| Classification | Asteraceae: Eupatorium |
| Classification 1 | Asteraceae: Brickellia |
| Harvard University Herbaria Barcode(s) | 00007362 |
| Type Status | Holotype |
| Collector | K. T. Hartweg |
| Collector number | 598 |
| Country | Guatemala |
| Geography | North America: Central America (Region): Guatemala |
| Locality | Valley of Guatemala. |
| Date Collected | 1841-01-** |
| Container | Type-Specimens in European Herbaria |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/aac5e60e-da60-49d0-a58f-36e068222992 |
| Harvard University Herbaria Barcode | 00007362 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Eupatorium rigidum Swartz |
| Verified by | D. E. Boufford (A) |
| Date Determined | 1982 |
| Determination Remarks | [is a fragment] |
| Taxon Reference | (for Eupatorium rigidum Swartz) Prodr. [Swartz] 1788. 111. |
| Family | Asteraceae |
| Determination | Brickellia hartwegi A. Gray |
| Determined by | D.E. Boufford (A) |
| Date Determined | 1982 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Brickellia hartwegi A. Gray |
| Determination Remarks | [label name] |
| Family | Asteraceae |
| Determination | Brickellia paniculata B. L. Robinson |
| Determined by | B.L. Robinson (GH) |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [Holotype fragment in packet and drawing of type; "tracing by S.F. Blake, Mar. 1915"] |
