| Classification | Asteraceae: Senecio |
| Classification 1 | Asteraceae: Packera |
| Harvard University Herbaria Barcode(s) | 00011903 |
| Type Status | Isotype |
| Collector | W. H. Brewer |
| Collector number | 512 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Luis Obispo County |
| Locality | Atascadero |
| Date Collected | 1860 - 1862 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4fe90795-b4ec-47fd-a68d-a8d4f322bcbb |
| Harvard University Herbaria Barcode | 00011903 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Senecio breweri Burtt Davy |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Senecio breweri Burtt Davy) Erythea 1895. 3: 116. |
| Family | Asteraceae |
| Determination | Packera breweri (Burtt Davy) W. A. Weber & Á. Löve |
| Determined by | Trock, Debra Kay |
| Date Determined | 2019-02-** |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Senecio breweri Burtt Davy |
| Determined by | Greenman, Jesse More |
| Family | Asteraceae |
| Determination | Senecio eurycephalus Torrey & A. Gray |
| Determined by | [A. Gray (scripsit) W. T. Kittredge, 2019] |
| Determination Remarks | [label name] |
| Family | Asteraceae |
| Determination | Senecio breweri Burtt Davy |
| Determined by | [annotation on sheet] |
| Annotation Text | Type number of Senecio Breweri Davy in Erythea III. 116 |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |