| Classification | Asteraceae: Dahlia | 
| Harvard University Herbaria Barcode(s) | 00006335 | 
| Type Status | Isosyntype | 
| Collector | A. Tonduz | 
| Collector number | 8478 | 
| Country | Costa Rica | 
| Geography | North America: Central America (Region): Costa Rica | 
| Locality | Buissons au bord du Rio Toures [?] | 
| Date Collected | 1894-01-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b117b2b0-60bb-4923-ae6e-d62bfb883cde | 
| Harvard University Herbaria Barcode | 00006335 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status | Isosyntype | 
| Isosyntype of | Dahlia dumicola Klatt | 
| Verified by | K.N. Gandhi (GH) | 
| Date Determined | 2007-09-13 | 
| Taxon Reference | (for  Dahlia dumicola Klatt) Bot. Beibl. Leopoldina 1895. 6. | 
| Family | Asteraceae | 
| Determination | Dahlia imperialis Roezl | 
| Determined by | P.D. Sorensen | 
| Date Determined | 1967-05-** | 
| Determination Remarks | [current name] | 
| Family | Asteraceae | 
| Determination | Dahlia dumicola Klatt | 
| Determination Remarks | [label name] | 
| Family | Asteraceae | 
| Determination | Dahlia pinnata Cavanilles | 
| Determined by | E. E. Sherff | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |