| Classification | Asteraceae: Senecio |
| Classification 1 | Asteraceae: Packera |
| Classification 2 | Asteraceae: Senecio |
| Harvard University Herbaria Barcode(s) | 00011958 |
| Type Status | Holotype |
| Collector | [no data available] |
| Country | Canada |
| Geography | North America: North America (CA, US, MX) (Region): Canada |
| Locality | Arct. Amer. [Arctic America] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3c44c7d4-9d5f-48b3-934b-95e878999fde |
| Harvard University Herbaria Barcode | 00011958 |
| Herbarium | GH |
| Previous ownership | Hook. [Ex W. J. Hooker, specimen on right] Hooker misit Januar. 1835. 1870. From Herb. J. Gay, Purchased by Dr. Hooker. [duplicate specimen on left labelled Senecio resedifolius Fl. Bor. Am.] |
| Family | Asteraceae |
| Determination | Senecio resedifolius Lessing |
| Determined by | [A. Gray (scripsit) W. T. Kittredge, 2019] |
| Determination Remarks | [is label name] |
| Annotation Text | Torr. & Gray, Flora, N. Amer. |
| Family | Asteraceae |
| Determination | Senecio hyperborealis Greenman |
| Determined by | Greenman, Jesse More |
| Family | Asteraceae |
| Determination | Senecio hyperborealis Greenman |
| Determined by | Barkley, Theodore Mitchell |
| Date Determined | 1960 |
| Family | Asteraceae |
| Determination | Packera hyperborealis (Greenman) A. Löve & D. Löve |
| Determined by | Trock, Debra Kay |
| Date Determined | 2019-01-** |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Senecio hyperborealis Greenman |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Senecio hyperborealis Greenman) Ann. Missouri Bot. Gard. 1914. 1: 264. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
