| Classification | Asteraceae: Senecio |
| Classification 1 | Asteraceae: Packera |
| Classification 2 | Asteraceae: Senecio |
| Harvard University Herbaria Barcode(s) | 00054865 |
| Type Status | Holotype, Lectotype |
| Collector | C. G. Pringle |
| Collector number | 1922 |
| Country | Mexico |
| State | Nuevo León |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Nuevo León |
| Locality | the Sierra Madre near Monterey |
| Date Collected | 1888-06-27 |
| Habitat | Dry shaded ledges |
| Container | Plantae Mexicanae |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4b7b644c-e380-4271-b677-580047ccf7cc |
| Harvard University Herbaria Barcode | 00054865 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Senecio montereyanus S. Watson |
| Determination Remarks | [is label name] |
| Annotation Text | n. sp. |
| Family | Asteraceae |
| Determination | Senecio montereyanus S. Watson |
| Determined by | Greenman, Jesse More |
| Family | Asteraceae |
| Determination | Senecio montereyanus S. Watson |
| Determined by | Bain, John F. |
| Date Determined | 1978-12-** |
| Annotation Text | Type Material |
| Family | Asteraceae |
| Determination | Packera montereyana (S. Watson) C. Jeffrey |
| Determined by | Trock, Debra Kay |
| Date Determined | 2019-01-** |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Senecio montereyanus S. Watson |
| Verified by | Bates, Vernon M. |
| Date Determined | 1984 |
| Taxon Reference | (for Senecio montereyanus S. Watson) Proc. Amer. Acad. Arts 1890. 25: 155. |
| Family | Asteraceae |
| Type Status | Lectotype |
| Lectotype of | Senecio montereyanus S. Watson |
| Verified by | Freeman, Craig Carl |
| Date Determined | 1985 |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Senecio montereyanus S. Watson) Proc. Amer. Acad. Arts 1890. 25: 155. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
