| Classification | Asteraceae: Cirsium |
| Harvard University Herbaria Barcode(s) | 00061837 |
| Type Status | Syntype |
| Collector | M. A. Curtis |
| Country | United States of America |
| Geography | North America: North America (CA, US, MX) (Region): United States of America |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/28f4afe3-21f9-4ab0-88d0-fba88dc3fe98 |
| Harvard University Herbaria Barcode | 00061837 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Cirsium horridulum var. horridulum |
| Determined by | D. J. Keil |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Cirsium horridulum var. elliottii Torrey & A. Gray |
| Verified by | D. J. Keil |
| Taxon Reference | (for Cirsium horridulum var. elliottii Torrey & A. Gray) Fl. N. Amer. [Torr. & A. Gray] 1843. 2(3): 460. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
