| Classification | Asteraceae: Cirsium |
| Harvard University Herbaria Barcode(s) | 02172909 |
| Collector | A. F. Whiting |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona |
| Locality | 1st Mesa |
| Date Collected | 1935-06-18 |
| Habitat | Rocky soil; Life Zone: Upper Sonoran forest |
| Frequency | frequent |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/97ecd214-39de-4123-8cbf-c803ed0d702b |
| Harvard University Herbaria Barcode | 02172909 |
| Herbarium | ECON |
| Previous ownership | [ex] Herbarium of the Museum of Northern Arizona |
| Family | Asteraceae |
| Determination | Cirsium arizonicum (A. Gray) Petrak |
| Determined by | Blake, Sidney Fay |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
