| Classification | Asteraceae: Eupatorium |
| Harvard University Herbaria Barcode(s) | 00007369 |
| Type Status | Holotype |
| Collector | W. Schaffner |
| Country | Mexico |
| State | Sinaloa |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sinaloa |
| Locality | Near Culiacan |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3f5dbc2b-d712-4034-824c-efb2656b87ac |
| Harvard University Herbaria Barcode | 00007369 |
| Herbarium | GH |
| Previous ownership | ex Herbarium Dr. Klatt |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Eupatorium sagittatum var. deltophyllum B. L. Robinson |
| Verified by | D. E. Boufford (A) |
| Date Determined | 1981 |
| Taxon Reference | (for Eupatorium sagittatum var. deltophyllum B. L. Robinson) Proc. Amer. Acad. Arts 1906. 42: 45. |
| Family | Asteraceae |
| Determination | Eupatorium sagittatum var. deltophyllum B. L. Robinson |
| Determined by | B.L. Robinson (GH) |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Eupatorium sagittatum A. Gray |
| Determination Remarks | [label name] |
| Annotation Text | "Osmia (Eupatorium) sagittata" |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
