| Classification | Asteraceae: Eupatorium |
| Classification 1 | Asteraceae: Ageratina |
| Harvard University Herbaria Barcode(s) | 00007125 |
| Type Status | Syntype, Lectotype |
| Collector | H. F. Pittier |
| Collector number | 1940 |
| Country | Costa Rica |
| Geography | North America: Central America (Region): Costa Rica |
| Locality | Environs de la laguna du Barba |
| Date Collected | 1890-02-06 |
| Elevation | 2755 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a64f5ba8-f011-42a7-ad23-22c157c3c86f |
| Harvard University Herbaria Barcode | 00007125 |
| Herbarium | GH |
| Previous ownership | Ex Compositae of Dr. F. W. Klatt |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Eupatorium anisochromum Klatt |
| Verified by | D. E. Boufford (A) |
| Date Determined | 1981 |
| Taxon Reference | (for Eupatorium anisochromum Klatt) Bull. Soc. Roy. Bot. Belgique 1892. 31: 186. |
| Family | Asteraceae |
| Type Status | Lectotype |
| Lectotype of | Eupatorium anisochromum Klatt |
| Verified by | J. Pruski (MO) |
| Date Determined | 2007-05-30 |
| Taxon Reference | (for Eupatorium anisochromum Klatt) Bull. Soc. Roy. Bot. Belgique 1892. 31: 186. |
| Family | Asteraceae |
| Determination | Ageratina anisochroma (Klatt) R. M. King & H. Robinson |
| Determined by | J. Pruski (MO) |
| Date Determined | 2007-05-30 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Eupatorium anisochromum Klatt |
| Determined by | F. W. Klatt |
| Determination Remarks | [label name] |
| Family | Asteraceae |
| Determination | Eupatorium anisochromum Klatt |
| Determined by | B. L. Robinson |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
