| Classification | Asteraceae: Eupatorium |
| Harvard University Herbaria Barcode(s) | 00007343 |
| Type Status | Lectotype |
| Collector | H. F. Pittier |
| Collector number | 1705 |
| Country | Costa Rica |
| Geography | North America: Central America (Region): Costa Rica |
| Locality | Arbre au Bord du Rio Poros |
| Date Collected | 1890-01-10 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5b227609-301d-498f-be81-93dca961759b |
| Harvard University Herbaria Barcode | 00007343 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Eupatorium ixiocladon Klatt |
| Determination Remarks | [is label name] |
| Family | Asteraceae |
| Determination | Eupatorium prionophyllum B. L. Robinson |
| Determined by | B.L. Robinson |
| Family | Asteraceae |
| Determination | Eupatorium prionophyllum B. L. Robinson |
| Determined by | B.L. Turner & A. Zimmerman |
| Date Determined | 1983 |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Lectotype |
| Lectotype of | Eupatorium prionophyllum B. L. Robinson |
| Verified by | B. L. Turner & A. Zimmerman |
| Date Determined | 1983 |
| Determination Remarks | [no publication information given] |
| Taxon Reference | (for Eupatorium prionophyllum B. L. Robinson) Proc. Amer. Acad. Arts 1901. 36: 484. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
