| Classification | Asteraceae: Helenium |
| Harvard University Herbaria Barcode(s) | 00256915 |
| Type Status | Lectotype |
| Collector | Josiah Gregg |
| Country | Mexico |
| State | Nuevo León |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Nuevo León |
| Locality | Ditch near Terneria Fort-Monterey |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7195ccd2-59c6-46fd-a2e7-c3df2e2e7d24 |
| Harvard University Herbaria Barcode | 00256915 |
| 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 | Lectotype |
| Lectotype 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 syntype collection of Gregg 261 (barcode 8765) |
