| Classification | Asteraceae: Senecio | 
| Classification 1 | Asteraceae: Packera | 
| Harvard University Herbaria Barcode(s) | 00026314 | 
| Type Status | Syntype | 
| Collector | C. F. Baker | 
| Collector number | 712 | 
| Country | United States of America | 
| State | Colorado | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Archuleta County | 
| Locality | Arboles | 
| Date Collected | 1899-06-05 | 
| Container | Plants of Southern Colorado | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e4f25184-1e52-4c6b-a8e9-bc98a3fd960a | 
| Harvard University Herbaria Barcode | 00026314 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status | Syntype | 
| Syntype of | Senecio mutabilis Greene | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Senecio mutabilis Greene) Pittonia 1900. 4: 113. | 
| Family | Asteraceae | 
| Determination | Packera neomexicana var. mutabilis (Greene) W. A. Weber & Á. Löve | 
| Determined by | Trock, Debra Kay | 
| Date Determined | 2019-03-** | 
| Determination Remarks | [current name] | 
| Family | Asteraceae | 
| Determination | Senecio sp. Linnaeus | 
| Determined by | Turner, Billie Lee | 
| Date Determined | 1993 | 
| Annotation Text | Perhaps hybrid derivative of S. thurberi x S. fendleri (3) | 
| Family | Asteraceae | 
| Determination | Senecio thurberi A. Gray | 
| Determined by | Turner, Billie Lee | 
| Date Determined | 1993 | 
| Annotation Text | (1) (2) | 
| Family | Asteraceae | 
| Determination | Senecio neomexicanus var. mutabilis (Greene) T. M. Barkley | 
| Determined by | Barkley, Theodore Mitchell | 
| Date Determined | 1973 | 
| Family | Asteraceae | 
| Determination | Senecio mutabilis Greene | 
| Determined by | Greenman, Jesse More | 
| Family | Asteraceae | 
| Determination | Senecio mutabilis Greene | 
| Determined by | Greene, Edward Lee | 
| Determination Remarks | [label name] | 
| Annotation Text | n. sp. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |