| Classification | Asteraceae |
| Classification 1 | Asteraceae: Eupatorium |
| Harvard University Herbaria Barcode(s) | 00007352 |
| Type Status | Holotype |
| Collector | Fr. G. Arsène |
| Collector number | 10598 |
| Country | Mexico |
| Geography | North America: North America (CA, US, MX) (Region): Mexico |
| Locality | Queretaro |
| Date Collected | 1910 - 1913 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5cefadaa-ea71-48f3-8b0b-924c4a37a385 |
| Harvard University Herbaria Barcode | 00007352 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Eupatorium Linnaeus |
| Determination Remarks | [is label name] |
| Family | Asteraceae |
| Determination | Eupatorium pycnocephalum f. glandulitectum B. L. Robinson |
| Determined by | B.L. Robinson (GH) |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Eupatorium pycnocephalum f. glandulitectum B. L. Robinson |
| Verified by | D. E. Boufford (A) |
| Date Determined | 1981 |
| Taxon Reference | (for Eupatorium pycnocephalum f. glandulitectum B. L. Robinson) Contr. Gray Herb. 1923. 68: 31. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
