| Classification | Asteraceae: Senecio |
| Classification 1 | Asteraceae: Packera |
| Harvard University Herbaria Barcode(s) | 00026316 |
| Type Status | Isotype |
| Collector | A. Nelson & R. A. Nelson |
| Collector number | 1494 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona |
| Locality | Near "Massacre" Camp, mountains between Ruby and the Tucson-Nogales Highway |
| Date Collected | 1935-04-12 |
| Habitat | Among oaks |
| Container | Plants of Arizona |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f0bad311-bdf9-4ad6-b98b-3a4c32b430ec |
| Harvard University Herbaria Barcode | 00026316 |
| Herbarium | GH |
| Previous ownership | [Ex] University of Wyoming, Laramie, The Rocky Mountain Herbarium |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Senecio papagonius A. Nelson |
| Verified by | Turner, Billie Lee |
| Date Determined | 1993 |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Senecio papagonius A. Nelson) Univ. Wyoming Publ. 1937. 3: 110. |
| Family | Asteraceae |
| Determination | Packera neomexicana (A. Gray) W. A. Weber & Á. Löve |
| Determined by | Trock, Debra Kay |
| Date Determined | 2019-02-** |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Senecio neomexicanus A. Gray |
| Determined by | Turner, Billie Lee |
| Date Determined | 1993 |
| Family | Asteraceae |
| Determination | Senecio neomexicanus A. Gray |
| Determined by | Barkley, Theodore Mitchell |
| Date Determined | 1973 |
| Annotation Text | var. neomexicanus |
| Family | Asteraceae |
| Determination | Senecio papagonius A. Nelson |
| Determination Remarks | [label name] |
| Annotation Text | n. sp. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
