| Classification | Asteraceae: Helenium |
| Harvard University Herbaria Barcode(s) | 00022913 |
| Type Status | Isolectotype, Isotype |
| Collector | G. Thurber |
| Collector number | 346 |
| Country | Mexico |
| State | Sonora |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sonora: Fronteras |
| Locality | Fronteras |
| Date Collected | 1851-06-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f55cf291-1255-4fe0-8449-02102b75fe40 |
| Harvard University Herbaria Barcode | 00022913 |
| Herbarium | GH |
| Previous ownership | Ex Coll. Geo. Thurber |
| Family | Asteraceae |
| Determination | Helenium puberulum de Candolle |
| Determination Remarks | [is label name] |
| Family | Asteraceae |
| Determination | Helenium thurberi A. Gray |
| Determined by | H. F. L. Rock |
| Date Determined | 1956 |
| Determination Remarks | [is Current name] |
| Annotation Text | ISOTYPE |
| Family | Asteraceae |
| Type Status | Isolectotype |
| Isolectotype of | Helenium thurberi A. Gray |
| Verified by | K. Gandhi (GH) & I. Ferreras |
| Date Determined | 2007-11-27 |
| Taxon Reference | (for Helenium thurberi A. Gray) Proc. Amer. Acad. Arts 1883. 19: 32. |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Helenium thurberi A. Gray |
| Verified by | H. F. L. Rock |
| Date Determined | 1956 |
| Taxon Reference | (for Helenium thurberi A. Gray) Proc. Amer. Acad. Arts 1883. 19: 32. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
