| Classification | Asteraceae: Senecio | 
| Classification 1 | Asteraceae: Packera | 
| Barcode(s) | 00026309 | 
| Type Status | Holotype | 
| Collector | J. Macoun | 
| Collector number | 22 | 
| Country | Canada | 
| State | Manitoba | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Manitoba: Westman Region: Brandon | 
| Locality | at  Brandon and Old Wives Lakes N.W.D. West of Brandon | 
| Date Collected | 1881-06-22 | 
| Habitat | Sand hills | 
| Container | Geological and Natural History Survey of Canada | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9035c4d0-8962-405e-879a-a91c48499c2c | 
| Harvard University Herbaria Barcode | 00026309 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status |  Holotype | 
| Holotype of |  Senecio manitobensis Greenman | 
| Determination Remarks |  [filed under] | 
| Taxon Reference | (for  Senecio manitobensis Greenman) Ottawa Naturalist 1911. 25: 117. | 
| Family | Asteraceae | 
| Determination |  Packera tridenticulata (Rydberg) W. A. Weber & Á. Löve | 
| Determined by | Trock, Debra Kay | 
| Date Determined | 2019-02-** | 
| Determination Remarks |  [current name] | 
| Family | Asteraceae | 
| Determination |  Senecio tridenticulatus Rydberg | 
| Determined by | Barkley, Theodore Mitchell | 
| Date Determined | 1960 | 
| Family | Asteraceae | 
| Determination |  Senecio manitobensis Greenman | 
| Determined by | Greenman, Jesse More | 
| Annotation Text | n. sp. | 
| Family | Asteraceae | 
| Determination |  Senecio sp. Linnaeus | 
| Determination Remarks |  [label name] | 
| Annotation Text | N. SP.? | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |