcode(s) | 00007205 |
| Type Status | Holotype |
| Collector | C. A. Purpus |
| Collector number | 4655 |
| Country | Mexico |
| State | Coahuila |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Coahuila |
| Locality | Summit of Sierra de Parras, 9-10,000 ft. |
| Date Collected | 1910-10-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/39fc52bd-1886-4c15-8ba3-35bb0405b0a2 |
| Harvard University Herbaria Barcode | 00007205 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Eupatorium Linnaeus |
| Determination Remarks | [is label name] |
| Family | Asteraceae |
| Determination | Eupatorium glischrum B. L. Robinson |
| Determined by | B.L. Robinson (GH) |
| Family | Asteraceae |
| Determination | Ageratina glischra (B. L. Robinson) King & H. Robinson |
| Determined by | King & H. Robinson |
| Date Determined | 1984 |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Eupatorium glischrum B. L. Robinson |
| Verified by | R. M. King & H. Robinson |
| Date Determined | 1984 |
| Taxon Reference | (for Eupatorium glischrum B. L. Robinson) Proc. Amer. Acad. Arts 1918. 54: 245. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
