| Classification | Asteraceae: Senecio | 
| Classification 1 | Asteraceae: Packera | 
| Harvard University Herbaria Barcode(s) | 00011927 | 
| Type Status | Syntype | 
| Collector | J. Wolf & J. T. Rothrock | 
| Collector number | 582 | 
| Country | United States of America | 
| State | Colorado | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Park County | 
| Locality | South Park, Colorado Terr. | 
| Date Collected | 1873 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5e5761c0-0c46-47aa-8dbe-d74e2949b003 | 
| Harvard University Herbaria Barcode | 00011927 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status | Syntype | 
| Syntype of | Senecio crocatus var. wolfii Greenman | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Senecio crocatus var. wolfii Greenman) Monogr. Senecio 1901. 24. | 
| Family | Asteraceae | 
| Determination | Packera crocata (Rydberg) W. A. Weber & Á. Löve | 
| Determined by | Trock, Debra Kay | 
| Date Determined | 2019-03-** | 
| Determination Remarks | [current name] | 
| Family | Asteraceae | 
| Determination | Senecio crocatus Rydberg | 
| Determined by | Barkley, Theodore Mitchell | 
| Date Determined | 1960 | 
| Family | Asteraceae | 
| Determination | Senecio crocatus var. wolfii Greenman | 
| Determined by | Barkley, Theodore Mitchell | 
| Date Determined | 1960 | 
| Annotation Text | Type coll. | 
| Family | Asteraceae | 
| Determination | Senecio crocatus var. wolfii Greenman | 
| Determined by | Greenman, Jesse More | 
| Date Determined | 1916-02-** | 
| Annotation Text | 582, 586 | 
| Family | Asteraceae | 
| Determination | Senecio wolfii Greenman | 
| Date Determined | 1901-03-09 | 
| Annotation Text | n. sp. Wolf & Rothrock Nos. 582, 586 pro parte | 
| Family | Asteraceae | 
| Determination | Senecio aureus Linnaeus | 
| Determined by | [A. Gray (scripsit) W. T. Kittredge, 2019] | 
| Determination Remarks | [label name] | 
| Annotation Text | var. borealis with round rad. L. [radical leaves] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |