| Classification | Asteraceae: Eupatorium | 
| Barcode(s) | 00007352 | 
| Type Status | Holotype | 
| Collector | Brother Gerfroy-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 | 
| 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. | 
| Family | Asteraceae | 
| Determination |  Eupatorium pycnocephalum f. glandulitectum B. L. Robinson | 
| Determined by | B.L. Robinson (GH) | 
| Determination Remarks |  [current name] | 
| Family | Asteraceae | 
| Determination |  Eupatorium Linnaeus | 
| Determination Remarks |  [label name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |