| Classification | Asteraceae: Helianthus |
| Harvard University Herbaria Barcode(s) | 00008826 |
| Type Status | Isotype |
| Collector | P. A. Rydberg |
| Collector number | 1627 |
| Country | United States of America |
| State | Nebraska |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Nebraska: Grant County |
| Locality | 3 miles northeast of Whitman |
| Date Collected | 1893-07-29 - 1893-07-31 |
| Habitat | sand hills |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3eebe90c-f066-462d-8f40-f5aaebf345ca |
| Harvard University Herbaria Barcode | 00008826 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Helianthus rigidus (Cassini) Desfontaines |
| Family | Asteraceae |
| Determination | Helianthus diffusus Moench |
| Determination Remarks | [is label name] |
| Annotation Text | [author on label as J. Sims] |
| Family | Asteraceae |
| Determination | Helianthus laetiflorus var. subrhomboideus (Rydberg) Fernald |
| Determined by | [M.L. Fernald (scripsit) J. McI. Shapiro, 2020] |
| Annotation Text | [Annotated on sheet] |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Helianthus subrhomboideus Rydberg |
| Verified by | S. Clevenger |
| Date Determined | 1955-08-** |
| Determination Remarks | [is filed under name] |
| Annotation Text | ISOTYPE |
| Taxon Reference | (for Helianthus subrhomboideus Rydberg) Mem. New York Bot. Gard. 1900. 1: 419. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
