| Classification | Asteraceae: Senecio | 
| Classification 1 | Asteraceae: Robinsonecio | 
| Barcode(s) | 00066792 | 
| Type Status | Isotype | 
| Collector | L. R. Stanford, K. L. Retherford & R. D. Northcraft | 
| Collector number | 679 | 
| Country | Mexico | 
| State | Tamaulipas | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Tamaulipas | 
| Locality | On mountain top 7 km. S.W. of Miquihauana | 
| Georeference | 23.7, -99.75 Method: Other  | 
| Date Collected | 1941-08-05 | 
| Elevation | 3430 m | 
| Habitat | In forest of large pines; forest floor of low vegetation | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c520d3fc-21c7-4392-b4fe-1a157514efeb | 
| Harvard University Herbaria Barcode | 00066792 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status |  Isotype | 
| Isotype of |  Senecio porphyresthes T. M. Barkley | 
| Verified by | T.M. Barkley (KSC) | 
| Date Determined | 1996 | 
| Taxon Reference | (for  Senecio porphyresthes T. M. Barkley) Phytologia 1989. 67: 243. | 
| Family | Asteraceae | 
| Determination |  Robinsonecio porphyresthes (T. M. Barkley) T. M. Barkley & Janovec | 
| Determined by | T. M. Barkley (KSC) | 
| Date Determined | 1996 | 
| Determination Remarks |  [current name] | 
| Annotation Text | Sida 17: 80. 1996. | 
| Family | Asteraceae | 
| Determination |  Senecio Linnaeus | 
| Determination Remarks |  [label name] | 
| Annotation Text | Apparently undescribed XII / 1941 | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |