| Classification | Asteraceae: Eupatorium | 
| Harvard University Herbaria Barcode(s) | 00007456 | 
| Type Status | Holotype | 
| Collector | E. L. Ekman | 
| Collector number | 18666 | 
| Country | Cuba | 
| State | Pinar del Rio | 
| Geography | North America: Caribbean (Region): Cuba: Pinar del Rio | 
| Locality | Viñales, Sierra de viñales, in Loma de la Bandera. | 
| Date Collected | 1924-03-09 | 
| Substrate | On jurassic limestone rocks | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/dd25e850-e823-438f-affb-9a9d8d95385a | 
| Harvard University Herbaria Barcode | 00007456 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status | Holotype | 
| Holotype of | Eupatorium havanense var. cardiomorphum B. L. Robinson | 
| Verified by | D. E. Boufford (A) | 
| Date Determined | 1982 | 
| Determination Remarks | [is a fragment] | 
| Taxon Reference | (for  Eupatorium havanense var. cardiomorphum B. L. Robinson) Contr. Gray Herb. 1926. 77: 16. | 
| Family | Asteraceae | 
| Determination | Eupatorium havanense var. cardiomorphum B. L. Robinson | 
| Determination Remarks | [label name] [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Item Remarks | [Holotype fragment and photo of type.] |