| Classification | Asteraceae: Senecio |
| Harvard University Herbaria Barcode(s) | 00011867 |
| Type Status | Isotype |
| Collector | C. S. Sheldon |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: El Paso County |
| Locality | Green Mountain Falls |
| Date Collected | 1892-08-02 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b2eae126-7e6d-48c2-ba04-99493f2482f6 |
| Harvard University Herbaria Barcode | 00011867 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Senecio ambrosioides Rydberg |
| Verified by | J. M. Barkley |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Senecio ambrosioides Rydberg) Bull. Torrey Bot. Club 1910. 37: 467. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
