| Classification | Asteraceae: Senecio |
| Classification 1 | Asteraceae: Packera |
| Harvard University Herbaria 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 |
