| Classification | Asteraceae: Eupatorium |
| Classification 1 | Asteraceae: Ageratina |
| Harvard University Herbaria Barcode(s) | 00008018 |
| Type Status | Possible Isotype |
| Collector | |
| Geography | |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ac402b02-8fdf-4902-a2e0-99f11af82f0d |
| Harvard University Herbaria Barcode | 00008018 |
| Herbarium | GH |
| Previous ownership | Ex Compositae of Dr. F. W. Klatt (Purchased 1898) |
| Family | Asteraceae |
| Type Status | Possible Isotype |
| Possible Isotype of | Eupatorium tetragonum Schrader |
| Verified by | R. M. King & H. Robinson |
| Date Determined | 1984 |
| Determination Remarks | [is a fragment] |
| Family | Asteraceae |
| Determination | Ageratina tetragona (Schrader) R. M. King & H. Robinson |
| Determined by | R. M. King (US) & H. Robinson (US) |
| Date Determined | 1984 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Eupatorium tetragonum Schrader |
| Determination Remarks | [label name] |
| Annotation Text | DC V p. 171. N: 200. |
| Family | Asteraceae |
| Determination | Eupatorium tetragonum Schrader |
| Determination Remarks | on label of Compositae of Dr. F. W. Klatt |
| Family | Asteraceae |
| Determination | Eupatorium tetragonum Schrader |
| Determined by | B. L. Robinson (GH) |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | Type fragment and drawing of type |
