| Classification | Asteraceae: Eupatorium |
| Classification 1 | Asteraceae |
| Classification 2 | Asteraceae: Eupatorium |
| Harvard University Herbaria Barcode(s) | 00007401 |
| Type Status | Syntype |
| Collector | H. F. Pittier |
| Collector number | 1603 |
| Country | Costa Rica |
| Geography | North America: Central America (Region): Costa Rica |
| Locality | Taillis du Rodeo |
| Date Collected | 1889-12-28 |
| Elevation | 900 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/dd231a53-88c1-4b2c-87d3-ea7124a7cd6f |
| Harvard University Herbaria Barcode | 00007401 |
| Herbarium | GH |
| Previous ownership | ex Herbarium Dr. Klatt |
| Family | Asteraceae |
| Determination | Eupatorium myrianthum Klatt |
| Determination Remarks | [is label name] |
| Family | Asteraceae |
| Determination | Eupatorium thielianum Klatt |
| Determined by | F.W. Klatt |
| Family | Asteraceae |
| Determination | Eupatorium thielianum Klatt |
| Determined by | B.L. Robinson (GH) |
| Family | Asteraceae |
| Determination | Decachaeta thieleana (Klatt) R. M. King & H. Robinson |
| Determined by | R.M. King & H. Robinson (US) |
| Date Determined | 1969 |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Eupatorium thielianum Klatt |
| Verified by | D. E. Boufford (A) |
| Date Determined | 1982 |
| Taxon Reference | (for Eupatorium thielianum Klatt) Bull. Soc. Roy. Bot. Belgique 1892. 31: 191. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
