| Classification | Asteraceae: Eupatorium | 
| Harvard University Herbaria Barcode(s) | 00007804 | 
| Type Status | Holotype | 
| Collector | E. Mayor | 
| Collector number | 104 | 
| Country | Colombia | 
| Geography | South America: South America (Region) (Region): Colombia | 
| Locality | Andes Centrales: Soledad, chemin du Ruiz à Mariquita. | 
| Date Collected | 1910-10-06 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a3097fc1-13b4-4c43-b03e-611e3a3bb5a6 | 
| Harvard University Herbaria Barcode | 00007804 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status | Holotype | 
| Holotype of | Eupatorium mayorii B. L. Robinson | 
| Verified by | D. E. Boufford (A) | 
| Date Determined | 1982 | 
| Determination Remarks | [is a fragment] | 
| Taxon Reference | (for  Eupatorium mayorii B. L. Robinson) Contr. Gray Herb. 1923. 68: 24. | 
| Family | Asteraceae | 
| Determination | Eupatorium mayorii B. L. Robinson | 
| Determination Remarks | [label name] [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Item Remarks | [Type fragment and type photo] |