| Classification | Asteraceae: Eupatorium |
| Harvard University Herbaria Barcode(s) | 00007045 |
| Type Status | Syntype |
| Collector | F. J. Lindheimer |
| Country | United States of America |
| State | Texas |
| Geography | North America: US and Canada (Region): United States of America: Texas: Harris County: Houston |
| Date Collected | 1842 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6f98dcc1-6a31-42dc-968b-f790b6d487e2 |
| Harvard University Herbaria Barcode | 00007045 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Eupatorium ageratoides var. angustatum A. Gray |
| Determined by | [A. Gray (scripsit) J. McI. Shapiro, 2020] |
| Annotation Text | Syn. Fl. N. Amer.; [Annotated on sheet] |
| Family | Asteraceae |
| Determination | Eupatorium ageratoides Linnaeus f. |
| Determination Remarks | [is label name] |
| Family | Asteraceae |
| Determination | Eupatorium urticifolium var. angustatum (A. Gray) B. L. Robinson |
| Determined by | B. L. Robinson |
| Family | Asteraceae |
| Determination | Eupatorium rugosum var. angustatum (A. Gray) B. L. Robinson |
| Determined by | A. F. Clewell and Jean W. Wooten (FSU) |
| Date Determined | 1968 |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Eupatorium ageratoides var. angustatum A. Gray |
| Verified by | Boufford, David Edward |
| Date Determined | 1981 |
| Determination Remarks | [is filed under name] |
| Annotation Text | Syntype |
| Taxon Reference | (for Eupatorium ageratoides var. angustatum A. Gray) Syn. Fl. N. Amer. 1884. 1(2): 101. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
