| Classification | Asteraceae: Helianthus |
| Harvard University Herbaria Barcode(s) | 00057149 |
| Type Status | Isotype |
| Collector | O. A. Farwell |
| Collector number | 3846 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Oakland County: Parkdale |
| Date Collected | 1914-08-23 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0e86412f-fe9b-4788-a17c-4905e026ec3f |
| Harvard University Herbaria Barcode | 00057149 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Helianthus giganteus var. resiniferus Farwell |
| Verified by | E. G. Voss |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Helianthus giganteus var. resiniferus Farwell) Amer. Midl. Naturalist 1927. 10: 218. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
