| Classification | Asteraceae: Senecio |
| Harvard University Herbaria Barcode(s) | 00011885 |
| Type Status | Possible Type |
| Collector | C. F. Baker |
| Collector number | 711 |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Archuleta County |
| Locality | Pagosa Springs |
| Date Collected | 1899-07-27 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ece0a995-6301-4ef8-aff8-312d6543ddfd |
| Harvard University Herbaria Barcode | 00011885 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Senecio atratus Greene |
| Determined by | T. M. Barkley |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Possible Type |
| Possible Type of | Senecio milleflorus Greene |
| Taxon Reference | (for Senecio milleflorus Greene) Pittonia 1900. 4: 116. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
