| Classification | Asteraceae: Eupatorium |
| Harvard University Herbaria Barcode(s) | 00007318 |
| Type Status | Syntype, Lectotype |
| Collector | Eug. Langlassé |
| Collector number | 616 |
| Country | Mexico |
| Geography | North America: North America (CA, US, MX) (Region): Mexico |
| Locality | Michoacan and Guerrero; El Ocote |
| Date Collected | 1898-11-10 |
| Elevation | 300 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b82cdd95-2334-4ef9-8c0c-38f390de5376 |
| Harvard University Herbaria Barcode | 00007318 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Eupatorium palmeri var. tonsum B. L. Robinson |
| Verified by | D. E. Boufford (A) |
| Date Determined | 1981 |
| Taxon Reference | (for Eupatorium palmeri var. tonsum B. L. Robinson) Proc. Amer. Acad. Arts 1906. 42: 43. |
| Family | Asteraceae |
| Type Status | Lectotype |
| Lectotype of | Eupatorium palmeri var. tonsum B. L. Robinson |
| Verified by | B.L. Turner (TEX) |
| Date Determined | 1987 |
| Determination Remarks | [no publication information given] |
| Taxon Reference | (for Eupatorium palmeri var. tonsum B. L. Robinson) Proc. Amer. Acad. Arts 1906. 42: 43. |
| Family | Asteraceae |
| Determination | Eupatorium palmeri var. tonsum B. L. Robinson |
| Determined by | B.L. Turner (TEX) |
| Date Determined | 1987 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Eupatorium palmeri var. tonsum B. L. Robinson |
| Determination Remarks | [label name] |
| Family | Asteraceae |
| Determination | Eupatorium palmeri var. tonsum B. L. Robinson |
| Determined by | B.L. Robinson (GH) |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
