| Classification | Asteraceae: Senecio |
| Classification 1 | Asteraceae: Packera |
| Harvard University Herbaria Barcode(s) | 00054870 |
| Type Status | Isolectotype |
| Collector | C. H. T. Townsend & C. M. Barber |
| Collector number | 131 |
| Country | Mexico |
| State | Chihuahua |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Chihuahua |
| Locality | Near Colonia Garcia in the Sierra Madres |
| Date Collected | 1899-07-13 |
| Elevation | 2316 m |
| Verbatim Elevation | 7600 ft. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3d9792f2-02be-4226-ba72-0a1ad7ba89be |
| Harvard University Herbaria Barcode | 00054870 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Isolectotype |
| Isolectotype of | Senecio scalaris Greene |
| Verified by | Freeman, Craig Carl |
| Date Determined | 1985 |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Senecio scalaris Greene) Pittonia 1900. 4: 108. |
| Family | Asteraceae |
| Determination | Packera scalaris (Greene) C. Jeffrey |
| Determined by | Trock, Debra Kay |
| Date Determined | 2019-01-** |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Senecio scalaris Greene |
| Determined by | Greenman, Jesse More |
| Family | Asteraceae |
| Determination | Senecio scalaris Greene |
| Determination Remarks | [label name] |
| Annotation Text | n. sp. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
