| Classification | Asteraceae: Senecio |
| Classification 1 | Asteraceae: Packera |
| Harvard University Herbaria Barcode(s) | 00011941 |
| Type Status | Syntype, Holotype |
| Collector | G. Thurber |
| Collector number | 280 |
| Country | United States of America |
| State | New Mexico |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Mexico |
| Locality | Mule Spring |
| Date Collected | 1851-05-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9afd090c-4837-4fa3-a668-c536624cf8ff |
| Harvard University Herbaria Barcode | 00011941 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Senecio neomexicanus A. Gray |
| Verified by | Kittredge, Walter Tobey |
| Date Determined | 2019 |
| Taxon Reference | (for Senecio neomexicanus A. Gray) Syn. Fl. N. Amer. 1884. 1(2): 392. |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Senecio appendiculatus Greenman |
| Verified by | Turner, Billie Lee |
| Date Determined | 1993 |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Senecio appendiculatus Greenman) Ann. Missouri Bot. Gard. 1914. 1: 265. |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Senecio eurypterus Greenman |
| Taxon Reference | (for Senecio eurypterus Greenman) Ann. Missouri Bot. Gard. 1918. 5(1): 47. |
| Family | Asteraceae |
| Determination | Packera neomexicana (A. Gray) W. A. Weber & Á. Löve |
| Determined by | Trock, Debra Kay |
| Date Determined | 2019-03-** |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Senecio appendiculatus Greenman |
| Determined by | Barkley, Theodore Mitchell |
| Date Determined | 1973 |
| Annotation Text | Isotype |
| Family | Asteraceae |
| Determination | Senecio eurypterus Greenman |
| Determined by | Barkley, Theodore Mitchell |
| Date Determined | 1973 |
| Family | Asteraceae |
| Determination | Senecio eurypterus Greenman |
| Determined by | Greenman, Jesse More |
| Family | Asteraceae |
| Determination | Senecio exaltatus Nuttall |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
