| Classification | Asteraceae: Cirsium |
| Harvard University Herbaria Barcode(s) | 02021862 |
| Collector | W. A. Weber |
| Collector number | 8559 |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Gunnison County |
| Locality | slope of Blue Mesa a few miles southwest of Sapinero |
| Date Collected | 1953-07-17 |
| Container | Plants of Colorado |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/87737168-5e22-4521-9095-b1c1fd44494b |
| Harvard University Herbaria Barcode | 02021862 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of the University of Colorado, Boulder |
| Family | Asteraceae |
| Determination | Cirsium undulatum (Nuttall) Sprengel |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
