| Classification | Asteraceae: Cirsium |
| Harvard University Herbaria Barcode(s) | 00004882 |
| Type Status | Isotype |
| Collector | C. Wright |
| Collector number | 1296 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Cochise County |
| Locality | N. Mex., Sonora [valleys of Sonora, in branches] |
| Date Collected | 1851-09-14 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6b0d6409-f753-4611-84f4-ec79a9b8cd6a |
| Harvard University Herbaria Barcode | 00004882 |
| Herbarium | GH |
| Previous ownership | ex Herb. John A. Lowell, transferred from the Boston Society of Natural History to GH, Oct. 2, 1941 |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Cirsium grahami A. Gray |
| Verified by | L. H. Shinners |
| Date Determined | 1946-02-16 |
| Determination Remarks | TYPE [is filed under name] |
| Taxon Reference | (for Cirsium grahami A. Gray) Smithsonian Contr. Knowl. 1853. 5(6): 102. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
