| Classification | Asteraceae: Helianthus |
| Harvard University Herbaria Barcode(s) | 00263090 |
| Type Status | Syntype |
| Collector | J. C. Frémont |
| Collector number | 34 |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado |
| Locality | [Arkansas bottoms] |
| Date Collected | 1845-08-18 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/963c977e-c094-4dc6-b75d-828312716da1 |
| Harvard University Herbaria Barcode | 00263090 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Helianthus petiolaris var. canescens A. Gray |
| Verified by | W. T. Kittredge |
| Date Determined | 2007 |
| Taxon Reference | (for Helianthus petiolaris var. canescens A. Gray) Smithsonian Contr. Knowl. 1852. 3(5): 108. |
| Family | Asteraceae |
| Determination | Helianthus petiolaris subsp. petiolaris |
| Determined by | S. L. Welsh |
| Date Determined | 1990-11-30 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Helianthus petiolaris subsp. petiolaris |
| Determined by | C. B. Heiser |
| Date Determined | 1957 |
| Family | Asteraceae |
| Determination | Helianthus petiolaris Nuttall |
| Determined by | A. Gray |
| Determination Remarks | A. Gray (scripsit)] |
| Annotation Text | Syn. Fl. N. Amer. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [mounted with Geyer 28, 263091] |
