| Classification | Asteraceae: Dahlia |
| Harvard University Herbaria Barcode(s) | 00006343 |
| Type Status | Type |
| Collector | Fr. G. Arsène |
| Collector number | 5520 |
| Country | Mexico |
| State | Michoacán |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Michoacán |
| Locality | Vicinity of Morelia, Cerro Azul |
| Date Collected | 1910 |
| Elevation | 9900 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2e4e3980-980a-48af-8f60-9104cf9b5e04 |
| Harvard University Herbaria Barcode | 00006343 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Dahlia merckii Lehmann |
| Determination Remarks | [is label name] |
| Family | Asteraceae |
| Determination | Dahlia barkeriae Knowles & Westcott |
| Determined by | P.D. Sorensen |
| Date Determined | 1967-05-** |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Type |
| Type of | Dahlia scapigera var. arsenei Sherff |
| Verified by | E. E. Sherff |
| Taxon Reference | (for Dahlia scapigera var. arsenei Sherff) Amer. J. Bot. 1946. 33: 508. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
