| Name | Senecio integerrimus var. major (A. Gray) Cronquist | 
| Authorship | (A. Gray) Cronquist | 
| Rank | Variety | 
| Placed in | Senecio integerrimus Nuttall | 
| GUID | urn:lsid:ipni.org:names:233305-2 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Senecio integerrimus var. major (A. Gray) Cronquist | 
| Identification made in | [no date] (1) | 
