| Classification | Asteraceae: Helenium |
| Harvard University Herbaria Barcode(s) | 00008765 |
| Type Status | Syntype |
| Collector | Josiah Gregg |
| Collector number | 261 |
| Country | Mexico |
| Geography | North America: North America (CA, US, MX) (Region): Mexico |
| Locality | Saltillo |
| Date Collected | 1848 - 1849 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d9a83e52-30f2-4ec2-a5bc-50325a90fd3e |
| Harvard University Herbaria Barcode | 00008765 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Helenium quadridentatum Labillardiere |
| Determined by | H. F. L. Rock |
| Date Determined | 1956 |
| Determination Remarks | [is Current name] |
| Annotation Text | Examined in revisional study of the decurrent-leaved species of Helenium L. |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Helenium amphibolum A. Gray |
| Verified by | H. F. L. Rock |
| Date Determined | 1956-05-17 |
| Taxon Reference | (for Helenium amphibolum A. Gray) Proc. Amer. Acad. Arts 1874. 9: 202. |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Helenium amphibolum A. Gray |
| Verified by | K. Gandhi (GH) & I. Ferreras (AMES) |
| Date Determined | 2007-11-27 |
| Taxon Reference | (for Helenium amphibolum A. Gray) Proc. Amer. Acad. Arts 1874. 9: 202. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | Mounted with a lectotype collection of Gregg s. n. (barcode 256915) |
