| Classification | Asteraceae: Eupatorium | 
| Classification 1 | Asteraceae: Ageratina | 
| Harvard University Herbaria Barcode(s) | 00007996 | 
| Type Status | Type | 
| Collector | C. Gay | 
| Country | Peru | 
| Geography | South America: South America (Region) (Region): Peru | 
| Date Collected | 1839 - 1840 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a8ae1042-059e-43fe-a1af-9c9784c3d4a5 | 
| Harvard University Herbaria Barcode | 00007996 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status | Type | 
| Type of | Eupatorium subferrugineum B. L. Robinson | 
| Verified by | R.M. King & H. Robinson (US) | 
| Date Determined | 1984 | 
| Determination Remarks | [is a fragment] | 
| Taxon Reference | (for  Eupatorium subferrugineum B. L. Robinson) Contr. Gray Herb. 1931. 96: 22. | 
| Family | Asteraceae | 
| Determination | Ageratina subferruginea (B. L. Robinson) R. M. King & H. Robinson | 
| Determined by | R. M. King & H. Robinson (US) | 
| Date Determined | 1984 | 
| Determination Remarks | [current name] | 
| Family | Asteraceae | 
| Determination | Eupatorium subferrugineum B. L. Robinson | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |