| Classification | Asteraceae: Senecio |
| Classification 1 | Asteraceae: Packera |
| Harvard University Herbaria Barcode(s) | 00012008 |
| Type Status | Holotype |
| Collector | J. G. Lemmon |
| Collector number | 3130 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California |
| Locality | Mohave region |
| Date Collected | 1884-04-** - 1884-05-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ffe59f19-6bb8-469e-be66-b7bd04a893cf |
| Harvard University Herbaria Barcode | 00012008 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Senecio prolixus Greenman |
| Verified by | Barkley, Theodore Mitchell |
| Date Determined | 1974 |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Senecio prolixus Greenman) Ann. Missouri Bot. Gard. 1914. 1: 264. |
| Family | Asteraceae |
| Determination | Packera multilobata (Torrey & A. Gray) W. A. Weber & Á. Löve |
| Determined by | Trock, Debra Kay |
| Date Determined | 2019-03-** |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Senecio prolixus Greenman |
| Determined by | Greenman, Jesse More |
| Family | Asteraceae |
| Determination | Senecio multilobatus Torrey & A. Gray |
| Determined by | [A. Gray (scripsit) W. T. Kittredge, 2019] |
| Determination Remarks | [label name] |
| Annotation Text | Syn. Fl. N. Amer. |
| Family | Asteraceae |
| Determination | Senecio stygius Greene |
| Determined by | Greenman, Jesse More |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
